组蛋白是一类结合在染色体上的蛋白质.Histones are a group of proteins that are associated with chromosomes.组蛋白是涉及到调控基因的蛋白质.Histones are proteins involved in regulating genes turned on and off.组蛋白的特点是大量的翻译后修饰,这些修饰可以影响基因转录.Histones are chara...
官员们担心他会把对外交的重视理解为软弱的表现。Officials fear that he might interpret the emphasis on diplomacy as a sign of weakness.乔治·华盛顿不算, 早期的总统有一件大家相同的事是对于外交的知识.George Washington apart , the one thing the earlier ones shared was a knowled...
Trickles of sweat rained down my head and neck.我颈上头上的汗珠,更同盛雨似的,一颗一颗的钻出来了.Water trickles through an underground grotto.水沿着地下岩洞流淌。Rita: Trickles down your lip? Do you need an extra napkin?莉塔: 流下你嘴唇? 你还要纸巾 吗 ?...