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- The infective larva of some tapeworms, characterized by its solid elongated body. 全尾幼虫以紧密排列的长形身体为特征的一些绦虫的传染性幼虫
- The infective larva of some tapeworms,characterized by its solid elongated body. 全尾幼虫以紧密排列的长形身体为特征的一些绦虫的传染性幼虫
- Methods With the digestion method, the achatina fulica arid ampullaria gigas were transacted from the district, then infective larvae from the snails were used to infect rats. 方法使用消化法对从上述地点采集的褐云玛瑙螺和福寿螺进行检查,并用检获的幼虫感染大鼠。
- At second stage of trail,EPG from sheep that have been drenched and grazed in fungi group grasssplot reduced by 87.5% and infective larvae from pasture reduced by 82.6% after 8 weeks. 草场草样中感染性幼虫数也较对照组减少 6 7.;8%25。 再把以上 2组羊驱虫后分别放养于上述围栏草场;8周后真菌组羊粪便 EPG较对照组减少 87
- About 500 infective larvae were obtained and a yearling worm-free sheep was infected in Beijing. About 35 days post infection, the sheep began to deposit eggs from the feces. 其后作者又在当地采集了多量马歇尔属线虫的雌虫,取其虫卵,培养为第三期幼虫,在北京给一只绵羊进行了人工感染,并再次获得新种雄虫一条,因而确认为马歇尔线虫属的一个新种。
- The infected larvae inhabit mainly in rice seeding beds and paddy fields, where water is clear and soil rich in organic materials. 病态蚊幼主要滋生于有机物质丰富,水质清澈的秧稻田中。
- the infective larva of some tapeworms,characterized by its solid elongated body 以紧密排列的长形身体为特征的一些绦虫的传染性幼虫
- Keywords Trichinella spiralis;Infective larvae;Alcohol;Killing effect; 旋毛虫;感染性幼虫;酒精;杀伤作用;
- I think this worm is a larva of a butterfly. 我觉得这虫子是蝴蝶的幼虫。
- My right eardrum have become infect. 我的右耳鼓已经感染了。
- A caterpillar is the larva of a butterfly. 毛虫是蝴蝶的幼体。
- The tadpole is the larva of the frog. 蝌蚪是青蛙的幼体。
- Her cheerful spirits and bubble laughter infect the whole class. 她那快乐的情绪和爽朗的笑声感染了全班。
- It shows the metamorphosis of a larva into a butterfly. 它展示了从幼虫变成蝴蝶的过程。
- A larva metamorphoses into a chrysalis and then into a butterfly. 幼虫变为蛹,然后再变成蝴蝶。
- One that crawls, especially an early form of certain insect larvae. 爬行动物爬行的东西,尤指某些昆虫幼虫的早期形体
- Infective rate of second stage larva of G. spinigerum was 1.6%in cyclops. 剑水蚤棘颚口线虫第二期幼虫的感染率为1.;6%25;
- Some larvae extend the galleries to form niches. 许多幼虫将坑道延伸扩大成壁龛。
- A worm or an insect larva that bores into wood. 蛀虫钻在木头里的蠕虫或昆虫幼虫
- The larvae of flies parasitize earthworms. 蝇的幼虫寄生在蚯蚓上。