Within a week, small footless larvae hatch out.

一周后,无脚蚊子幼虫孵出来。

The larvae may be excreted in the faeces.

幼虫会连同粪便排出。

Fertilization is external, producing free-living planula larva.

体外受精，能产生自由活动浮浪幼虫。

The larva had the habit of multitudinous pupating on the reverse of the leaf.

幼虫有群集蛹习，蛹于叶背处。

The larva hatches out and lives in the soil.

幼虫孵之后就在土壤里生活。

Each of these eggs hatches out into a tiny grub.

这些虫卵中每一个都将孵出一条小幼虫。

A larva metamorphose into a chrysalis and then into a butterfly.

幼虫变为蛹，然後再变成蝴蝶。

Mezcal; Most bottles contain a blue agave root worm.

麦斯克酒；很麦斯克酒中都有一只龙舌兰幼虫。

Pseudopodia are characteristic of many dipterous larvae.

伪足为数双翅目幼虫所特有。

The flower-shaped larva of a scyphomedusa jelly drifts in Antarctica's Weddell Sea.

半透明生物图片美术馆。花--形状幼虫一只钵水母冻漂浮在南极洲威德尔海。

Young spittlebugs cannot survive under dry conditions and thrive in moist thatchy turf.

幼虫在阳光充足地方不能生存，而在潮湿地方可以大量繁殖。

Abstract The climate of southern area is muggy and wet.It is apt to multiply chironomid larva, which is the polluted insect in the system of supplying water of the city.

摘 要 南方地区气候适宜摇蚊幼虫孳生，其繁殖迅速，环境耐受力较强，经常污染城市供水系统，且很难通过与氯接触被灭活。

Although early instar larvae were present in the host larval hemocoel, only one parasitoid survived to come out of host larva for pupation, killing the larva in the process.

当只早龄幼虫同时出现于寄主幼虫中时，只有一只拟寄生者能成功地脱离寄主发育成蛹，过程中会杀死其他寄生幼虫。

Compared with the D-larvae and the umbo-larvae, the densities of the post larvae and the settled spats show rapid reductions at the end of the development process.

与D形幼虫与壳顶幼虫相比，壳顶后期幼虫及附着稚贝密度大幅下降。

An investigation of Anisakis simplex larvae,the most important causative agent of anisakiasis,in marine fishes caught in Bohai sea was carried out in order to detect their infectivity.

为了了解渤海各种鱼类中人体异尖线虫病主要致病源——简单异尖线虫幼虫感染情况,进行本调查。

Larvicidal oil or larvicide (such as temephos, Bacillus thuringiensis subspecies israelensis etc.) can be applied to stagnant water directly with dosage according to the label instructions.

须直接向积水用蚊油或杀幼虫剂(例如相硫磷、杆菌属亚种苏云金杆菌等)，按照标签上所列明剂量。

The ichneumon wasp paralyses its prey without killing it and lays its larva inside this convenient source of fresh meat, to eat it slowly alive.

姬蜂，黄蜂使猎物麻痹而不是杀死他们，并将它们活体作为他们幼虫温床，并慢慢从他们活体吸收养分。

The coiled shapes of Trichinella isolated ML were observed under microscopes,then the lengths and widths of ML encystment(encysted index)were measured at random by micrometer.

镜下观察旋毛虫幼虫卷曲状态,用测微尺随机测量囊包长、宽。

Any of various insect larvae that live and feed within a leaf, including caterpillars, sawfly larvae, beetle and weevil grubs, and dipteran maggots.

许在叶中生活并取食昆虫幼虫统称，包括毛虫、叶蜂幼虫、甲虫和象甲虫以及双翅类昆虫蛆。

Even at less than 10mm, this “small” ground beetle larva is a huge and powerful predator to the tiny springtail in its jaws.

这种“小”步行虫幼虫虽然体长不足10毫米，可对于被它擒在颚中微小弹尾虫来说，却是雄伟有力掠食者。