查询词典 crossbreeding

Note that artificial selection involves crossbreeding between genetic varieties of the same species and thus is not a form of speciation.

请注意，人工选择涉及杂交品种间的遗传相同的物种，因而不是一种形态。

As I see it, all media have their own characteristics and advantages, but this crude 'crossbreeding' seems a little bland.

在我看来，传媒都有着各自的特色与优势，生硬地"杂交"显得不伦不类。

In addition, the earlier embryogenesis processes of crossbreeding and inbreeding were observed directly by common microscope.

两个交配组合的早期胚胎发育形态基本一致，时间上存在一定的差异。

Compared to traditional crossbreeding, gene splicing take about half as much time to develop a new crop or animal variety.

与传统杂交育种，基因接合的作为比较大约半同样多时间开发新的庄稼或动物品种。

We can get certain bases providing for selecting parents used for crossbreeding.

结果表明：四个品种中的6 个酶座位均表现出丰富的多态性。

The application of blood biochemical indexes in breeding new strains with crossbreeding are also analyzed.

若 能开辟另一种辅助育种参数，对选种的准确性及遗传进展都将有着积极意义。

I absorbed about crossbreeding when I read a critique of those famous book about bird-breeding.

我是从泛读那本About鸟类杂交的著作的评论开端懂得杂交学识的。

A domestic animal produced by crossbreeding one of purebred stock with one of ordinary stock.

改良品种：一种家畜，由一个纯种家畜和一个普通家畜杂交得到

And so, the genetic progress of reproductive traits only depended on crossbreeding in the past years.

传统的数量遗传学在指导家畜育种中起到了重要的作用，但是繁殖性状遗传力低、性状表现晚、而且是限性遗传，通过常规选择难以有所进展。

This experiment showed that crossbreeding have effect on improved the body shape of pure Dehong buffalo.

此项试验结果表明，用尼里、摩拉与德宏水牛杂交，提高了德宏水牛的体尺与体况。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？