larva的例句大全

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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Objective : To explore the possibility of immune prevention of larva migrans of Toxocara canis.

目的: 探索犬弓首线虫幼虫移行症免疫预防的可能性.

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To observe mosquito larva density degression rate , both hydrophytes and fishes death rate.

同时观察水生植物和鱼类的死亡等影响因素.

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Larva of the wasp f with 4 instars.

幼虫共4龄,咀食寄主组织,只残留头壳,老熟幼虫作茧越冬.

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The result of the same insecticide against different popution instar larva of Cnaphalocrocis medinalis were difference.

同一杀虫剂对不同地区的稻纵卷叶螟幼虫的防治效果有差异.

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Adult phototaxis and first instar larva eat rotten organic matter.

成虫有趋光性,初孵幼虫喜食已腐烂的有机质.

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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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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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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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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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Cutaneous larva migrans of the penis.

阴茎的皮肤幼虫移行.

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

摘要人体幼裂头绦虫病是一种由裂头绦虫之长尾幼虫所感染的罕见寄生虫病.

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The present invention relates to water treatment, and especially supersonic midge larva killing method for water.

超声波杀灭摇蚊幼虫的方法,它涉及一种水处理方法, 具体涉及一种利用超声波杀灭水中摇蚊幼虫的方法.

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ON THE MORPHOLOGY OF LARVA OF IXODES SINENSIS TENG ( ACARI: IXODIDAE )

中华硬蜱幼虫的形态 ( 蜱螨亚纲: 硬蜱科 )

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Results The morphological characters of the larva of N . indica were described and figured.

结果描述了印度翠蝇幼虫的形态特征,并与绿翠蝇、蓝翠蝇和大洋翠蝇幼虫进行了比较.

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Proteins extraction from the larva of Dendrolimus punctatus with a buffer solution method was studied.

采用缓冲液法对马尾松毛虫幼虫中的蛋白质进行提取研究.

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Objective Through experiment on animals to explore the existence of larva trichinella spiralistrichinella spiralis in advance.

目的:通过动物实验,进一步探索旋毛虫在本地的存在情况,以期防患于未然.

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