The hormone that stimulates gall bladder contraction was called cholecystokinin.刺激胆囊收缩的激素被称为胆囊收缩素.Gallstones usually form in the gall bladder.胆石通常是在胆囊中形成的.Then the liver was eaten raw , flavored with the contents of the ...
I read books and draw pictures.我看书,画画.I play football, draw pictures and learn English at school.我每天在学校踢球, 画画,学英语.An artist paints or draws, some artists draw pictures for books.画家是画画的, 有的画家还为书藉画插图....
Three new Record Species of the Genus Walckenaeria Blackwall From Changbai Mountain Region ( Araneae: Linyphiidae: erigoninae )长白山区瓦蛛属三新纪录种 ( 蜘蛛目: 皿蛛科: 微蛛亚科 )What the quantities are most is the Orthoptera and Araneae, re...
The albatross is the king of gliders.信天翁是滑翔鸟类之王.The gliders and their pilots splashed into the lake and had to be fished out.滑翔机连同驾驶员都扑通一声栽进了湖里，只能被捞出来。Troops were dropped or landed by gliders behind the defenders.滑翔机把部队投...
每种动物都有自己的生态位.Each animal has its ecological niche.生态位: 生物体所占据生境的最小单位.Niche: Smallest unit of a habitat that is occupied by an organism.生态位战略之二是生态位分离和生态位扩充战略.Second niche strategy is niche separation and niche expansion s...