英语释义

1. selective breeding
Even artificial selection is slow: it takes decades and acres of space to develop just one new cultivar.
— Jack Fincher

片语

artificial reef site selection on人工鱼礁区选址

The Era of Artificial Selection人择时代

artificial fishery reef site selection人工渔礁区选址

Macrophyte Selection in Artificial Wetlands人工湿地植物的选择

Artificial selection data point人工选择数据点

artificial l selection人工选择

英汉例句

• although it was gone through evolution by artificial selection and natural selection, allium tuberosum kept little differentiation from allium ramosum .

  虽然韭经历了长期的人工选择和自然选择，但与野韭的分化仍然较小。

• in this study, est-ssr markers were utilized to evaluate the genetic diversity and effects of artificial selection on traditional tea cultivars in china.

  本文主要采用est-ssr分子标记对我国茶树地方品种遗传多样性进行研究，并分析了人为选择对多样性水平造成的影响。

• is it that you oppose artificial selection in principle, or that you feel scientists are still too far away from a full understanding of genetics to be making such decisions?

  你是原则上反对人工选择，还是认为科学家对遗传学尚未达到充分理解的地步，无法做出这些决定？

• the effect of artificial selection and natural selection on the origin and evolution of the characters was also discussed.

  对人为选择和自然选择在部分性状的起源与演化中的作用进行了探讨。

• monte carlo simulation has been done to study the effects of longterm artificial selection on genetic variances under additive, dominant, and over-dominant models.

  本文给出了显性与超显性模型下加性方差的分剖公式，为研究选择作用下基因间关系的变化提供了有力的方法。