drone flies over tractor spreading slurry in the field, a second tractor working the slurry into the ground, odor reduction, aerial view - 氮 個影片檔及 b 捲影像00:12
nitrogen atom. diagram of an atom of the element nitrogen, pulling back from the central nucleus to reveal the surrounding electron orbitals. - 氮 個影片檔及 b 捲影像00:30
a white car emits smoke from its exhaust pipe, contributing to air pollution and climate change - 氮 個影片檔及 b 捲影像00:13
close-up, pan right, zooming into wheat plants growing in soil treated with npk fertilizer on a farm in the uk; 1973 - 氮 個影片檔及 b 捲影像00:13
closeup, smoke and fog with texture for pattern, abstract and particles of gas pollution with motion. above, clouds moving and formation process with smog for nitrogen oxides, climate change and air - 氮 個影片檔及 b 捲影像00:06煙霧 - 空氣污染
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 氮 個影片檔及 b 捲影像00:30
farmers protest against the netherlands government's plan to cut nitrogen emissions which could see a 30-percent reduction in livestock - 氮 個影片檔及 b 捲影像02:26
thousands of construction sector workers protested in the netherlands against the government's decision to impose restrictions on toxic pfas... - 氮 個影片檔及 b 捲影像02:04
singapore chef-bartender duo has taken deconstructed gastronomy to a new level by dipping food and cocktails into liquid nitrogen. the result is a... - 氮 個影片檔及 b 捲影像01:43
good shots university scientist taking batch of test tubes from liquid nitrogen tankscientist examining test tube of stem cellsprofessor karim... - 氮 個影片檔及 b 捲影像01:41
ms pan caprese salad of tomatoes mozzarella and basil mousse served on stone tiles as final dishes of chef challenge competition as liquid nitrogen is poured to freeze basil mousse for crunchy consistency / rancho mirage, california, usa - 氮 個影片檔及 b 捲影像00:09
close-up technician carefully inserts straw into cryogenic liquid nitrogen tank for semen preservation in veterinary andrology lab. - 氮 個影片檔及 b 捲影像00:08人工授精
close up lab technician lifts a frosted canister from a cryogenic tank of liquid nitrogen in veterinary andrology lab, managing semen straws for cryopreservation, quality control. - 氮 個影片檔及 b 捲影像00:10
una empleada de un gimnasio de parís murió y una clienta resultó herida de gravedad tras un escape de nitrógeno en una sesión de crioterapia, según... - 氮 個影片檔及 b 捲影像01:06
a scientist installing a nitrogen pressure gauge valve on cylinders in a specialized laboratory - 氮 個影片檔及 b 捲影像00:09
atomic shell and orbiting electrons in infinite orbital rotation, 3d animation - 氮 個影片檔及 b 捲影像00:15粒子
thousands of farmers from different cities in the netherlands gathered in the hague to protest the government's agricultural policies.organized with... - 氮 個影片檔及 b 捲影像02:39
the atmosphere in motion - part 7 of 34. the invisible forces that keep the atmosphere in continuous circulation can be visualized in this film. convection cells, the coriolis effect, and the composition and structure of the atmosphere are all revealed th - 氮 個影片檔及 b 捲影像00:35
ecology: barry commoner's viewpoint - part 19 of 33. this unique introduction to the study of ecology features one of america's most outspoken biologists. dr. barry commoner explains technology's threat to the environment by describing four principles of - 氮 個影片檔及 b 捲影像00:30
ms pan lab technician taking samples out of liquid nitrogen at cancer research healthcare medicine industry dna sequencing laboratory / vancouver, bc, canada - 氮 個影片檔及 b 捲影像00:33
aquifer drilling rig operation with equipment in action and crew member adjusting liquid nitrogen flow / united kingdom - 氮 個影片檔及 b 捲影像00:24
october 17, 2008 museum worker opening a cold storage container, inspecting vials, then closing container / washington, d.c., united states - 氮 個影片檔及 b 捲影像01:12
alarming levels of air pollution found in london's parks; gir:rossa brugha interview with reporter sotlondon:**brugha interview partly overlaid... - 氮 個影片檔及 b 捲影像01:26
alarming levels of air pollution found in london's parks; england: london:extchildren playing on roundaboutchildren on climbing frame**brugha... - 氮 個影片檔及 b 捲影像00:47
sadiq khan to press ahead with new tolls for diesel vehicles in london; england: london: trafalgar square:extsadiq khan interview sot- i think the... - 氮 個影片檔及 b 捲影像00:22
sperm frozen for 21 years makes baby; itnmanchester: st mary's hospital: intsperm sample containers as scientist replacing lidscientist replacing... - 氮 個影片檔及 b 捲影像00:12
sperm frozen for 21 years makes baby; itnengland:intgiles andreae working at laptop 'purple ronnie's little guide to your new baby' book on computer... - 氮 個影片檔及 b 捲影像00:42
vehicles drive as cyclists and pedestrians negotiate the traffic in rush hour traffic on february 1, 2018 in bristol, england the uk government... - 氮 個影片檔及 b 捲影像00:26
vehicles drive as cyclists and pedestrians negotiate the traffic in rush hour traffic on february 1, 2018 in bristol, england the uk government... - 氮 個影片檔及 b 捲影像00:18
