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...
Frequently, dewatering of sludges is difficult, especially when of gelatinous consistency.通常来说, 污泥脱水是困难的, 特别是属于胶粘状稠厚污泥时.This paper fabrication technique of gelatinous confections with dietary fibre without sucrose.主要介绍无蔗...
椰菜中含有一种化学物质,可由人体转换成萨夫若芬.Broccoli contains a chemical that the human body changes into sulforaphane.芦荟 、 西芹 、 西柚和椰菜汁等都有促进溃疡复原的作用.Aloe Vera, celery, grapefruit and cabbage juices promote healing of ulcers.可供选择的蔬菜有豌豆和胡萝卜 、 ...