Inhibition of chlorophyll synthesis may be caused by etiolation, mutant blocks, or streptomycin.叶绿素合成可以由黄化 、 突变性阻塞或链霉素而引起.When the cells were then shifted to an enriched medium, the mutant cells proliferated.然后,当细胞移入一种滋养...
By using the complementation test an unknown mutant can be rapidly assigned to a particular gene.采用互补测验可迅速地将某一未知突变型归属于某一特定基因.When the cells were then shifted to an enriched medium, the mutant cells proliferated.然后,当细胞移入一...
The flywheel provides a mounting location for the clutch assembly as well.飞轮为离合器总成提供了安装位置.The party has attracted a clutch of young southern liberals.聚会吸引了一群南部的年轻开明人士。He lost his clutch on the rope and fell.他抓不住绳子, 松手摔了下...
When I was a lad his age I would laugh at the strangest things.我是他那样的小毛孩时，莫明其妙地就会发笑。I felt the strangest sensation of fear and exhilaration.我有一种既害怕又快乐的感觉.Strangest of all Hsin - mei called himself " Hung - chien's l...
他也开始接二连三地和艾奇逊院长发生争执。He also began a running feud with Dean Acheson.艾奇逊因两次对翁贝托犯规被红牌罚下。Aitchison was red-carded for two fouls on Umberto.这种颇有点令人毛骨悚然的议论, 以艾奇逊式一贯的沉着自若的腔调发表出来, 使英国人为之骇然.This rather bloodcurdling recital , del...