A large portion of the cytoskeleton consists of threadlike microfilaments composed mainly of the contractile actin.细胞骨架大部分由微丝组成,微丝主要由可收缩的肌动蛋白组成.Organelles are suspended within it, supported by the filamentous network of ...
肯尼亚的罗伯特·基布是800米决赛入围者中速度最快的选手.Kenya's Robert Kibe was the fastest qualifier for the 800 metres final.“小子，这不关你的事！”麦克洛斯基威胁道。"This ain't no affair of yours, boy!" McClosky said threateningly.基冈为南安普敦队踢了两个赛季，共上场68次，进...
浮华的蝴蝶却相信花是应该向它道谢的.The gaudy butterfly is sure that the flowers owe thanks to him.他对那浮华的词藻还是很敏感的.He was sensitive to rhetoric.浮华的金紫,绝非画师所能描绘.Art cannot rival this pomp of purple and gold....