1. The males could not cue in on the females and mating success was extremely low.
雄虫不能对雌虫的信号发出反应,以致大大地降低了交配的可能性。

-- 来源 -- 英汉 - 辞典例句

2. Farmers keep trying to produce better cattle by mating their strongest bulls with their healthiest cows.
农民们一直在想让最壮的公牛和最健康的母牛交配以生产更好的牛。

-- 来源 -- 英汉 - 辞典例句

3. The desire and ability to carry out a complete act of mating is typical of sexually mature males.
性欲和进行完整的交配动作的能力是公畜性成熟的象征。

-- 来源 -- 英汉 - 辞典例句

4. Cases are known where trioecy or, more generally, heteroecy, provides for an optimal mating system.
众所周知,单全异株,或者更通俗一些说,雌雄杂生为最适交配打下基

-- 来源 -- 英汉 - 辞典例句

5. Cases are known where trioecy provides for an optimal mating system.
众所周知,单全异株为最适交配系统打下基

-- 来源 -- 英汉 - 辞典例句

6. The kind of mating, using as one parent a known homozygous recessive, is called a testcross.
这种杂交即利用一个已知的纯合的隐性作为一个亲本的杂交,称为测交。

-- 来源 -- 英汉 - 辞典例句

7. The male bird performs a sort of mating dance before copulating with the female.
这种雄鸟在与雌鸟交尾以前要跳一种交欢舞.

-- 来源 -- 英汉 - 辞典例句

8. The mating system can be changed in a quick and simple manner, from monoecy to dioecy.
用较快而简洁的方法使交配系统从雌雄同株变成雌雄异株。

-- 来源 -- 英汉 - 辞典例句

9. The possibility of switching from one mating type to the other is probably open to all population.
或许所有种群都有从一种交配类型演变到另一种交配类型的可能性。

-- 来源 -- 英汉 - 辞典例句

10. Their mating calls left no room for doubt.
他们求爱的呼声不容置疑。

-- 来源 -- 英汉 - 辞典例句