estrus ['estrəs, 'i:s-]

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英汉解释

n. [动]发情期；[动]动情周期

1. A cow's estrus cycle averages 21 days.

母牛的发情周期平均为21天。

2. Estrus: During this period, which also lasts approximately nine days, the female will accept the male and is fertile.

发情期：这段时期，同样持续约九天，母犬可以和公犬进行交配并受孕。

3. If a dog to own the estrus period for the election of her husband masters, the eyes of a certain good, not anxious to lock.

如果自家的一条母獒到了发情期，主人为其选夫婿，看中某条好公獒，先别着急锁定。

estrus
动情期; 发情; 动情; 看我其他帖子动情期;

feeble estrus
短发情; 微弱发情;

abnormal estrus
异常发情;

oestrus estrus
发情;

estrus hormone
动情激素;