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图片 · “科学”

268 个结果

Detailed 3D Earth Globe Showing Continents and Oceans Isolated on White Background

Detailed 3D Earth Globe Showing Continents and Oceans Isolated on White Background

2D depiction of a liposome nanoparticle featuring a nucleus, isolated

2D depiction of a liposome nanoparticle featuring a nucleus, isolated

微生物学

Fresh Green Lotus Leaf with Water Droplets PNG, WEBP, JPG

植物与花卉

Fresh Green Lotus Leaf with Water Droplets PNG, WEBP, JPG

植物

Transparent Background Prescription Bottle with Yellow and White Capsules PNG

Transparent Background Prescription Bottle with Yellow and White Capsules PNG

Close-up of Pure Yellow Gelatin Softgel Capsule Isolated on Transparent Background

Close-up of Pure Yellow Gelatin Softgel Capsule Isolated on Transparent Background

a hormonal cell in transparent background

a hormonal cell in transparent background

生物学

microscopic view of chlorella vulgaris

microscopic view of chlorella vulgaris

微生物学

Mariana Trench Isolated on transparent Background

Mariana Trench Isolated on transparent Background

海洋与海滩

group of mitochondria

group of mitochondria

生物学

Fluorescent luminescent cell transparent background

Fluorescent luminescent cell transparent background

生物学

Green swallowtail butterfly transparent background

Green swallowtail butterfly transparent background

昆虫

Extreme Close-Up of a Mosquito Isolated on Transparent Background

Extreme Close-Up of a Mosquito Isolated on Transparent Background

昆虫

Colorful liquids in test tubes

Colorful liquids in test tubes

化学

Colorful caterpillar on milkweed leaf isolated on transparent background

Colorful caterpillar on milkweed leaf isolated on transparent background

野生动物

Atlantic bluefin tuna isolated on transparent background

食品与饮料

Atlantic bluefin tuna isolated on transparent background

生食

Clock made of blue and yellow pills on white background

Clock made of blue and yellow pills on white background

小工具

A single cancer cell with roots

A single cancer cell with roots

微生物学

3d green virus

3d green virus

微生物学

A futuristic robotic hand reaching out to touch a human finger

A futuristic robotic hand reaching out to touch a human finger

编程与 AI

a hormonal cell in transparent background

a hormonal cell in transparent background

生物学

T Cell vector illustration

T Cell vector illustration

生物学

root hair cell diagram

root hair cell diagram

植物学

Parts of a flower vector diagram

Parts of a flower vector diagram

植物学

Ribosome classification

Ribosome classification

生物学

Primary structure of cross section of typical monocot stem

Primary structure of cross section of typical monocot stem

植物学

Enzyme substrate model diagram

Enzyme substrate model diagram

生物学

photoreceptor cells vector diagram

photoreceptor cells vector diagram

生物学

Hymenectomy medical vector

Hymenectomy medical vector

生物学

Secondary Growth Process in Dicot Woody Plants

Secondary Growth Process in Dicot Woody Plants

植物学

Chromosome Classification

Chromosome Classification

生物学

Lysosome

Lysosome

生物学

Bone cells

Bone cells

生物学

Anatomy of Amoeba cell

Anatomy of Amoeba cell

微生物学

Anatomy of Chlamydomonas

Anatomy of Chlamydomonas

微生物学

Chlamydomonas vector eps

Chlamydomonas vector eps

微生物学

A real photo of a hand with a light blue glove holding a tube of EDTA containing red liquid

A real photo of a hand with a light blue glove holding a tube of EDTA containing red liquid

医学检测

Detailed Vector Diagram of Nucleosome Anatomy and Chromatin Structure

Detailed Vector Diagram of Nucleosome Anatomy and Chromatin Structure

微生物学

Structure of chromatin

Structure of chromatin

生物学

Sperm cell anatomy

Sperm cell anatomy

生物学

Microglia vector eps

Microglia vector eps

生物学

Snell's Law vector diagram

Snell's Law vector diagram

物理学

Root hair cell

Root hair cell

生物学

Vector Illustration of Osmosis in Animal Cells: Isotonic, Hypotonic, and Hypertonic Solutions

Vector Illustration of Osmosis in Animal Cells: Isotonic, Hypotonic, and Hypertonic Solutions

生物学

Multipolar neuron vector eps

Multipolar neuron vector eps

生物学

Tooth anatomy

Tooth anatomy

生物学

Neuron cell

Neuron cell

生物学

Isotopes of hydrogen

Isotopes of hydrogen

化学

Ionic lattice of sodium chloride

Ionic lattice of sodium chloride

化学

icosahedral virus diagram

icosahedral virus diagram

微生物学

Bacteriophage structure

Bacteriophage structure

微生物学

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