teenage biologists or botanists surveying and collecting data on plant growth within swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:16
teenage biologists or botanists surveying and collecting data on plant growth within swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:21
teenage biologists or botanists surveying and collecting data on plant growth within swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:18
teenage biologists or botanists surveying and collecting data on plant growth within swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:14
teenage biologists or botanists surveying and collecting data on plant growth within swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:14
teenage biologists or botanists surveying and collecting data on plant growth within swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:20
teenage biologists or botanists surveying and collecting data on plant growth within swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:07
student, girl and writing in library at university for thesis report, academic research and studying with books. college, person and happy with learning for exams, education assessment and test notes - 學位論文 個影片檔及 b 捲影像00:16
university, happy and face of man in classroom with laptop for learning, education and studying. school, college and portrait of male student at desk with computer for notes, lesson and assignment - 學位論文 個影片檔及 b 捲影像00:07微笑
two female scientists writing on a transparent whiteboard to solve a math problem - 學位論文 個影片檔及 b 捲影像00:12
black inventor creating new robotic artificial intelligence invention prototype - 學位論文 個影片檔及 b 捲影像00:21
asian ethnicity female scientist solving math equations on a transparent whiteboard - 學位論文 個影片檔及 b 捲影像00:13
two female scientists of asian and african ethnicity working together on a new innovative invention - 學位論文 個影片檔及 b 捲影像00:26
disabled female scientist writing programming on a computer then turning around to think on inspiration - 學位論文 個影片檔及 b 捲影像00:20
disabled female scientist with a colleague in background writing programming code on a computer and taking notes on a whiteboard - 學位論文 個影片檔及 b 捲影像00:24
disabled female scientist with a colleague in background writing code on a computer and taking notes on a whiteboard - 學位論文 個影片檔及 b 捲影像00:28
disabled female scientist with a colleague in background writing code on a computer - 學位論文 個影片檔及 b 捲影像00:11
black scientist with a colleague in background writing down ideas on a whiteboard - 學位論文 個影片檔及 b 捲影像00:27
black scientist with a colleague in background writing down innovative ideas on a whiteboard - 學位論文 個影片檔及 b 捲影像00:18
black scientist with a colleague in background solving equations on a whiteboard - 學位論文 個影片檔及 b 捲影像00:22
female asian scientist with a colleague in background solving math equations on a whiteboard - 學位論文 個影片檔及 b 捲影像00:26
female asian scientist with a colleague in background solving equations on a whiteboard - 學位論文 個影片檔及 b 捲影像00:14
female asian scientist with a colleague in background writing down ideas on a whiteboard - 學位論文 個影片檔及 b 捲影像00:09
female black scientist with assistant in the background writing down new ideas on a whiteboard - 學位論文 個影片檔及 b 捲影像00:18
female black scientist with assistant in the background writing down ideas on a whiteboard - 學位論文 個影片檔及 b 捲影像00:34
female scientist with assistant in the background writing down new ideas on a whiteboard - 學位論文 個影片檔及 b 捲影像00:37
female scientist with assistant in the background writing down ideas on a whiteboard - 學位論文 個影片檔及 b 捲影像00:26女人
female scientist with assistant in the background doing calculations on a whiteboard - 學位論文 個影片檔及 b 捲影像00:30
female scientist with assistant solving a mathematical problem on a whiteboard - 學位論文 個影片檔及 b 捲影像00:14
female scientist with assistant in the background solving a mathematical problem on a whiteboard - 學位論文 個影片檔及 b 捲影像00:07
female scientist with assistant in the background solving a mathematical problem - 學位論文 個影片檔及 b 捲影像00:05
a male and female biologist use smartphones to take pictures of each other in a peat swamp forest. - 學位論文 個影片檔及 b 捲影像00:21
a male and female biologist uses binoculars and laptops to survey and document the diversity of plants and organisms in a peat swamp forest. - 學位論文 個影片檔及 b 捲影像00:26
a male and female biologist uses binoculars and laptops to survey and document the diversity of plants and organisms in a peat swamp forest. - 學位論文 個影片檔及 b 捲影像00:18
a male biologist walks and uses binoculars to survey the diversity of plants and animals in a peat swamp forest. - 學位論文 個影片檔及 b 捲影像00:10
male biologists and botanists survey and collect information inside swamp forests using binoculars. - 學位論文 個影片檔及 b 捲影像00:16
male biologists and botanists survey and collect information inside swamp forests using binoculars. - 學位論文 個影片檔及 b 捲影像00:16
male biologists and botanists survey and collect information inside swamp forests using binoculars. - 學位論文 個影片檔及 b 捲影像00:14
male biologist and botanist surveying and collecting data on fungal growth in a peat swamp for research and recording on a tablet. - 學位論文 個影片檔及 b 捲影像00:32
male biologist and botanist surveying and collecting data on fungal growth in a peat swamp for research and recording on a tablet. - 學位論文 個影片檔及 b 捲影像00:30
two biologist and botanist is surveying and collecting data on fungal growth in a peat swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:21
two biologist and botanist is surveying and collecting data on fungal growth in a peat swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:21
two biologist and botanist is surveying and collecting data on fungal growth in a peat swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:30大自然
female biologist and botanist is surveying and collecting data on fungal growth in a peat swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:16
female biologist and botanist is surveying and collecting data on fungal growth in a peat swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:20
female biologist and botanist is surveying and collecting data on fungal growth in a peat swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:19樹林
a male biologist and botanist is surveying and collecting data on fungal growth in a peat swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:26
a male biologist and botanist is surveying and collecting data on fungal growth in a peat swamp forest for research. - 學位論文 個影片檔及 b 捲影像00:24
