在一些细胞中观察到界限清楚的中心体.Clearly defined centrosomes have been observed in some cells.每个 动物细胞 跟植物细胞不同,都有一对中心体.Every animal cell ( but not plant cells ) contains a pair of centrioles.目前的研究表明中心体异常在人类恶性肿瘤中普遍存在.Recent studies revea...
A few scarecrows were set up in the field.田里竖起了几个稻草人.Open your mouth bravely because foreigners are just scarecrows.秘诀四老外都是纸老虎,勇敢的说出来.No.4 Open your mouth bravely because foreigners are just scarecrows.老外都是纸老虎,勇敢的说出来....
We had made arrangements to stop by her house in Pacific Grove.我们已安排好去造访她位于帕西菲克格罗夫的家。They clambered up the stone walls of a steeply terraced olive grove.他们手脚并用，爬上了一片成陡直梯田状的橄榄林外面的石头围墙。a grove of birch trees白桦树丛...
She was the nicest person I know.她是我所认识的最和善的人.She's got the nicest little house not far from the library.她有一幢非常漂亮的小房子，就在离图书馆不远处。Who would want to sully the reputation of the nicest girl in school?谁会想要玷污学校里最好的女孩的名声?F...
以热量形式耗散的能量the dissipation of energy in the form of heat这只二级管的耗散功率比那只大8倍.This diode produces about nine times more radiant power than that one.转换来的所有能量都耗散在电源内部.All of the energy converted is dissipated within the source....