OBJECTIVE To study the evolution, identification and fine seeds selection through Bidens parviflora chromosome number , karyotype and volume.

Chromosome section is the base for us to do the chromosome teratogenic research.

染色体制片是对染色体畸变进行深入研究的基础.

The chemists could not nail the identity of the chromosome.

化学家无法确定该染色体的身份.

Genome A complete haploid chromosome set.

基因组:即一套完整的单倍体染色体.

In plants this is sometimes overcome by the doubling of the chromosome number , giving an allopolyploid.

因为配子形成所必需的染色体不配对.

How many pairs of chromosome does human body altogether have?

人体一共有多少对染色体?

Fewer than 1 % of females affected because the trait is carried on the X chromosome.

不到1%的女性受到影响,因为这种特性是与X染色体上.

It is possible to transplant chromosomes in cell nuclei.

移植细胞核内的染色体是可能的.

Chromosomes 6 and 7 were both nucleolus organizing chromosomes.

第6和第7染色体两者是组成核仁的染色体.

We can refer to these duplicated chromosomes as making up a doublet.

我们称这些复制的染色体为双体.

The eight chromosomes were randomly distributed at metaphase I.

在中期Ⅰ8对染色体的分布是无秩序的.

These chromosomes are so simple that some geneticists prefer to call them chromonemes.

这些染色体结构简单,许多遗传学家喜欢称它们为染色丝.

It was widely used by cytologists to stain chromosomes.

它被细胞学家广泛地用来着色染色体.

Histones are a group of proteins that are associated with chromosomes.

组蛋白是一类结合在染色体上的蛋白质.

Each cell of our bodies contains 46 chromosomes.

我们人体的每个细胞都包含46个染色体。

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源性是噬菌体和寄生染色体之间的半永久联合.

During interphase the chromosomes are too tenuous to be stained.

在间期中,染色体非常纤细,以致不能被染色.

Soon, it is not enough to make again, combine with the brown chromosphere and blue chromosphere.

不久, 又赚不够, 再加上了棕色球和蓝色球.

It is difficult to photograph the actual chromosphere.

拍摄实际的色球层很困难.

The chromosphere is a frothy layer churned up by gases in the photosphere.

色球层在光球层气体的搅拌下是个多泡层.

If touch the orange chromosphere, Zhang Ling gets 1 scores.

如果摸到桔黄色球, 张玲得1分.