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在影片中找到 155,257 個「sample」的結果

Scientist studying sample of soil in field, closeup
00:13
Female scientist microscope laboratory focusing on moving sample through eyepiece; gloved hands adjust controls in blue lit clinical research closeup.
00:21
Doctor hand taking a blood sample tube from a rack with machines of analysis in the lab background, Technician holding blood tube test in the research laboratory.
00:19
Lab technician in blue gloves labeling urine sample test tube with barcode in modern medical laboratory for diagnostic analysis and research.
00:13
Man and woman scientist environmentalist standing in a river. Woman taking sample of water and pouring it into the test tube. Man holding toolbox
00:32
Doctor examining an urine sample
00:11
Hands, gloves and blood sample in lab with label for test, assessment or clinical analysis at pharma company. Scientist, person and glass container with dna, results and ppe with vaccine development
00:17
Complete Blood Count Report Close up 4k Footage showing hemoglobin, red and white blood cells. CBC report, medical, health care concept.
00:07
Laboratory worker doctor takes a blood sample for analysis, hand closeup. Blood sampling in the laboratory. Taking a blood in cosmetology clinic before PRP therapy procedure.
00:30
laboratory in clinic. Female lab assistant taking venous blood for test. Healthcare concept. Laboratory in clinic. Female doctor take blood sample from patient to test for coronavirus in hospital
00:12
A doctor prepares a semen sample
00:12
choice of materials, textures and colors for room renovation. sample Pallet with bright colors
00:08
Close up view of scientist hands with gloves set the sample in the microscope for research
00:29
Science, research and black woman at microscope checking results in pharmaceutical test in laboratory. Glasses, safety and scientist studying sample with medical innovation for vaccine development
00:05
Close up hand of nurse, taking blood sample from a patient in the hospital
00:11
Scientist check sample in laboratory, Embryologist drop sperm specimen with disposable wholesale pipette in counting chamber and look on it through microscope.
00:17
Taking a blood sample for testing in the tube and putting it on the stand
00:12
vial blue liquid glove scientist mask laboratory sample held between gloved fingers closeup testing research and analysis in medical lab environment with safety goggles sterile
00:05
Close up hand choosing color from color sample swatch. The designer works with the customer and recommends the colors of decorative coatings.
00:25
Slide revealing hands comparing beautiful fabric samples in retail environment
00:06
Diagnostic biomarkers development research lab with pipette and blood sample analysis
00:10
Hands arranging wood and marble samples on gray fabric. Interior design material selection in top-down flat lay. Composition for home decor inspiration and texture comparison.
00:08
Diagnostic laboratory scientist examining infected blood sample under microscope
00:27
Closeup of lab technician sorting incoming blood sample tubes for clinical testing in laboratory setting indoors.
00:15
interior designer choosing furniture material from sample palette
00:15
Bacteria sample examined with microscope
00:11
Rotating centrifuge with sample containers.
00:19
In a well-equipped laboratory, a dedicated researcher closely inspects a test sample held in a test tube
00:05
Scientist collecting water sample
00:10
The doctor conducts research, preparing a blood sample for research on a microscope. Pouring a blue chemical preparation onto a blood sample on the glass. On the background of the white table and test
00:14
Nurse taking a blood sample from a patient lying in a hospital ward. Blood collection from a sick person in a hospital in a cell.
00:15
Installation of a research sample in a laboratory binocular microscope.
00:20
Scientific Precision: A dedicated scientist meticulously examines a sample under a microscope in a modern, well-equipped laboratory, embodying the essence of scientific exploration and discovery.
00:10
Coffee factory
00:11
Microscope, research and science with man in laboratory for development or investigation. Analysis, goggles and medical sample with professional scientist at work on clinical trial or experiment
00:09
Close-up shot of sample slide and microscope with metal lens at laboratory.
00:30
The doctor places the tissue sample taken during the endoscopic biopsy into a container of formaldehyde. Selection of material for histological examination. Concept of tissue for histolgia.
00:11
Health care worker analyzes blood sample in a laboratory using a microscope
00:15
Male doctor analyzing samples in lab. Handheld shot of man in white robe with gloves and glasses putting vial with sample into machine during work in medical laboratory in clinic.
00:23
Scientist examines glowing sample in lab
00:10
Clinician inserting urine sample in a medical centrifuge
00:07
Laboratory researcher or nurse pipets patient sample into a test tube. Genetic engineering or genetic disease screening. Cancer and drug research and science
00:10
Lab technician holding blood tube sample for study. Medical technologist dropping blood into test tube in hospital laboratory
00:10
Female scientist analyzing a sample with a microscope and dna symbol for the concept of medical research.
00:10
Coffee factory
00:11
Scientist examining test tube with blood sample to coronavirus. Lab worker with protective gloves testing blood samples to COVID-19. Concept of health and safety life from pandemic of corona virus
00:11
Scientist, woman and chemical analysis with sample for chemistry, testing and medical research. Biotech, laboratory and PPE with DNA inspection for pathology experiment, synthesis or microbiology
00:07
interior designer choosing flooring and furniture materials from samples for home interior design project in office
00:08
Medical lab workers examining blood sample under microscope, typing test report
00:24
crowd behaviors measuring social sampling statistics experiment population research of society
00:10
Giving propmt on a sample or random LLM/AI chat bot
00:10
Close-up photo of various colored samples
00:10
Designers compare quartz samples for kitchen countertops. A young family chooses examples from artificial stone. Close up 4k
00:08
Blood sample in medical tube is placed in a stand next to other tubes
00:06
228Scientist presenting alternative protein powder sample in laboratory workspace with analytic tools in the background, sustainable nutrition development, perfect for future food and
00:10
Laboratory technician wearing blue gloves and lab coat carefully examines a blood sample tube, with a microscope and computer monitor visible in the background
00:12
Close up of examining of test sample under the microscope in laboratory.
00:16
Busy fashion designer sketches out the new collection, takes a sample of fabric and tries it on the mannequin, then takes the measuring tape and measures the sleeve. Crafting process, creativeness
00:26
Chemist uses glass pipette dropping reagent into tubes
00:14
Scientist examining sample under microscope in modern laboratory with laptop, test tubes and equipment, medical research and pharmaceutical development
00:05
Medium shot of a technician examining a selfhealing polymer resin sample showcasing innovative materials for automotive applications and repair.
00:05
Blood samples in a test-tube centrifuge. Lab environment. Looping animation 4KHD
00:10
Medical professional in blue gloves handling stool sample collection kits on a white background
00:08
Medical, research and woman with science, microscope and check sample with experiment, dna test and innovation. Person, scientist and researcher with laboratory equipment, cancer and vaccination
00:07
Digital tube rotisserie rotator for effective mixing biological samples at pharmacy factory, medical exhibition: close up, slow motion. Chemistry, pharmaceutical, laboratory equipment concept
00:42
Three ecologists wearing casual clothing exploring lake and taking water sample then discuss test and noting information
00:28
The nurse takes blood sample from vein. Blood analysis, laboratory examination of a sample of blood. Clinical research
00:16
Closeup hands of unrecognizable female nurse in protective gloves locating and searching for veins for injection. Close up of woman doctor taking blood sample from patient at laboratory, slow motion.
00:14
For tests requiring serum, a blood sample is drawn into a tube containing no anticoagulant. Hand of scientist holding dna test tube in laboratory. Deoxyribonucleic acid. Complete blood count. CBC.
00:10
interior designer working on new house design project in office. choosing flooring and furniture materials and colors from samples
00:17
Female engineer in safety gear examines asphalt core sample using hammer at road construction site. Concept of quality control, infrastructure development and industrial engineering.
00:08
A cryogenic tank opens, releasing dense vapor (liquid nitrogen), revealing a rack of multi-colored sample vials being lowered for deep-freeze storage in a high-tech laboratory setting.
00:08
Person analyzing color samples and design layouts on laptop
00:07
Close up hand choosing color from color sample swatch. The designer works with the customer and recommends the colors of decorative coatings.
00:23
Super slow motion close up of scientist examines with pipette molecules of DNA sample substance in test tubes during biochemical analysis of experimental data research in laboratory at 1000 fps.
00:12
Beverage sample for customers at grocery store in small paper cup
00:11
Close-up shot of sample slide and microscope with metal lens at laboratory.
00:18
Medium shot of hands using sample swabs to collect butter traces from packaging surfaces highlighting hygiene assessment in a controlled laboratory environment.
00:06
Scientist team meeting and writing analysis results in the laboratory study and analyze scientific sample
00:13
Science, beaker and chemical with laptop in laboratory for chemistry experiment, test sample and medical research. Scientist, man and liquid inspection for clinical analysis, investigation and study
00:11
Inserting the test sample in the sample container into the pre paid envelope ready for sending to the Bowel Cancer Screening Programme for testing.
00:25
Fellow university biologists check quality of petroleum products and analyze pH value of sample in flask
00:15
Laboratory assistant swapping human stool samples with a small rod and mixing the feces to prepare samples for testing on blood with rapid test cassette in small laboratory in clinic
00:31
Scientist extracting liquid from broccoli defocused sample pipette, faceless food research, healthy visualization detail, blurred development background, nutrition concept, researc
00:10
Female doctor in medical gloves take blood sample from patient to test for coronavirus in hospital. Sampling plasma for treatment of covid patients. Close up shot
00:49
Scientist collecting water sample from polluted river at sunset. Ecologist testing toxic oil spill near industrial factory. Environmental pollution concept
00:05
Close up of doctors hand holding tube with positive blood test for Coronavirus, other hand writing down results to patients medical record, focus on blood sample tube for diagnosis infection.
00:25
Sperm from the semen of middle-aged man under a microscope magnification 1000 times. A medical fertility reproduction test for a man suffering from the disease. Biological sample of human spermatozoa
00:21
Blood sampling on coronavirus wuhan city. Blood sample for blood test in blood testing laboratory. Anxious female patient in fear for blood. Stress concept.
00:13
A nurse takes blood from a child using butterfly needle. Close up video of a boy's hand while taking a blood sample for examination in a modern laboratory or hospital. Baby health check
00:40
Scientist holds neutral litmus paper on test tube with sample of natural drinking water in laboratory. Checking quality of water purity
00:14
A sperm sample collection container prominently displayed next to medical paperwork. It highlights the importance of fertility evaluation in a clinical setting
00:05
Closeup of agronomist hands in rubber gloves taking soil sample into test tube for laboratory analysis outdoors. Scientist preparing material for research. Environment protection, soil certification
00:18
Exhibition samples of porcelain tiles for renovation
00:06
Man cutting and cleaning soil sample for laboratory analysis. Preparation of core material for geotechnical testing and scientific evaluatio
00:37
Examining a rock sample under a microscope in a lab setting at a school in the afternoon sun
00:12
Close-up shot of sample slide and microscope with metal lens at laboratory.
00:18
A doctor takes a blood sample from a female patient's arm in a hospital. The woman is calm during the routine health check-up, an important part of staying healthy.
00:17
Medical laboratory assistant taking test tube with liquids, test with urine, Scientist doctor looking at sample in test tube. Laboratory analysis.
00:16
Skilled construction worker selecting wooden planks from sample box, comparing textures and colors for precise parquet flooring installation
00:07