Peter Forey is curator of fossil fishes at the Natural History Museum.彼得·福雷是自然历史博物馆鱼类化石展厅的负责人。The water is so transparent that we can see the fishes swimming.水清澈透明,可以看到鱼儿游来游去.The gills of fishes are analogous to the lung...
The gills of fishes are analogous to the lungs in terrestrial animals.鱼类的鳃与陆上动物的肺类似.Evolution can explain why human embryos look like gilled fishes.进化论能够解释为什么人类的胚胎看起来象除去了内脏的鱼一样.Birds, fishes, and insects lay eggs.鸟下蛋, 鱼和...
He lives in a shiftless way.他过着得过且过的日子。That was little more than the shiftless Slatterys raised.这个产量跟好吃懒做的斯莱特里家比也好不了多少.Don't hang around that shiftless guy. You don't know what he will do.不要跟那个得过且过的混混在一起, 你不知道他...
Chyme pH in crop, proventriculus and gizzard increase gradually with age.结果表明, 嗉囊、腺胃和肌胃内食糜pH随 日龄逐渐增加,而小肠内食糜pH随 日龄变化不大.From here it travels to the muscular gizzard.从这里再转移到肌肉质的砂囊.It'sticks in my gizzard to do so.这么做我很...