V2EX crossbreeding

Crossbreeding

Definition / 释义

crossbreeding:指将不同品种、品系(有时也指近缘物种)的动植物进行杂交繁育,以获得结合双方优点的后代(如更高产、抗病、性状更稳定等)。在更广义语境中,也可泛指“混合不同来源以产生新组合”。

Pronunciation / 发音(IPA)

/krsbrid/(美式常见亦可为 /krsbrid/)

Examples / 例句

Crossbreeding can produce hardier plants.
杂交繁育可以培育出更耐受的植物。

After years of careful crossbreeding, the farmers developed a new strain that grows well in dry climates while keeping a high yield.
经过多年的精心杂交繁育,农民培育出一种新品系,既能适应干旱气候,又能保持高产。

Etymology / 词源

该词由 **cross-**(“交叉、相互”)+ breeding(“繁育、育种”)构成,字面意思是“交叉繁育”。作为育种与遗传学语境中的常用词,它强调“不同来源之间的配对繁殖”,以获得新的性状组合。

Related Words / 相关词汇

In Literature / 文学与著作中的用例

  • Charles Darwin, On the Origin of Species(《物种起源》):讨论“cross-breeding/交配与杂交”在变异与选择中的作用。
  • Charles Darwin, The Variation of Animals and Plants under Domestication(《动植物在家养下的变异》):多处谈及杂交繁育对性状的影响。
  • Richard Dawkins, The Selfish Gene(《自私的基因》):在进化与遗传相关讨论中涉及繁殖与遗传组合(语境中常会出现 crossbreeding/相关概念)。
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