future scanning test on a digital screen. futuristic scanning of a sample in a petri dish - 化學品 個影片檔及 b 捲影像00:08
close up and slow motion of overhead view of pouring clear oil into a pool of water and filling up the frame with floating oil drops against a back lit purple and pink gradation background - 化學品 個影片檔及 b 捲影像00:59
close up and slow motion of overhead view of pouring yellow colored oil into a pool of water and filling up the frame with floating oil drops against a back lit background - 化學品 個影片檔及 b 捲影像00:58黃色
close up and super slow movement of clear water bubbling by pouring water inside three clear pipettes in a row on white background - 化學品 個影片檔及 b 捲影像00:55
close up tilt down test tubes filled with bubbling, colored liquid with smoke rising from the top - 化學品 個影片檔及 b 捲影像00:11
a fire investigator's hand squirts a chemical along the baseboard of a fire damaged wall. - 化學品 個影片檔及 b 捲影像00:13
at least 78 people were killed after syria’s bashar al-assad regime carried out a fresh chemical attack in eastern ghouta, according to a local civil... - 化學品 個影片檔及 b 捲影像02:28
1978 scientists test chemicals in the lab as chemical plant workers interact with carcinogenic materials - 化學品 個影片檔及 b 捲影像00:38
1960s slow motion aerial us military airplanes spraying agent orange over the jungle / vietnam - 化學品 個影片檔及 b 捲影像00:06越南戰爭, 越南, 飛機
fractal colours in a puddle that has had oil/chemicals spilled in it, brightlingsea, essex, uk. - 化學品 個影片檔及 b 捲影像00:14紫色
young caucasian man worker and asian female manager discussion.scientist worker checking the quality of machine system at the industrial factory. .asian female worker inspect the quality of bottled fruit juice products. - 化學品 個影片檔及 b 捲影像00:12
male technician collecting water sample for quality testing at treatment facility - 化學品 個影片檔及 b 捲影像00:14
professional technician in sterile coverall inspecting a colorful reflective semiconductor wafer with gloves inside a cleanroom at a semiconductor manufacturing plant, representing advanced microchip technology and quality control. - 化學品 個影片檔及 b 捲影像00:12
freight train. long line of tanker cars at railway station. static camera view. - 化學品 個影片檔及 b 捲影像00:09美國
two young female scientists conduct a chemistry experiment in a modern laboratory - 化學品 個影片檔及 b 捲影像00:05
chemist in protective gloves pouring vibrant purple liquid into a glass beaker - 化學品 個影片檔及 b 捲影像00:11紫色
engineer in safety gear using tablet and phone while standing in industrial pipeline facility, symbolizing communication, inspection, oil production, and modern energy infrastructure. - 化學品 個影片檔及 b 捲影像00:15
maritime port for fuel and gas storage & phosphate manufacturing and exporting - 化學品 個影片檔及 b 捲影像01:08
aerial view of a thermoelectric power plant, a natural gas-fired combined cycle facility located in portugal - 化學品 個影片檔及 b 捲影像00:22
aerial view of a thermoelectric power plant, a natural gas-fired combined cycle facility located in portugal - 化學品 個影片檔及 b 捲影像00:27
move position, hologram analysis oil refinery plant from industry zone,smart factory concept. - 化學品 個影片檔及 b 捲影像00:19
engineer oil refinery team brainstorming waste management garbage at seaside back oil refinery industrial. - 化學品 個影片檔及 b 捲影像00:14
student working in laboratory with chemical solution, scientific experiment with chemical solutions - 化學品 個影片檔及 b 捲影像00:06
crane shot of tractor spraying fertilizer on young corn crops in field on sunny day - 化學品 個影片檔及 b 捲影像00:24
modern research laboratory workstation. female scientist working on a computer. researching viruses and diseases - 化學品 個影片檔及 b 捲影像00:25
male and female engineers work using laptop and tablet in gas refineries and oil refinery plants to check production quality and safety of refineries. - 化學品 個影片檔及 b 捲影像00:35
researchers examine treated wastewater from a factory that is discharged into the sea. - 化學品 個影片檔及 b 捲影像00:17
a pharmacist wearing a white coat scans medicine boxes with a barcode reader while checking inventory using a tablet device. - 化學品 個影片檔及 b 捲影像00:08
