evolution of vascular plants: the ferns - part 10 of 28. describes the evolution of vascular systems in land plants. the highly specialized structures that occur in vascular plants are shown through investigation of the fern. explains the adaptive advanta - 糖漿 個影片檔及 b 捲影像00:29
a factory worker adds food coloring, sugar and cornstarch to bins full of jellybeans. - 糖漿 個影片檔及 b 捲影像00:19
dangers of fructose / professor to give evidence before mps; england: sugar poured on surface and into jar with rolling stone song overlaid sot - 糖漿 個影片檔及 b 捲影像00:11
two shots of people standing in long line on sidewalk / sign on building reading "sugar ration books" and giving schedule for registration / two... - 糖漿 個影片檔及 b 捲影像00:34第二次世界大戰
women in garden with one woman holding up carrots to women, sign reads 'garden for defense' / woman at seed counter / woman walks with purchases /... - 糖漿 個影片檔及 b 捲影像01:34第二次世界大戰, 戰爭
sugar cubes in bowl / montage large pile of sugar cubes and smaller pile to contrast amounts rationed / rear shot madeleine miller stores packages of... - 糖漿 個影片檔及 b 捲影像00:31美國, 第二次世界大戰
workers in field cut sugar cane plants / mechanical arm loads sugar cane stalks onto truck / stalks move on conveyor belt into sugar cane mill /... - 糖漿 個影片檔及 b 捲影像00:39輸送帶
worker places her hands into a sack of refined sugar at a sugar processing factory. - 糖漿 個影片檔及 b 捲影像00:04
close up, large build man, overweight asian man drinking a glass of cola in studio shot. unhealthy eating - 糖漿 個影片檔及 b 捲影像00:18
refined sugar is being poured in a shop at tehatta, west bengal, india, on june 20, 2026. india is the world's second-largest sugar producer,... - 糖漿 個影片檔及 b 捲影像00:10
striking visuals reveal towering stacks of sugar bags neatly stored inside a spacious warehouse in varanasi. the footage captures workers moving... - 糖漿 個影片檔及 b 捲影像00:30
visuals of modi sugar mills, which produces a wide variety of sugar products and serves major markets across northern india, on february 3 in... - 糖漿 個影片檔及 b 捲影像00:29
close-up shot a person is shown using a lancet device to prick their finger, likely to obtain a blood sample for glucose monitoring. - 糖漿 個影片檔及 b 捲影像00:08
mother holding baby while checking temperature with infrared thermometer at home - 糖漿 個影片檔及 b 捲影像00:10
slow motion of senior man hand pouring powdered sugar on fresh baked sweet round bread on a rustic kitchen table - 糖漿 個影片檔及 b 捲影像00:07
senior woman checking blood sugar with a blood glucose monitoring device at home - 糖漿 個影片檔及 b 捲影像00:10
in the rural village of cabo rojo, two oxen are seen hauling sugarcane as a man walks beside them. followed by workers cutting sugarcane with... - 糖漿 個影片檔及 b 捲影像00:27
adding pink marshmallows to hot chocolate with cookies and cinnamon sticks - 糖漿 個影片檔及 b 捲影像00:15飲品, 聖誕節
melted sugar bubbles as workers at rainbow candies produce lettered reform uk party seaside rock on april 15, 2024 in blackpool, england. reform uk... - 糖漿 個影片檔及 b 捲影像00:08
extreme close-up granulated white sugar scattered in the air on orange background - 糖漿 個影片檔及 b 捲影像00:16
