查询词典 larva
- 与 larva 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Muscidae ; nutritive value ; swine ; feces ; housefly larva
蝇科;营养价值;猪;粪便;家蝇幼虫
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The larva of Myrmeleontidae,called ant-lion ,had been used as medicine long ago in China.
蚁蛉科Myrmeleontidae昆虫的幼虫俗称蚁狮,我国古人很早就将其入药,是一种具有良好开发利用前景的药用昆虫。
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The larva of various moths of the family Noctuidae that feed on and destroy a wide variety of plants.
切根虫任一种夜蛾科的蛾子幼虫,取食并破坏多种植物
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In 1991, Brevipalpus obovatus Donnadieu, a new species of mite, was first found damaging passionflower in Zhangzhou, south Fujian, China. It propagated 8-9 generations annually in laboratory in 1991-1992. Its egg stage ranged 6.0-25.0 days, larva stage 3.0-14.0 days, nymph Ⅰ stage 2.0-12.0 days, nymph Ⅱ stage 5.0-21.5 days, preoviposition stage 2.0-30.0 days, and the female adult longevity exceeded 30 days, longest up to 2 months while overwintering.
首次在福建省南部发现一种为害西番莲的新害螨,形态学鉴定为卵形短须螨。1991-1992年在室内饲养该螨,共8-9代,卵期6.0-25.0 d,幼螨期3.0-14.0 d,若螨Ⅰ期2.0-12.0 d,若螨Ⅱ期5.0-21.5 d,产卵前期2.0-30.0 d,以雌成螨越冬,其寿命超过30 d,最长达2个月。
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Typical occlusion bodies of granulovirus were found under electron microscopein the samples prepared from the infected Pieris rapae larva.
本论文对PiraGV进行了分子生物学方面的研究,包括以下几个方面:1。
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B-glucosidase the elicitor collected from Pieris brassiae larva oral secretions , which incur indirect defense of cabbage plant to P.
用已明确的大菜粉蝶口腔分泌物诱导因子b-葡萄糖苷酶(b-glucosidase)处理小麦幼苗,经鉴定、分析,该酶没有引起小麦的间接防卫反应。
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They eat planktonic crustaceans and fish larva e.
以浮游的甲壳动物和鱼类幼体为食。
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Temperature showed significant effect on the toxicity of avermectin to the second instar larva of Plutella xylostella.The toxicity become greater as temperature ranged from 15 -~-- 32 C .
温度对阿维菌素的毒力有较大的影响,在15~32℃温度范围内,阿维菌素对小菜蛾幼虫的毒力随着温度的升高而增强,温度从15℃上升到32℃,阿维菌素对小菜蛾幼虫的毒力增加了32.35倍。
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Using an orthogonal experiment plan, three kinds of adversity, tempreture, sality and pH, were used to test the resistance of the larva of Portunus trituberculatus . The factor levels of three kinds of adversity, are 10, 15, 30, and 35 for tempreture,℃ re, 10, 15, 35, and 40 for salinity, and 6.0, 6.5, 9.0, and 9.5 for pH, respectively.
中文摘要:利用正交试验设计,研究了温度、盐度和酸碱度3 种环境因素逆境下对三疣梭子蟹幼蟹的致死效应,以阐明三疣梭子蟹幼蟹对不同逆境环境的抵抗力大小。3 种逆境环境因素的水平分别是:温度为10,15,30,35℃;盐度为10,15,35,40;酸碱度为6.0, 6.5, 9.0, 9.5。
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Cryptic cryptic coloring predaceous vertebrate tint zebra Sargasso twig lichen flake gradation obliterate larva pupa mimicry nocturnal insectivorous procryptic
脊椎动物门色泽,色彩斑马果本马尾藻嫩枝地衣一片等级,层次,分等涂抹,擦去,使消失幼虫,幼体蛹模仿,拟态夜间发生的,夜出的食虫的有保护色的,保护性的 2。
- 相关中文对照歌词
- Emergence Of The Primary Larva
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力