Within a week, small footless larvae hatch out.

一周后,无脚的蚊子虫孵化出来。

The larvae may be excreted in the faeces.

虫会连同粪便排出。

Fertilization is external, producing free-living planula larva.

体外受精，产生自由活动的虫。

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

虫有群集化蛹的习性，多化蛹于叶背处。

The larva hatches out and lives in the soil.

虫孵化之后就在土壤里生活。

Each of these eggs hatches out into a tiny grub.

这些虫卵中的每一个都将孵化出一条小虫。

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

虫变为蛹，然後再变蝴蝶。

Mezcal; Most bottles contain a blue agave root worm.

麦斯克酒；很多麦斯克酒中都有一只龙舌兰虫。

Pseudopodia are characteristic of many dipterous larvae.

伪足为多数双翅目虫所特有。

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

半透明的生物图片美术馆。花--形状的虫的一只钵水母冻漂在南极洲的威德尔海。

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

虫在阳光充足的地方不生存，而在潮湿的地方可以大量繁殖。

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.

当多只早龄虫同时出现于寄主虫的血腔中时，只有一只拟寄生者地脱离寄主发育蛹，过程中会杀死其他寄生虫。

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形虫与壳顶虫相比，壳顶后期虫及附着稚贝的密度大幅下降。

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的主要致病源——简单异尖线虫虫的感染情况,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)，按照标签上所列明的剂量。

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，并将它们的活体作为他们虫的温床，并慢慢的从他们的活体吸收养分。

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.

许多在叶中生活并取食的昆虫虫的统称，包括毛虫、叶蜂虫、甲虫和象甲虫以及双翅类昆虫的蛆。

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”步行虫的虫虽然体长不足10毫米，可对于被它擒在颚中的微小的弹尾虫来说，却是雄伟有力的掠食者。