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在影片中找到 674 個「sample size」的結果

crowd behaviors measuring social sampling statistics experiment population research of society
00:10
Designer concept.The dressmaker is designing an evening dress in the room.Asian clothing designers are measuring sample sizes to prepare evening gowns for important customer orders
00:12
Woman doctor holds breast implant sample explaining augmentation result. Female patient tests silicone implant in hand imagining chest shape
00:12
Fashion designer draws a sketch and a size grid on paper, next to a male tailor who works on a sewing machine. Men create a collection of clothes in a sewing workshop. High quality 4k footage
00:14
Rubber granule black scoop in metal tray used for manufacturing industrial material production and handling in precise granule size processes
00:05
A detailed closeup of a particle size analyzer screen showing realtime data of aerosolized particles in the respirable range surrounded by scientific instruments and a journal open
00:10
Lead designer picking fabric swatch and showing fashion choices while animated tags showing sizes
00:12
Medium shot of teen boys slim necktie samples in darker shades and contemporary designs demonstrating detailed size grading in a fashion workshop setting.
00:05
Variety of dropper bottle sizes and colors.
00:10
Bacteria under microscope ideal for pharmaceutical campaigns and wellness branding
00:08
Bolivian coffee being sorted by size on a grid for export - coffee concept
00:12
Element of Modern tile showroom interior with large size ceramic and porcelain slabs displayed in vertical racks. Dolly tracking camera move.
00:24
Two Sealed Packets on Stone Surface Mockup
00:08
The image displays various skincare tubes and bottles arranged artistically. These tubes and bottles vary in size and color, showcasing a collection of beauty products.
00:15
Cells move and interact with one another in a lab setup. Different shapes and sizes of cells can be seen. The focus is on their connections and changes over time.
00:10
New industrial bearings of various types and sizes are presented at the machine tool exhibition. Close up. Shot in motion
00:40
Coffee bean powder variations displayed in glass tubes to illustrate different roasts and grind sizes for brewing
00:08
Two large rotifers pass by another rotifer of a smaller size within aquatic habitat.
00:42
A jeweler measuring ring sizes with a polished metal sizing set, gently sliding samples onto a client’s finger beneath warm boutique lighting — personalized craftsmanship, fine jewelry measurement,
00:10
Two nematodes of different sizes moving in the same field under 100x bright field microscopy. 4K scientific microscopy footage.
00:10
Cluster sampling method in statistics. Research on sample collecting data in scientific survey techniques.
00:12
Close-up shot of white crystalline structures with varied shapes and sizes on a dark surface with warm lighting.
00:08
Elegant glass perfume bottle casting a beautiful refracted light shadow on a white marble surface
00:05
Woman holds sample of shoes, chooses shoes in store. Female buyer examines autumn shoes with laces, twirls them in hands.
00:10
Subgroup sample control chart manufacturing quality control trend data graph statistic with sample points note calculator and sampling frequency
00:05
Close-up View of Red Blood Cells Detailed Microscopic Study and Medical Illustrations
00:05
Standing designer showing tape, team checking fabric while animated rings marking sizes in fashion
00:12
Sea slug Nudibranchia under microscope, Onchidorididae, genus Onchidoris. Spicules and cilia are visible on mantle. White Sea, size 2-3 mm
00:15
A pink cosmetic rollerball bottle with a white cap, isolated on a white background, representing a beauty or skincare product
00:08
Biologists, nutrition specialists measuring egg size before conducting genetic scientific experiments on eggs, examines sample under microscope in laboratory setting during a science experiment
00:15
Bolivian green coffee being sorted by size on a grid for export - concept of quality
00:10
Element of Modern tile showroom interior with large size ceramic and porcelain slabs displayed in vertical racks. Wide view shot
00:23
Bacteria suspended in a dark liquid environment, viewed from a close-up perspective, with microorganisms floating freely.
00:05
A closeup view of a sample holder with multiple crystallization plates each showcasing diverse crystal shapes and sizes illustrating the variability and experimentations in protein
00:10
Microscopic view of pink spherical particles in a fluid medium
00:07
New industrial bearings of various types and sizes are presented at the machine tool exhibition. Close up. Shot in motion
00:55
Designer concept.The dressmaker is designing an evening dress in the room.Asian clothing designers are measuring sample sizes to prepare evening gowns for important customer orders
00:13
Microscopic Cellular Cluster Activity Captured in Close-up Black-and-White View, Highlighting Filament Networks and Dynamic Development
00:14
Professor analyzing voter behavior survey responses
00:10
Petri dish filled with microorganisms, colonies of varied sizes and densities
00:08
convenience sample grab accidental sampling,or opportunity sampling statistic method non-probability technique
00:09
2_Scientist analyzing data on a chart for hypothesis testing
00:10
Brown glass dropper bottle with golden accents filled with amber liquid, against a bright blue sky with sunrays and soft clouds
00:08
Woman tailor with a client trying on a sample of a sewn dress. Female client checking the size and quality of the dress in the sewing workshop. High quality 4k footage
00:11
White pharmaceutical powder active ingredient API rests on metal mesh grid texture ensuring fine particle size and purity in pharmaceutical production process for quality control
00:05
young man choosing ceramic tiles in large store, running hands over surface to feel texture and study pattern before deciding on home renovation material.
00:16
Assortment of empty glass containers with stoppers on a plain surface
00:08
Neural Trainer Vision Transformer AI Deep Learning Training Screen.
00:15
Pink Blood Cells Floating in Liquid.
00:07
Young Actiniaria under a microscope, class Anthozoa, Hexacorallia, about 5 mm in size. Sea of Okhotsk. Tentacle movement. Under ultraviolet light.
00:20
Flexible pouch packaging mockups of three white packets in different sizes for food, cosmetics, or pharmaceutical product display
00:07
Woman holding lemon between fingers and smiling while pinching near building facade in a grassy public space; freshness joy.
00:06
Experienced Personal Shopper Guides Customer Through Busy Clothing Racks With Cheerful Attitude
00:14
Lifting worker's bare hands cupping wood pellets over hopper, checking pellet size, reflective cuff
00:05
furniture production, aluminum profile for the production of aluminum furniture facades. close-up of ready-to-assemble parts.
00:07
New industrial bearings of various types and sizes are presented at the machine tool exhibition. Close up. Shot in motion
00:55
Cosmetic Product Mockup - Bottle and Tube on White Background.
00:08
Stylist browsing new collection on rack, caucasian stylist and colleague examine silhouettes and fabrics, hands inspect seams
00:19
Lunar regolith simulant samples in transparent containers, varying grain sizes labeled with collection site coordinates, geology hammer and measurement tools nearby, perfect for Moon research
00:10
A close-up showing six rectangular containers, each filled with different types of gravel and fine powder
00:08
stratified sampling method in statistics. Research on sample collecting data in scientific survey techniques.
00:12
Close-up of a computer screen displaying a research hypothesis
00:10
Close view of Vietnam national flag in slow motion, fabric rippling clearly in the wind against a clean bright daytime sky. Civic identity.
00:13
Mature woman holds sample of shoes, chooses shoes in store. Female buyer examines autumn shoes with laces, twirls them in hands.
00:11
Collection of gray rocks and stones on green background.
00:05
Minimalist studio shot of a clear glass cosmetic or perfume bottle with a black cap, reflecting purity and premium product design on a bright background.
00:08
A pristine frosted glass spray bottle with a sleek metallic cap, presented on a minimalist white pedestal against a soft, gradient background, ideal for showcasing skincare or cosmetic products
00:07
Pastel Colored Small Cosmetic Bottles for Skincare and Travel Accessories Set in Studio Lighting with Cream and Peach
00:08
Microscopic View of Cells and Organisms.
00:08
Young Actiniaria under a microscope, class Anthozoa, Hexacorallia, about 5 mm in size. Sea of Okhotsk. Tentacle movement.
00:31
A petri dish shows a fascinating arrangement of bacterial colonies, their circular forms and varied sizes creating an abstract composition against a dark background.
00:07
Woman holds a blue bottle and pinches thumb and forefinger at a street market stall to show size; cheerful product demo.
00:06
Microscopic view of pollen grains with vibrant colors and intricate details.
00:08
child mannequin dressed in denim overalls displayed in studio interior
00:09
Aerial view desert town residential homes on the shores of Lake Mead reservoir Southeast Las Vegas Nevada
00:19
Designer concept.The dressmaker is designing an evening dress in the room.Asian clothing designers are measuring sample sizes to prepare evening gowns for important customer orders
00:17
Explore Various Sizes of Craft Paper Rolled Cones for Your Creative Projects and Ideas
00:10
Moving lights blur 4k fast. Middle size multicolored defocused lights background. Abstract motion of many glowing colorful round shapes bokeh circles. Festive mood dance and celebration party disco
00:08
Student conducting a political poll with tablet and clipboard results
00:10
Two black baseball caps are shown on a black background. The caps are identical in size and shape, and they are positioned next to each other. Concept of uniformity and consistency
00:10
sample from population statistics research survey methodology selection concept
00:10
Scientist Writing a Hypothesis on a Whiteboard
00:10
Slow motion red Vietnam flag with yellow star waves strongly in the wind, glowing in warm sunset light against a clear blue evening sky above the landscape. National pride.
00:10
Skilled seamstress with a needle on arm sews fabric against the background of a mature atelier worker who shows a sample to a client. High quality 4k footage
00:11
4k Data Analytics Animated Tag Word Cloud;Text Design big data Animation typography seamless loop.
00:18
Varied in size and power stepper servomotor are presented at the exhibition on a white background. Shot in motion
00:22
Collection of textured stones with porous surfaces on white backdrop, showcasing various sizes and colors of rough rock samples for geologic studies
00:10
Dolly natural light video into a sample of glacial till, a mix of rock fragments, sand, silt, and clay, the diverse particle sizes and origins are revealed
00:10
Cut and polished samples of wood, epoxy resin, or wood mixed with epoxy resin in workshop, unique samples of trendy furniture design in carpentry workshop, wood samples selection for home interior
00:10
Young Actiniaria under a microscope, class Anthozoa, Hexacorallia, about 5 mm in size. Sea of Okhotsk. Tentacle movement.
00:34
Jaw diagnosis, Orthodontic checkup, Jaw care. Orthodontic and gnathological examination female patient's jaw joints is being conducted by doctor.
00:17
Shiny stainless steel laboratory sieve shaker with handles and clamping mechanism, equipment used for particle size analysis.
00:05
Many small pieces of hardened sheets of clear glass, cut to size as factory product samples
00:19
A quartz mineral sample with a dime for size reference. 4k
00:51
Core samples. Core samples in the hands of a geologist. First person perspective view of a geologist doing the inspection of an HQ size drill core for a mining exploration and drilling operation.
00:05
Designer concept.The dressmaker is designing an evening dress in the room.Asian clothing designers are measuring sample sizes to prepare evening gowns for important customer orders
00:14
A stained sample of neuroglia cells showcasing their various shapes and sizes highlighting their versatility in providing support to different regions of the nervous system.
00:08
Young scientist girl pour chemical in balloon into bottle then the reaction occur creating gas and expand size of balloon with exciting and fun of children. Teacher also explain knowledge of activity.
00:27
Large size ceramic tile collection in hardware store
00:11
Colorful microscopic view of bacteria showcasing various shapes and sizes with vibrant patterns in a scientific context
00:10