cloning造句
例句与造句
- These are inserted into a cloning vector .
它们被插入克隆载体。 - Each clone has the same genetic information as the original .
每个无性系都具有与母体相同的遗传信息。 - Will it be sufficient to rely on the heterozygosity of one clone ?
是否依靠一个无性系的杂合性就足够了？ - At the outset they must contain several ramets of every selected clone .
在开始时每个入选无性系必须包括几个无性繁殖后代。 - There are obvious differences between clones with regard to their self-fertility .
自交能孕性在不同的无性系中是明显不同的。 - It's difficult to find cloning in a sentence. 用cloning造句挺难的
- Gene cloning provides a means of purifying and propagating specific dna segments .
基因克隆化提供了一种纯化和扩增特定DNA片段的方法。 - Potentially "high-yielding" clones are likely to be the material which first come to hand .
有“高产”可能的无性系大概首先是随手可得的材料。 - They have found that 0.1～1.4%of the minicells survive and give rise to clones of cell .
他们发现小细胞中约有0.11.4%能存活并能形成细胞集落。 - A compromise has to be made as to the choice of clones to be used as pollen parents .
对于用作授粉亲本的一些无性系的选择，不得不采用一种折衷办法。 - Even so, on experimenter can predict which of the remaining fragments will be cloned .
即使如此，任何实验工作者仍不能预料剩下的片段中哪个将无性繁殖。 - This may require isolating a very large number of hybrid cells in order to obtain but a few clones .
这也许需要分离出一大批杂种细胞以获得只是小量的纯系。 - These are replicated individually in bacterial cells to produce a library of different dna clones .
它们各自在细菌细胞内复制，产生不同的DNA克隆的“文库”。 - Various clones families could be propagated commercially without having been clonally tested .
在这些家系中不同无性系被大量地繁殖，也没有进行无性系的测定。 - An outline of the procedure for introducing a piece of foreign dna into a cloning vector is shown in figure 1. 3 .
图13列出了引出一段外源DNA进入克隆载体的大概步骤。 - This will vary with the local or total number of virus sources, but also with the efficiency as a vector of the prevalent aphid clones .
带毒蚜的多少因地区或因毒源总数而异，但也与优势蚜群传毒力有关。
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