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...
He shouldered his bike and walked across the finish line.他扛着自行车走过了终点线。He was a big man of about forty, wide-shouldered and heavily built.他是个40岁左右的高大男子，肩宽体壮。Cissie was round-shouldered and dumpy.锡西不仅驼背，而且又矮又胖。...
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...