1.The tadpole is the larva of the frog.

1.蝌蚪是蛙的幼。

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

2.外受精，能产生自由活动的浮浪幼。

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

3.幼孵就在土壤里生活。

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

4.幼变为蛹，然後再变成蝴蝶。

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

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

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

6.对于同类型的林分也有同的趋向性，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。

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

7.幼有群集蛹的习性，多蛹于叶背处。

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

8.半头型无足幼头部部分退，端缩入胸部，如双翅目的大蚊及一些寄生性膜翅目幼。

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

9.萤火属于「完全变态」的昆，一生历经卵、幼、蜕皮、蛹及羽的过程。

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

10.这种“小”步行的幼虽然足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。

11.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.

11.姬蜂，黄蜂使猎物麻痹而是杀死他们，并将它们的活作为他们幼的温床，并慢慢的从他们的活吸收养分。

12.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.

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

13.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.

13.摘 要 南方地区气候适宜摇蚊幼孳生，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。

14.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.

14.当多只早龄幼同时出现于寄主幼的血腔中时，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幼。