microscopic image of the tissue sample and testicular cords of sexually immature animal - 細胞膜 個影片檔及 b 捲影像00:12
"new days for dixie" / pan across officials on stage in front of factory / crowd attending dedication / unveiling of plaque to chemist dr. charles... - 細胞膜 個影片檔及 b 捲影像01:23
steam shovel on railroad tracks lifting logs and placing them on side of chute / pan across stacks of logs / sign on front of logs "18 years old" /... - 細胞膜 個影片檔及 b 捲影像01:24
overhead panning shot of slash pine forest / ground level shot of group of men walking through forest / man standing in tree / two men sawing tree /... - 細胞膜 個影片檔及 b 捲影像00:58
harvesting machine cutting down ripe sugarcane crop ready to be transported and refined - 細胞膜 個影片檔及 b 捲影像00:41日落
harvesting machine cutting down ripe sugarcane crop ready to be transported and refined - 細胞膜 個影片檔及 b 捲影像00:30
harvesting machine cutting down ripe sugarcane crop ready to be transported and refined - 細胞膜 個影片檔及 b 捲影像00:32
harvesting machine cutting down ripe sugarcane crop ready to be transported and refined - 細胞膜 個影片檔及 b 捲影像00:22
harvesting machine cutting down ripe sugarcane crop ready to be transported and refined - 細胞膜 個影片檔及 b 捲影像00:41
camera moves around plant cell structure with detailed organelles and cell wall - 細胞膜 個影片檔及 b 捲影像00:20
production line at paper manufacturing. automated paper production machine. focusing on automated roller machine to slit packaging paper and cardboard for enhancing productivity and efficacy. - 細胞膜 個影片檔及 b 捲影像00:13
close up shot of rotating machine parts of the machinery. automated machine operation at the paper products manufacturing for enhancing productivity with efficiency. - 細胞膜 個影片檔及 b 捲影像00:13
working mechanism of empty conveyer unit in the production line at the paper industry for testing the system before starting the production. human labor reduction by introducing the automated manufacturing. - 細胞膜 個影片檔及 b 捲影像00:16
close up shot of conveyer unit of the cardboard production machine containing yellow rollers and belts at paper factory. automated machinery operated for conveying the paper products. - 細胞膜 個影片檔及 b 捲影像00:10
automated machine operation in the production of paper products at a manufacturing industry. computer-aided manufacturing for enhancing productivity and efficacy. - 細胞膜 個影片檔及 b 捲影像00:11
working mechanism of manufacturing unit in the production line by rotating of the shaft and chamber at the paper industry. machine operating with the computer-aided manufacturing to labor reduction. - 細胞膜 個影片檔及 b 捲影像00:11
working operation of conveyer part of the manufacturing machine containing rollers and green belts at the paper products factory. industry using automated machine for enhancing efficacy of products manufacturing. - 細胞膜 個影片檔及 b 捲影像00:14
close up shot of futuristic conveyer unit of the machine part of the cardboard production machine at paper factory. computer-aided manufacturing part of the machine operated to convey the paper products. - 細胞膜 個影片檔及 b 捲影像00:07
working mechanism of the conveyer unit of the manufacturing machine at paper factory. automated machine operation indoors at a paper manufacturing industry. - 細胞膜 個影片檔及 b 捲影像00:08
working mechanism of manufacturing unit and conveyer unit in the production line at the paper industry. machine operating with the helping of automation control to enhance efficiency of factory. - 細胞膜 個影片檔及 b 捲影像00:10