亲缘 (qīn yuán) — blood relationship, kinship; (biology) genetic or evolutionary relatedness

亲缘 (qīnyuán) covers both human blood kinship and biological/evolutionary relatedness between species — think 'consanguinity' in the broad sense. It is a formal, written term, not used in everyday family talk.

noun
blood relationshipkinship(biology) genetic or evolutionary relatedness

예문

  • 亲缘
    Tā men zhī jiān méi yǒu qīn yuán guān xì, zhǐ shì fǎ lǜ shàng de qīn shǔ.
    There is no blood relationship between them; they are only legal relatives.
  • 亲缘
    Zhè liǎng zhǒng zhí wù qīn yuán hěn jìn, shǔ yú tóng yí gè kē.
    These two plant species are closely related; they belong to the same family.
  • DNA亲缘
    Tōng guò DNA jiàn dìng kě yǐ què rèn tā men de qīn yuán shēn fèn.
    DNA testing can confirm their kinship identity.

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