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비디오에서 exam background에 관한 135,967개 결과

Detailed Microscopic View of Human Sperm Cells in Clear Fluid for Scientific Research and Medical Education Spermatozoa Morphology Human Fertility Biology Reproduction
00:08
HD
Retro television color bars test screen with analog noise and broadcast glitch texture, vintage media background with signal calibration concept
00:15
HD
Hand holding magnifying glass focusing on glowing question mark with blurred question marks background
00:05
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Glass test tubes with liquid on white background.
00:12
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An abstract television test pattern displays vibrant color bars with digital glitches and static noise.
00:15
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Vertical video: Soccer ball sitting on turf camera activating HUD sports data updating pie charts
00:10
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Laboratory technician writing notes on a clipboard while holding a test tube with blue liquid, with test tubes rack and microscope in background, in a medical research laboratory
00:15
HD
Technician testing an electronic circuit board with a multimeter. Close-up of an engineer performing diagnostics and repair. Technology maintenance and quality control concept
00:05
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Close-up of a scientist using microscope in a laboratory
00:13
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Macro Shot of Eye Pupil Opening with Beautiful Blue Iris. Zoom in to an Infinite Black Background and Zoom out to Macro Close up. Healthy Eyesight concept.
00:09
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Bright RGB color changing animated background for screen test
00:12
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Person taking online survey on laptop at desk in office background
00:05
HD
Abstract digital checklist interface with glowing 3D check marks on futuristic background representing productivity, business efficiency, task management, organization strategy and achievement process
00:10
HD
Truth and lie detector video animation. Polygraph scale video. Truth concept with black background, 4k video.
00:10
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Voluminous MRI scans of the brain and head to detect tumors. Diagnostic medical tool
00:06
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Abstract blue chemical futuristic structural health care formulas. Science geometric network cyberspace 4K motion background.
00:12
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Scientist hands with microscope close-up shot in the laboratory
00:13
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Key performance indicator kpi business analytics and goal tracking graphic loop with glowing biometric fingerprint icon on dark technology background
00:10
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Laboratory technicians examining biological samples using modern diagnostic equipment. Concept virology research, epidemic prevention and medical innovation, hantavirus and coronavirus testing include
00:34
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Simple five star rating animation with stars appearing and changing color from grey to yellow on a black background for customer review and quality feedback
00:14
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Hand-drawn red circle marker animation, Hand-drawn red circle highlight animation isolated transparent background in 4k alpha channel.
00:05
HD
Technical difficulties text on retro gray television test pattern
00:13
HD
Digital selection process shows one chosen candidate among many with visual indicators on others.
00:10
HD
4k stock| . Static color simple noise. Error video glitch. Bad damage interface. No signal stock animation. Video no signal test pattern on TV screen; colorful flickering.
00:10
HD
Check mark animation icon tick sign accept select confirm correct agree, right Check Mark Icon Animation on green screen Background. successful symbol, tick mark animation. 4k Background
00:10
HD
Male developer studying tablet in open office, activating blue code grid testing AR obscuring face
00:13
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Math science formula mathematic equation calculation thinking loop endless animation black background 4k video
00:12
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AI model validation system tests artificial intelligence behavior across controlled data streams to verify reliability before enterprise deployment.
00:10
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A stunning network of glowing pink lines and nodes forms a complex web-like structure on a dark background.
00:05
HD
Man Sitting Medical Exam Table Holding Ankle Fracture Pain Glowing X-Ray Bone Anatomy Overlay Crack Visible Clinic Hospital Background
00:07
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AI HR recruitment background shows candidate icons connected by glowing data lines in a panning digital scene, symbolizing hiring networks, talent search, workforce analytics, and automated screening.
00:20
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Stress scale test with high level tension mater animation on black background.
00:06
HD
Please stand by screen displays a falloutstyle tv test pattern for a retro waiting visual. tv test pattern for a retro falloutstyle visual ideal for creating suspenseful and vintagethemed designs.
00:10
HD
Please Stand By - Retro Television Test Pattern with Static and Glitch Effect.
00:10
HD
Joyful Stickman Character Studying Exam Material on Laptop at Desk with Papers and Calculators Simple Cartoon Style Black and White Animation Isolated on Light Pink Grid Background
00:08
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Please stand by test screen with countdown from 59 seconds, retro style.
01:00
HD
A group of young students, boys and girls from different backgrounds and ethnic cultures, happily pose for a photo, demonstrating friendship and teamwork, embodying the spirit of academic cooperation
00:10
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Modern medical testing equipment. Technology And Automation.
00:25
HD
4K Static Color Noise Glitch Seamless Loop- Bad Signal Error Television Background
00:20
HD
A simple line drawing depicts a checklist with five check marks indicating completed tasks. document clipboard icon- 4k black background icon animation
00:10
HD
Bright heart rhythm background 4K heartbeat monitor EKG line monitor shows heartbeat ,EKG machine at veterinary clinic during surgery, heartbeat on screen, Motion graphics of heartbeat concept
00:10
HD
Please stand by screen with color bars pattern background with static noise
00:05
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Retro TV Screen with Static and Color Bars, No Signal Broadcast Interruption.
00:10
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Medium shot of a warehouse employee analyzing vehicle part stock using a tablet sharp focus on the device with blurred shelves in the background set in an urban inventory room.
00:06
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Neon Quiz Animation with option selection on black background ,Quiz template challenge with option selection. Animation of a neon blue quiz with a choice of answer options 30 sec of your time. 4k
00:30
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Digital Illustration of Candidate Selection Process with Checklists and Profiles Overlaid on Urban Skyline Background Sigmoid
00:10
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Math, mathematics, science, physics formula equation handwritten text loop animation black and white background
00:12
HD
Retro tv test pattern please stand by broadcast signal. waiting screen vintage television. 4k animation video
00:10
HD
no signal glitch screen VHS Color Bars Glitch Animation with Analog Distortion Retro Broadcast Test Screen for Vintage Video and Motion Graphics
00:10
HD
Dynamic Rorschach Inkblot Test with Expanding Blue and Purple Ink
00:10
HD
Steam Rises From the Cup. White smoke on black background. Motion at a rate of 240 fps
00:45
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Laboratory worker with blood sample in test tube at table indoors, closeup
00:06
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Please stand by screen display featuring a tv test pattern with please stand by message. Suitable for indicating waiting times in presentations. 4k looping
00:10
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Intraoral scanner device displaying a detailed 3d digital model of a patient's teeth and gums on a monitor for modern dentistry and orthodontics planning
00:08
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Minimalist black question mark icon inside a vibrant yellow circle on white background represents curiosity and help.
00:10
HD
Glowing neon blue color question mark sign icon animation quiz confusion mark punctuation interrogative sign education exam sign symbol on black background
00:11
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Checklist icon animation with clipboard checklist and check symbols. Checklist icon for task list, approval list and document checklist animation on white background
00:10
HD
A scientist holds a test tube with pure oil and twirls it in his hands against the background of laboratory equipment.
00:13
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Business Training Dashboard with Interactive Learning Technology and Modern Digital Management Interface 4K black background visuals
00:10
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Ai tools or neon box. Multi function for Agentic AI technology motion background. Multi agent AI systems, Automate daily Tasks Smart AI solutions improve efficiency, animation on transparent.
00:12
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Digital speedometer icon with moving needle and rainbow color scale on black background
00:10
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An industrial laser sensors are detecting electronic components.Closeup.
00:09
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CRT TV error beep screen transition with analog static and interference texture
00:05
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A detailed illustration of a human eyes retina with blood vessels and a bright orange background
00:06
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closeup shot reveals transparent pink cosmetic gel fluid molecular bubbles motion beauty organic skincare microscope stunning slowmotion 4K colours scientific microbiology glossy test
00:10
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Net Promoter Score Meter with Color Segments and Pointer on White Background gauge indicator
00:05
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Conceptual animation of a rotating tuning fork creating sound waves that travel towards a human ear on a white background, symbolizing hearing, sound perception, and audiology science
00:07
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Please stand by tv broadcast signal error glitch retro vintage
00:10
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business acceleration and technology concept icons. 4k video animation
00:10
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Budget low level concept illustration with barometer or tachometer meter on black background. Ideal for finance, savings, economy, management, and business educational visuals
00:10
HD
ECG monitor beating heart with a neon electrocardiogram overlay, featuring dynamic HUD elements and a gradient background.Abstract neon heartbeat signal icon animation black background .
00:10
HD
Retro TV Test Pattern Please Stand By Screen with Glitch Noise and Vintage Broadcast Interruption Background
00:15
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5 five stars rating customer review feedback loop animation on green screen chroma key background
00:07
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Animated rorschach test with ink bleeds expanding to form a symmetrical abstract design on a white background
00:12
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Quiz Neon Line Animation with option selection on black background
00:20
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A confident business leader stands in the foreground, exuding professionalism, while a diverse group of colleagues engages thoughtfully in the background within a modern office environment.
00:10
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Microscopic view of glowing blue cells and particles floating in a dark blue background with a shallow depth of field.
00:08
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glowing neon stethoscope heartbeat icon isolated on black background. Suitable for medical healthcare monitoring concept. 4k video animation.
00:10
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hand of scientist with test tube and flask in medical chemistry lab blue banner background
00:22
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Vintage VHS Effect with Glitch TV Error
00:12
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A Demo button on a clear projection ,Blue wave digital data flow. Seamless loop technology network background concept . Futuristic digital technology data connection symbols on a deep cyan color
00:10
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Data transfer, cybersecurity and code for futuristic server of AI testing, dark background and software update. Technology, programming and hacking with metaverse, algorithm and network information
00:06
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Abstract neon light fast heartbeat and pulse rate signal icon Motion graphic 4k animation video.
00:10
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RGB TV Test Color Bars with Digital Glitch Distortion
00:05
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Vibrant glowing neon red quiz template, question box and four answer options (A, B, C, D) for trivia, education, and Abstract circuit 4k animation technology black background video
00:10
HD
Check mark on transparent background with alpha channel. approved tick mark icon, Check mark icon animation, right mark icon. Tick mark icon animation. Check mark animation on circle, 4k video
00:06
HD
Blue liquid chemicals moving through glass spiral in lab on neon background.
00:27
HD
Stressed student clutching head during a difficult exam in a classroom. Anxious young man struggling with a test while a teacher walks in the background. Academic pressure and failure concept
00:06
HD
LOW CODE platform business and technology concept icons. 4k video animation
00:10
HD
Neon Ekg line animation Heart beat. . EKG heart rate display screen medical research One pulse line. ECG heartbeat monitor, ECG monitor, Heart beating and pumping, on black background 4k video
00:10
HD
Five golden stars rating animation popping up and shining on a black background, customer review UI element
00:08
HD
Vintage television test pattern overlay with colorful bars and glitch effect moving vertically with hand drawn scribbles creating analog distortion seamless loop animation
00:15
HD
Technical difficulties retro vintage tv screen test pattern broadcast. 4k video
00:10
HD
Accept sign with Cross icon . Circle cheek-mark with cross. success checklist icon symbol footage animated video, looping tick icon.
00:05
HD
Student hand writing exam paper in classroom with blurred background and warm natural lighting
00:06
HD
Hand of farmer checking soil health before growth a seed of vegetable or plant seedling. Agriculture concept.
00:06
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Growing Stock Market Chart - Abstract Animation Loop. Economical growth in financial industry. Rising prices of corporate shares animated background. Business bullish market financial concept
00:08
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to do list check list by teamwork business animated illustration video
00:08
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Static microscope eyepiece view of a single human hair strand showing visible cuticle texture. The light background emphasizes the sample for scientific biology analysis.
00:10
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Medical healthcare technology with digital interface and stethoscope glove using machine learning improving doctor diagnostics and patient care
00:05
HD