Cranes take from four to seven years to mature before they pair up.
鹤要四至七岁才成熟。
Birds pair and build nests in spring.
鸟在春天、筑窝。
It is often difficult to get animals to mate in captivity.
常常很难使被关。
A tigon is a cross between a tiger and a lion.
虎狮是老虎和狮子产品。
The hybrid from a donkey and a horse is called a mule.
驴和马生出杂种叫骡子。
The queen bee is likely to mate with two or three drones.
后蜂可能会与两三只雄蜂。
Many birds mate in the springtime.
许多鸟在春天。
Polyandrous - A mating system in which females mate multiple males.
Polyandrous -一种系统，其中女性队友多男性。
The mating rituals of the cubera snappers have nothing, though, on squid.
古布拉金线鱼仪式没有什么看头，但鱿鱼就不同。
Males and females only commingle during mating season, otherwise they live solitary existences.
公兽和母兽只有在季节才混到一起，否则他们分开独自居住。
Birds mate in spring.
鸟在春天。
90. The mating system can be changed in a quick and simple manner, from monoecy to dioecy.
用较快而简洁方法使系统从雌雄同株变成雌雄异株。
The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.
雄鱼臀鳍鳍条特，季节两颌和鳃盖会出黄色珠星。
Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.
大多数关于种子园理论，是以假定能发生随机和自花受精而不会成为严重问题为依据。
After mating and oviposition, statistics showed that the higher of the percentage of small eggs is, the more of the unlaid eggs is.
产卵后，初步统计发现小卵百分率越大，则遗腹卵有越多倾向。
Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.
摘要同型孢子蕨类孢子体可经由同子体自、异子体两类育系统或以无生殖方式产生，异子体又可分为异子体自和异子体异两种方式。
The grass grows and the horse is ruttish, how reasonable the natural is in turn. The copulation in mule market has become the common thing.
草马发情，这种自然界替是多么合乎情理。骡马市上也就成了情理之事。
Q.I have a soft-drink bottle cap with a trivia item printed inside that says that if a sheep and a goat mate, the offspring is a geep.
我有一个内印有琐事条目软饮料瓶帽，上面写着，如果一只绵羊与一只山羊，其后代即是一只山绵羊（吉普羊）。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
When he finds one, he alights and mates.
当它找着了，就降落下来。
Sloths mate and give birth in trees.
树懒树上生子。
The worm needs to be in water to mate.
虫子需要。
Question 2. To mate and then produce young animals.
，然后繁殖后代。
They mate, they lay eggs and they die.
它们、产卵，然后死亡。
No one has ever seen whale sharks mate or give birth.
从未有人见过鲸鲨和产卵。
After mating, the female will lay just one egg.
后，雌性海鹦仅会产下一只卵。
So butterflies will mate end to end.
所以蝴蝶会首尾相连地。
Insects seem like they do everything that people do.
它们相遇、、打斗、分离。
The animals mated and their numbers increased.
这些动物进，数量增加了。
Only the most powerful dragons win the right to mate.
只有最强壮的巨蜥才有权。
Generally, mating can only be successful when both frogs stay in position for weeks, or even months.
通常来说，只有两只青蛙保持体位数周甚至数月的时间，才能成功。
It has been a... challenging mating season for Birdperson.
鸟人的季真是 不容易啊。
Which brings us to the next fact, mating.
这就引出了下一个事实，。
Mayflies come out of rivers or streams where they develop to mate.
蜉蝣从河流或溪流孵化出来进。
What happens when they mate and there are hundreds?
要是他们后 变成上百只呢？
And here's one, two large moths mating.
这就是一个这两只大蛾子。
The birds get so big they can't actually do the mating deed.
这些鸟长得太大了，它们无法进。
They come together to mate in spring and early summer.
他们春天和初夏才聚一起进。
So that was an advertisement call from the peak of the mating season.
这是季节正盛时的求偶声。
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