总被人嘲笑是很让人灰心的.It is very discouraging to be sneered at all the time.他们不得不与高涨的物价作长期而灰心的斗争.They have had to wage a continual despairing fight against the rise of prices.使整个队感到灰心的失败.A failure that dispirited the team....
Identification of a Rice cDNA Encoding the Acyl CoA binding Protein ( ACBP )一种水稻酰基辅酶A结合蛋白cDNA的鉴定 ( 英文 )This activator is acyl amine - the hafnium activator that ether is a foundation.该催化剂为酰胺 - 醚为基础的铪催化剂.Microbial transgl...
另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.The other two, thymine and cytosine, are single ring structures called pyrimidines.直到不久以前,人们对胸腺的功能尚不明了.The function of the thymus was unknown until relatively recently.动物的免疫系统由两个主要部分组成,即胸腺和骨髓系统.I...
Mediterranean oat held to be progenitor of modern cultivated oat.地中海地区燕麦,被认为是现代栽种燕麦的祖先.He was also a progenitor of seven presidents of Nicaragua.他也是尼加拉瓜7任总统的祖先。The newly - formed variety would probably inherit from its p...