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首頁英語詞典estrusestrus實(shí)用場景例句

estrus

英 ['estr?s]

英英釋義實(shí)用場景例句

n. 發(fā)情期；動(dòng)情周期

實(shí)用場景例句

Three Methods: Were applied to research the estrus and ovulation induction of sows.: 采用三種處理方法對(duì)母豬進(jìn)行了誘導(dǎo)發(fā)情及排卵研究.

During estrus, the female is fertile and will accept a male.: 在發(fā)情期, 母犬可以接受交配并且具有生育能力.

Numbers of sows were estrus within 70 days after weaning.: 離乳后70日以內(nèi)發(fā)情之母豬頭數(shù).

Estrus synchronization is one of the reproductive biotechnologies, and has been applied extensively to animal husbandry.: 同期發(fā)情是動(dòng)物繁殖生物技術(shù)之一, 已廣泛應(yīng)用于畜牧生產(chǎn)中.

Anestrus ( absence of estrus ) is not a disease but a sign of a variety of conditions.: 乏情不是一種疾病,而是一種多方面的體態(tài)跡象.

A cow's estrus cycle averages 21 days.: 母牛的發(fā)情周期平均為21天.

In cows and many other animals, the female is in estrus just before ovulation.: 母牛和許多其他的雌性動(dòng)物都正好是在排卵前發(fā)情.

The next estrus was delayed.: 下一次發(fā)情推遲了.

Estrus recurs at intervals of approximately six months until late in life.: 從一個(gè)發(fā)情期至第二個(gè)發(fā)情期之間約為六個(gè)月.