intteeside 2.40 scientist with clipboard checking fermentation process of machine; cs plastic fermenting; scientist writes down info on clipboard;... - 光合作用 個影片檔及 b 捲影像16:05
computer generated graphic of green cyanobacteria floating and dividing in water - 光合作用 個影片檔及 b 捲影像00:11
computer generated graphic of zoom in to green cyanobacterium floating in water - 光合作用 個影片檔及 b 捲影像00:13