a young biologist collects water samples in a peatland to check for contaminants and measure mineral richness. - 生物學家 個影片檔及 b 捲影像00:13
biologists are using magnifying glasses to look at mushrooms or fungi in the wild to learn more about these plant species. - 生物學家 個影片檔及 b 捲影像00:08大自然
modern research laboratory workstation. female scientist working on a computer. researching viruses and diseases - 生物學家 個影片檔及 b 捲影像00:25
water samples and jellyfish in a laboratory. water pollution and quality research - 生物學家 個影片檔及 b 捲影像00:27
biologists are lovingly embracing the tree.biologists are wading through the wetlands, surveying the flora and fauna to collect data for study. - 生物學家 個影片檔及 b 捲影像00:19
female ecologist on fieldwork in beech forest. ecosystem care and sustainability. - 生物學家 個影片檔及 b 捲影像00:24
stony coral tissue loss disease (sctld) on pillar coral (dendrogyra cylindrus - 生物學家 個影片檔及 b 捲影像00:15大自然
biologist or botanist recording information about small tropical plants in forest. the concept of hiking to study and research botanical gardens by searching for information. - 生物學家 個影片檔及 b 捲影像00:17
male and female biologists and botanists are surveying and collecting data on plant growth within swamp forest for research. - 生物學家 個影片檔及 b 捲影像00:27
tourist exploring plantation of guama with indigenous local guide in amazon region - 生物學家 個影片檔及 b 捲影像00:11
biologist or botanist recording information about small tropical plants in forest. the concept of hiking to study and research botanical gardens by searching for information. - 生物學家 個影片檔及 b 捲影像00:17
forest ecology fieldwork. ecologist studies rhododendron in forest ecosystem. - 生物學家 個影片檔及 b 捲影像00:42
beach, face and asian man by ocean for climate change, conservation and job. sustainable, nature and portrait of happy marine biologist person by sea for ecology, work or volunteer in indonesia - 生物學家 個影片檔及 b 捲影像00:13微笑
latin american female researcher analyzing a sample under the microscope at the lab - 生物學家 個影片檔及 b 捲影像00:15
asian female researcher traverses a mangrove forest to document the flora and fauna and the landscape and environment in the area of mangrove forests for further research to develop knowledge - 生物學家 個影片檔及 b 捲影像00:16
zi researcher holding shark upside down and another using syringe to draw blood sample, aboard a trawler on the ocean - 生物學家 個影片檔及 b 捲影像00:31女人
1980 ms zi female scientist conducting lab research with microscope / united states / audio - 生物學家 個影片檔及 b 捲影像00:03
adult colouring books: johanna basford interview; united kingdom : intjohanna basford interview sot- on the inspiration behind 'lost ocean' / living... - 生物學家 個影片檔及 b 捲影像15:58
shot of laboratory and man looking through microscope / specimens in jars / bust of noted bacteriologist robert koch / close panning shot of medals... - 生物學家 個影片檔及 b 捲影像00:59德國
an asian female environmental scientist squats by a mangrove swamp, wearing gloves and a cap, documenting a water sample using her smartphone for field research and data collection. - 生物學家 個影片檔及 b 捲影像00:12
biologist alexandre merciere shows a sample of a super coral on may 14, 2023 in tatakoto, french polynesia. tatakoto, a remote atoll in the tuamotu... - 生物學家 個影片檔及 b 捲影像00:07
male and female researchers examine treated wastewater from a factory that is discharged into the sea. - 生物學家 個影片檔及 b 捲影像00:32
male and female researchers examine treated wastewater from a factory that is discharged into the sea. - 生物學家 個影片檔及 b 捲影像00:17
female biologist and botanist use their hands to scoop water at a waterfall in the rainforest. - 生物學家 個影片檔及 b 捲影像00:12
male and female biologists and botanists are surveying and collecting data on fungal growth in a swamp forest for research using a magnifying glass and taking notes. - 生物學家 個影片檔及 b 捲影像00:29
biology and botany students are exploring and collecting data within swamp forest for research. - 生物學家 個影片檔及 b 捲影像00:16大自然
marine biologist sylvia earle issues warning on threat to ocean life; dr sylvia earle interview sot - 生物學家 個影片檔及 b 捲影像00:11
gardener or agriculturalist who specializes in plant cultivation explains how to grow and care for flowers and plants to students or ecotourists. biologists, botanists or environmentalists explain to students of various ages how to grow epiphytes. - 生物學家 個影片檔及 b 捲影像00:08
students study plant growth to conduct environmental research. biologist, botanist or environmentalist explains to students of various ages how to grow epiphytes, how to grow and care for flowers and plants in a greenhouse in a botanical garden. - 生物學家 個影片檔及 b 捲影像00:08
teen biologists are analyzing mushrooms or fungi in the wild to learn more about these plant species - 生物學家 個影片檔及 b 捲影像00:12
typed card describing clip / people entering and leaving the pasteur institute building, tilt up to words "institut pasteur" inscribed over entrance... - 生物學家 個影片檔及 b 捲影像01:07女人
scientists preparing medicine from marihuana, wearing full protective clothes for head covering and disposable mask - 生物學家 個影片檔及 b 捲影像00:26