Human sparagnosis is a rare parasitic disease infected by plerocercoid larva ( sparganum ) of Spirometra species.

Known noticanthiforms don't change much in size during the metamorphosis from larva to adult.

在从幼年到成年的变形过程中,这种鱼的大小不会有很大改变.

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The emergence of an adult insect from a pupal case or an insect larva egg.

在一些昆虫发育的不活跃时期,处于幼虫期和蛹期之间的.

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Prevention and treatment: spray in space ; eliminate pests in breeding area; larva prevention and treatment.

防治: 空间弥漫喷洒, 孳生地处理,幼虫防治.

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The parasitic larva of a trematode worm, having a tail that disappears in the adult stage.

蝌蚪形的吸虫类寄生幼虫; 成体阶段尾巴消失.

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I think this worm is a larva of a butterfly.

我觉得这虫子是蝴蝶的幼虫.

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Then, last year, he was sent an unusual fish larva.

随后, 也就是在去年, 他又找到一条鱼仔.

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Plenty are the villi in the small intestine of the larva of the 23 rd day.

23日龄后的仔鱼,小肠形成较丰富的绒毛.

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A magnified shot shows the head of a tiger swallowtail butterfly larva.

这个放大的照片显示一只凶猛风蝶幼虫的头部.

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All the larvae are straight, with a slight taper towards the rear.

所有幼虫都是直形背部略带锥形.

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They deposit larvae that will grow up to egglaying females.

它们产生幼蚜,以后发育为产卵雌蚜.

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Larvae are parasitic on sheep.

幼虫寄生在绵羊的身上。

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The larvae of flies parasitize earthworms.

蝇的幼虫寄生在蚯蚓上.

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Adults have lungs, But a gill slit persists from the larval stage side Behind the head.

成体用肺呼吸, 但在头后两侧仍保存幼体阶段的鳃裂.

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The butterfly-attractive plant can be divided into nectar plant and larval food plant.

诱蝶植物可分为蜜源植物以及幼虫食草两种.

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Rotifers are adequate first feeds of larval rearing of marine fish.

轮虫是海产鱼类苗种的适宜开口饵料和优质食物.

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The attainment of sexual maturity by an organism still in its larval stage.

(指作物)在生长的早期阶段收获的;在完全成熟之前.

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An insecticide designed to kill larval pests.

用于杀死害虫幼虫的化学药品.

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Plutella algebra year varies from 12-27 days, the larval stage.

小菜蛾一年发生代数各地不一,幼虫期12-27天.

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Larvas become retarded in the mucus.

幼虫被阻留在粘膜内.

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Some positions in which larvas parasitized were damaged by mechanical affection and inflammatory reaction.

虫体寄生部位因虫体的机械作用和炎症反应而受损.

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