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...
We must keep a sense of proportion about all this.我们对所有的这些都要有轻重缓急之分。A substantial proportion of the population speak a French-based patois.人口中有一大部分说以法语为基础的混合语。The proportion of women in the profession had risen to 17.3%....
目的:评价异 丁基 壳聚糖作为生物材料的安全性.Objective To evaluate the bio compatibility of isobutyl - chitosan as a material.使用二异丁基-二甲氧基硅烷, DQ催化剂的氢调敏感性更好.With di - iso - butyl dimethoxy DIBS, DQ catalyst was more sensitive to hydrogen regul...
玫瑰花被选作明星花是因为它极负盛名.The rose was chosen as the star flower because of its immense popularity.甚至当这些花被拿走之后, 香味还萦绕着.Even when the flowers were taken away, the smell lingered about.一种产于欧亚的郁金香,花小,有带有白边的红色花被.Eurasian tulip with ...
It has linear double strand DNA, icosahedral - capsid and envelope.其核酸结构为线状双股DNA, 衣壳为二十面体对称,有囊膜.Octahedral and icosahedral tessellations work well and are notvery difficult to implement.八面体和二十面体的三角化效果不错,而且也不难实现.The capsi...
A will needs the signature of the testator and two witnesses.一份遗嘱需要立遗嘱人和两个证人签字.A will needs the signature of the testator and two witness.一份遗嘱需要立遗嘱人和两个证人的签字.A will is revoked by the subsequent marriage of the testator.遗嘱...
伯恩斯坦创作的乐曲涉及了从交响乐到音乐剧等音乐的各个方面。Bernstein's compositions spanned all aspects of music, from symphonies to musicals.交响乐乐师未必就能视奏。Symphony musicians cannot necessarily sight-read.贝多芬的第九交响乐非常有名.The Ninth Symphony of Beetho...
一旦价格回升, 询盘将恢复活跃.As soon as the price picks up, enquiries will revive.对地毯的询盘日益增加.Enquiries for carpets are getting more numerous.询盘一般由买方发出.Generally speaking , inquiries are made by the buyers....