artificial selection

基本解释

• [遗] 人工选择；人为淘汰

同根派生

英汉例句

双语例句

• Evolution by artificial selection is likely to prove almost as wasteful as the kind by natural selection.
  人工选择的进化方式很可能会像自然选择一样浪费资源。
• Due to the double effects of natural and artificial selection, the rule of crop is special compared with the natural one in the natural one in the niche construction.
  作物的传统品种与新品种相比，具有较强的进化惯量与较弱的进化动量； 在自然选择与人工选择双重作用下，作物生态位的构建机制有其特殊性。
• 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？

词组短语

短语

• artificial l selection 人工选择
• Artificial selection data point 人工选择数据点
• The Era of Artificial Selection 人择时代
• artificial reef site selection on 人工鱼礁区选址
• artificial fishery reef site selection 人工渔礁区选址

英英字典

剑桥英英字典

• the process of choosing particular animals to produce young or plants to produce new plants

专业释义

农业科学

• 人工选择

  The significant correlation between fat content and source latitude was mainly due to the long term artificial selection for fat content in the history.
  栽培种脂肪含量与纬度的相关主要是人工选择的结果。 筛选出一批优异种质。

  地球科学

• 人工淘汰

生物学

• 人为选择
• 人工选择