这些卵很快孵化成幼虫。
因为通常只有一只雌性在一个特定的幼虫中产卵,所以它只会产生一只雄性,因为这只雄性可以在孵化时使它所有的姐妹受精。
Since only one female usually lays eggs in a given larva, it would pay her to produce one male only, because this one male could fertilize all his sisters on emergence.
这样,那些没有被寄生蜂寄食的虫卵的幼虫在孵化出来后,会食用自己卵的剩余部分,也吃下了那些致命的病毒。
After hatching, any pest larvae that have not been parasitised feed on the remains of their eggs and ingest the lethal virus.
它是由一种真菌——霉菌——袭击蜜蜂幼虫(由雌蜂所产的卵孵化而成的蠕虫似的幼虫)导致的。
It's caused by a fungus, Ascosphaera aggregata, that attacks bees when they are still larvae-the wormlike young that emerge from eggs that are laid by the female bee.
卵孵化成了幼虫(毛虫)。
除非受感染的果蝇幼虫杀死黄蜂卵,否则当黄蜂卵孵化出来后,黄蜂幼虫将会由内而外吞噬果蝇幼虫,将其杀死。
Unless an infected larva kills the wasp egg, it hatches and the wasp larva eats its way out from inside the fruit fly larva, killing it.
一周后,无脚的蚊子幼虫孵化出来。
本文报道了青蛤受精卵密度对孵化的影响和青蛤幼虫培养密度对生长的影响。
The paper deals with the effect of fertilized eggs density and the larvae culturing density on the hatching and growth of clam, Cyclina sinensis .
所以如果果蝇幼虫吃了足够富含酒精的食物后,它就可以杀死黄蜂卵并使之不能孵化。
So if the larvae eat enough alcohol rich food, it can kill the wasp egg and keep it from hatching.
丙酮和石油醚提取物对小菜蛾卵的孵化及卵的发育历期没有影响,但有增加初孵幼虫死亡率的作用。
The extracts of acetone and petroleum ether had no effect to the hatching rate and egg development duration, but they were toxic to the newly hatched larvae of Plutella xylostella.
它就会产卵在人们的服装,其幼虫孵化出来后的人们的皮肤将被开采。
It lay their eggs in people's clothing, the larvae hatch out of people's skin will be drilling.
当卵孵化后,幼虫取食寄主的鲜肉。
When the eggs hatch the larvae eat the living flesh of the host animal.
滞育与幼虫孵化期、气候、生态条件和食料有关。
The diapause of pine caterpillar is relevant to the larval hatching period, food, climate and other ecological conditions.
结果表明,这两种药剂对小菜蛾卵的孵化率没有影响,但能大大降低初孵幼虫的存活率。
The results showed that both spinosad and avermectin did not affect egg hatching, but caused substantial mortality of newly-hatched larvae.
幼虫在孵化过程中是寄生的,靠寄主的肉为生。
The hatching larvae are parasitic, feeding on the flesh of the host.
幼虫孵化出来之后便找寻螺类,再度展开下一个生命循环。
When the larvae hatch, they find a snail and begin the cycle again.
卵放在木段外,卵期缩短为13 ~15天,平均孵化率及初孵幼虫对光肩星天牛幼虫的平均寄生率均有所提高,分别为83.3%和87.5%。
When eggs placed out of the wood block, egg stage is 13 ~ 15days, average hatching rate and average parasite rate are increased, they are 83.3% and 87.5% respectively.
原来,冬虫夏草是一种叫做蝙蝠蛾的动物,将虫卵产在地下,使其孵化成长得像蚕宝宝一般的幼虫。
It turned out that Cordyceps bat moth is a known animal, will be producing eggs in the ground to make it grow like silkworms hatched larvae in general.
根据柯拉诺的描述,在叶子上孵化的昆虫幼虫留下的另一种痕迹叫做“瘤状痕”,象是“组织变厚而形成的球状物”,这种球状物供幼虫食用。
Another mark left by insect larvae that hatch in the leaf, called "galls," are like "balls of thickened tissue" that the larva eats, as Currano describes it.
通过对香蕉叶的取食能够完成世代的繁殖,卵的孵化率为79.6%,幼虫的成活率为61.3%。
It completes generation reproduction by feeding on banana leaves, the rate of its egg hatchability and larva survival is 79.6% and 61.3% respectively.
孵化的幼虫停息在卵块上3 - 4天后爬到枝梢取食橄榄新叶。
After 3-4 days staying on egg mass, the hatching larvae move to shoots and eat new leaves.
“我们相信可能是苍蝇跑进他的耳朵里产卵,卵孵化成为幼虫,导致耳朵痒,”治疗这名男子的医生桑姆沙克?诺萨斯瑞说。
"We believe flies might have gone inside his ears to lay eggs, which hatched into larvae and caused the itching," said Somsak Nonthasri, the doctor who treated him.
测定了不同温度下莲雾毒蛾各虫态的存活状况,并就卵孵化率、幼虫存活率、蛹羽化率、产卵量和种群趋势指数等指标与温度的关系进行相关性分析。
The regression equations of the rates of hatching, larvae survival, emergence, the egg number laid by a female and population trend indices against temperatures were analyzed.
很多种类的蚂蚁都能够将卵和小幼虫紧密地排列成束并放置在巢穴孵化区的中心,而最大的幼虫位于孵化束的外围。
Many kinds of ants can closely arrange eggs and larvae in a sheaf around the middle of nest area, and the biggest larvae located at the edge of area.
由于草蜻蛉的幼虫同类相食,所以雌蛉将卵产在头发般粗细的丝的末端,这样幼虫孵化出来后就够不着对方,以免互相蚕食。
Lacewing larvae are cannibalistic, so females lay their eggs at the end of filaments the size of human hairs, keeping them out of reach of one another when they hatch.
方法将蚊卵分别放人不同盐度的水中孵化;观察不同盐度水中卵的孵化率、幼虫成活率及成蛹情况。
Methods the mosquito eggs were set into the different salinity water and the hatch percentage of eggs, the growth of larvaes and the number of pupas were recorded.
结果表明幼虫孵化、蜕皮,成虫羽化后均有取食自己蜕皮时产生的残皮的行为;
The results indicate that the Propylea japonica can eat their own skin which they ecdysised.
结果表明幼虫孵化、蜕皮,成虫羽化后均有取食自己蜕皮时产生的残皮的行为;
The results indicate that the Propylea japonica can eat their own skin which they ecdysised.
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