lay eggs

To Ellen, mares never foaled nor cows calved. In fact, hens almost didn't lay eggs.

对于爱伦来说, 母马从不下驹儿,母牛从不产犊儿,当然, 母鸡也几乎是不生蛋的.

They lay eggs from the beginning of July to the middle of August.

它们在7月初到8月中这段时间产卵.

To lay eggs , especially by means of an ovipositor.

下蛋; 指一些昆虫产卵.

In the spring, surviving monarchs fly north, stopping at fields of milkweed to lay eggs.

春天, 度过了寒冷冬天存活下来的帝王蝶飞回北方停在生长牛奶草的田野里产卵.

If you were born lucky, even your rooster will lay eggs.

人幸运的时候公鸡都会生蛋.

Where do amphibians lay eggs?

两栖动物在哪能里产卵?

See that you lay eggs and learn to purr or give out sparks.

请你专心学习生蛋、喵喵叫，或者摩擦出火花吧！

We all that hens duty is to lay eggs, but she promises what she should do!

我们都知道母鸡的职责就是下蛋, 但它却为自己份内的事情作承诺.

Some of the fish are fertile, for they lay eggs.

一些鱼多产是因为它们孵卵.

Cool spring weather reduced the hens' ability to lay eggs.

凉爽的春季天气降低了母鸡产蛋的能力。

The female stores the sperm until she is ready to lay eggs.

母蜘蛛会贮存这些精液直到它为产卵做好了准备.

Zhongshan, this bird does not defecate trash place which, the chicken does not lay eggs!

“中山, 这个鸟不拉屎 、 鸡不下蛋的垃圾地方! ”

Sir, what can I do? I can not lay eggs.

老爷, 我有什么办法? 我不会下蛋哪.

Adult females can copulate and lay eggs on the day of emergence, and they usually choose the2nd-3rd nymphs of the aphid to parasite.

羽化当天即可交配、产卵；产卵时一般选择2～3龄的大豆蚜进行寄生。

These hens lay eggs day.

这些鸡每天下蛋.

All birds lay eggs.

鸟都下蛋.

The duckling can't lay eggs.

丑小鸭不会生蛋.

Beetles bury pellets of dung and lay their eggs within them.

甲壳虫把粪粒埋起来,然后在里面产卵.

During these periods the birds will lie on the cage floor as if trying to lay or hatch eggs.

这些时期，鸟儿会趴在笼底，好像在下蛋或孵蛋。

It is very unusual for a mammal to lay eggs or to have poisonous spurs!

对哺乳动物来说,卵生和长有毒刺是很少见的.

Chlamydia infection can also make cattle and sheep abort, hens not lay eggs normally.

衣原体感染动物可导致牛、羊流产，母鸡不能正常产卵，对养殖畜牧业造成很大危害；

During this single day, they molt twice, mate and lay eggs in water.

在这一天中它要蜕两次皮, 交配,在水中产卵.

The hens lay eggs every day.

这些母鸡每天都下蛋.

Birds, fishes, and insects lay eggs.

鸟下蛋, 鱼和昆虫产卵.

Adult worms live in the intestine where they lay eggs that are present in feces.

成熟蛔虫生活在肠道中,并在肠道产卵,随粪便排出体外.

Snakes lay eggs in a watery environment.

蛇在潮湿的环境里产卵。

Right now, the mallards are pairing before they lay eggs.

生蛋季节之前,正是绿头野鸭觅偶的时候.

Which animals give birth to their young? Which of them lay eggs? Can you give more examples?

哪些动物是胎生的? 哪些是卵生的? 你能举出更多的例子 吗 ?

The fish lay thousands of eggs at one time.

这种鱼一次产卵数千个。

The warm weather permits them to lay eggs all year round.

再加上夏威夷气候暖润,它们一年到头都能产卵繁殖.