1.Pseudopodia are characteristic of many dipterous larvae.

1.伪为多数双翅目所特有。

2.The tadpole is the larva of the frog.

2.蝌蚪是蛙的体。

3.Fertilization is external, producing free-living planula larva.

3.体外受精，能产生自由活动的浮浪。

4.The larvae may be excreted in the faeces.

4.会连同粪便排出。

5.Within a week, small footless larvae hatch out.

5.一周后,无脚的蚊子孵化出来。

6.The larva hatches out and lives in the soil.

6.孵化之后就在土壤里生活。

7.In hemicephalous larvae, the head and its appendages are reduced and partially retracted into the thorax.

7.半头型无头部部分退化，后端缩入胸部，如双翅目的大蚊及一些寄生性膜翅目。

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

8.为蛹，然後再成蝴蝶。

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

9.半透明的生物图片美术馆。花--形状的的一只钵水母果冻漂浮在南极洲的威德海。

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

10.有群集化蛹的习性，多化蛹于叶背处。

11.The preys spectrum had certain selectivity,appulsive on the Lepidoptera especially the large-scale larva, appulsive on differentstand also.

11.对于不同类型的林分也有不同的趋向性，对灌木、小乔木等的害防治效果显著，而对于比较高大树木上的害防治效果较差。

12.The firefly is a holometabolic insect, passing through the stages of being an egg, being a larva, molting, and pupation.

12.萤火属于「完」的昆，一生历经卵、、蜕皮、化蛹及羽化的过程。

13.Casu marzu is a runny white cheese made by injecting Pecorino Sardo cheese with cheese-eating larvae that measure about one-half inch long.

13.蛋白奶酪是用佩科里诺干酪和可食用的半英寸长制成的流动的白色奶酪。

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

14.许多在叶中生活并取食的昆的统称，包括毛、叶蜂、甲和象甲以及双翅类昆的蛆。

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

15.这种“小”步行的虽然体长不10毫米，可对于被它擒在颚中的微小的弹尾来说，却是雄伟有力的掠食者。

16.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.

16.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的温床，并慢慢的从他们的活体吸收养分。

17.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.

17.为了了解渤海各种鱼类中人体异尖线病的主要致病源——简单异尖线的感染情况,进行本调查。

18.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.

18.与D形与壳顶相比，壳顶后期及附着稚贝的密度大幅下降。

19.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.

19.当多只早龄同时出现于寄主的血腔中时，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。

20.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.

20.摘 要 南方地区气候适宜摇蚊孳生，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。