细胞核the nucleus of a cell移植细胞核内的染色体是可能的.It is possible to transplant chromosomes in cell nuclei.细胞中最重要的部分是细胞核.The most important part of the cell is the nucleus....
Experimenters have succeeded in controlling the rate and regularity of the heartbeat.实验者已经成功控制了心跳的速度和频率。Closures and job losses are again being announced with monotonous regularity.倒闭和失业的消息又在一次次地反复宣布着。He continued to app...
The open , needle - like spaces in the atheromatous plaque are cholesterol clefts.在粥样斑块中看到的针状空隙即为胆固醇结晶.But the main clefts are chronological and clannish rather than ideological.有些人对卡梅隆先生可爱的面貌重塑的嘲笑不已.Cholesterol clefts a...
他用浆糊粘信封.He sealed the envelope with paste.某些人把它称为 “ 资本浆糊 ” 这一倒胃口的名字.Some have referred to it by the unappetizing name " capital jelly ".我们用浆糊把我们设计的图案贴在招贴牌上.We used paste to attach our designs to the poster....
The technique has been to mutate the genes by irradiation or chemicals.该技术是通过放射线照射或者使用化学方法使基因变异。The after effect occurs only if the additive is present during irradiation.在辐照过程中只有当添加剂存在时才出现后效应.Early lesions can be succes...