Some tropical fish reproduce by laying eggs.
有些热带鱼靠卵繁。
Insects propagate themselves by means of eggs.
昆虫以卵繁后代。
The cuckoo lays its eggs in other birds’ nests.
杜鹃在别的鸟卵。
Beetles bury pellets of dung and lay their eggs within them.
甲壳虫把粪粒埋起来,然后在里面卵。
A young salmonid (salmon or trout) with parr-marks before migration to the sea and after dispersal from the redd.
鲑一个鲑鱼(鲑鱼或鳟鱼)具有鲑横带,迴游到海洋以前与散布在卵场之后。
The frogs haven’t spawned yet.
青蛙还未卵。
Birds reproduce by laying eggs.
鸟类由卵繁。
But fed with oakery pollen,indices as above were 9. 59 days, 37. 17 days, 3. 89 days,and 0. 86 per day,respectively.
青杠花粉饲养,其发育历期长达9.59天,雌雄成螨寿命缩短为37.17天和3.87天,日平均卵量仅0.86粒。
After mating and oviposition, statistics showed that the higher of the percentage of small eggs is, the more of the unlaid eggs is.
交配卵后,初步统计发现小卵百分率越大,则遗腹卵有越多的倾向。
The imago period is from the early April to end of May.The reproduction belongs to amphigenesis, but it may happen female parthenogenesis.A female average egg number is 3975.
成虫期4月上旬至5月下旬,行两性生,存在孤雌生,雌成虫平均卵量为3975粒。
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Like coral bleaching, spawning is also dependent on water temperatures.
就像白化一样,也和温有关。
It's the annual event of coral spawning, when the colonies reproduced.
这是一年一的时候,这时候寄生在的生物也开始繁殖。
And they keep breeding, laying their eggs in the earth in pastoral and agricultural lands.
而蝗虫还在继续繁殖,在牧场和农田。
So when flying north, they might lay eggs in Louisiana and die.
所以它们在向北飞的时候,也许会在路易斯安那州然后死去。
For the females, that means stockpiling resources to produce the offspring.
对雌性来说,它们会囤积营养为最好准备。
No although they can damage some small trees where they lay their eggs.
不危险,尽管它们会在时损害一些小树。
A fly had flown and managed to lay her eggs in my wound.
一只苍蝇飞过,设法在我的伤口。
Biologists say they're encouraged by the amount of reproductive activity they're seeing this time around.
生物学家称这次让他们深受鼓舞。
Atlantic salmon are anadromous, which means they can live in saltwater and fresh water.
大西洋鲑鱼是溯河动物,这意味着它们可以生活在咸水和淡水中。
That night, walking on Ostula's beach, I waited for turtles to swim ashore to nest.
那晚,我在奥斯图拉的海滩上走,等待海龟游上岸来。
They mate, they lay eggs and they die.
它们交配、,然后死亡。
That's why the flamingos go there to nest and lay their eggs.
这就是火烈鸟去那筑巢的原因。
Then, in the early spring, they drop off to lay their eggs.
然后,在早春的时候,它们就会掉到地上。
Turtles lay their eggs in the sand. The temperature of the sand is important.
海龟在沙子。沙子的温很重要。
Although these populations might be able to adapt by shifting their spawning grounds northward.
尽管这些鱼群可以通过将地向北迁移来适应这一变化。
But now they spent more than a week foraging before they laid their eggs...
但是现在,它们要先进行一周多的觅食然后再。
So in a normal year, they start laying their eggs right after arrival.
“在正常年份,它们一到达北极就开始。
Only the females bite, to acquire protein to make their eggs.
只有雌蚊叮咬人,以此获取所需的蛋白质。
Such leeway would make it easier for a female cuckoo to lay where she chose.
这样的空当就给了雌杜鹃自由选择巢穴的机会。
Usually the mom dies after laying her eggs.
通常妈妈在后死去。
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