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hybrid vigor

/ˈhaɪbrɪd ˈvɪɡər/

翻译: 杂种优势指两个遗传上不同的亲本杂交所产生的后代在体型、生长速度、繁殖力或抗病性等方面优于任一亲本的现象。

1 个条目

phrase

/ˈhaɪbrɪd ˈvɪɡər/C1formalscientific
  • zh杂种优势指两个遗传上不同的亲本杂交所产生的后代在体型、生长速度、繁殖力或抗病性等方面优于任一亲本的现象。

A biological phenomenon where the offspring of two genetically distinct parents exhibit superior physical or functional qualities compared to either parent, often resulting in increased size, growth rate, fertility, or disease resistance.

  1. Genetic superiority in hybridsC1formal

    The increased strength, health, or productivity observed in offspring of genetically different parents, compared to inbred individuals.

    zh杂种优势

    • Hybrid vigor is often seen in crossbred dogs, which tend to be healthier than purebreds.
    • Farmers utilize hybrid vigor to produce more robust and higher-yielding crops.
    • The concept of hybrid vigor explains why first-generation hybrids often outperform their parents.