幼虫的
- 与 幼虫的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed that M.testulalis had non-preference to bean but preference to cowpea and hyacinth bean.There were significant differences in larvae quantities in bean pods between hyacinth bean and cowpea.The resistance of different cowpea varieties to M.testulalis was also different.
结果表明普通菜豆的花与荚的虫量均为零,豆野螟对普通菜豆表现出明显的不选择性,对豇豆和扁豆表现出明显的嗜食性,但对扁豆则更偏食,扁豆与豇豆在豆荚中的幼虫虫量存在极显著差异。
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Based on the matchable length of the replacement odontostyle and functional odontostyle, and also the evident gap of the replacement odontostyle and total stylet length, between the four successive stages of juveniles and its female in each population, it assured that each population was not mix with other morphologically similar Xiphinema species.
由每一群的雌虫及其4个前后龄期幼虫间的替代齿针和功能性齿针的长度相当接近,以及替代齿针和总口针的长度具有明显区隔的结果,这10群剑线虫中都无混杂其他形态类似的剑线虫种类。X。
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Nymph is also a term for the larva of an insect with incomplete metamorphosis, and the young nymphet can be seen in this larval, immature term.
那么Humbert在本章节里对nymphets的描述发生在公园里就说的通了)"Nymph"还是一个用来表示蜕变不完全的昆虫幼虫,年轻的"nymphet"体现了从"幼小"、"不成熟"。larval的联系也会变得重要起来。
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I found it disgustingly slow and to provide tiny live food I had to collect nauplii of Cyclops (freshly born small Cyclops: crustaceans that live in the paddock ponds) on a daily basis, strain them to the required size and not overfeed.
为提供微小的活食我不得不每天捞取Cyclops的无节幼虫(刚出生的Cyclops:生活在小牧场周围的池塘中的甲壳类),然后筛出要求的大小并不能过量喂食。
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The content variation to Chrysopa septempunctata"s vitellin was detected through ELISA. It indicated that vitellin was utilized gradually during embryonic development, and a fallowing trend in form of straightline was found in the whole embryonic development. Vitellin couldn"t be detected in just hatched larvae.
通过ELISA来测定大草蛉的胚胎发育和胚后发育中卵黄蛋白的含量变化,随着胚胎的发育,卵黄蛋白逐渐被利用,在整个胚胎发育过程中呈直线下降趋势,在刚孵化的幼虫中已检测不到卵黄蛋白的存在。
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A cold - blooded,smooth - skinned vertebrate of the class Amphibia,such as a frog or salamander,that characteristically hatches as an aquatic larva with gill s.
两栖动物一种两栖纲的皮肤光滑的冷血脊椎动物,如蛙或蝾螈,此类动物的特征是有鳃的幼虫在水中孵化,然后逐渐转变成用肺呼吸的成虫
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A cold - blooded,smooth - skinned vertebrate of the class Amphibia,such as a frog or salamander,that characteristically hatch es as an aquatic larva with gills.
两栖动物一种两栖纲的皮肤光滑的冷血脊椎动物,如蛙或蝾螈,此类动物的特征是有鳃的幼虫在水中孵化,然后逐渐转变成用肺呼吸的成虫
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Food compositions of M. albus were investigated in areas of three counties in Hubei province. Diets of the M. albus with body length less than 100mm change with their growth: from Rotifera and Cladocera to Oligochaeta and Chironomidae.
通过对不同产地的271尾野生黄鳝的食性的研究表明,全长小于100mm的稚鱼,其食性随着全长的生长而变化,稚鱼前期以摄食轮虫、枝角类为主,后期以水生寡毛类、摇蚊幼虫为主。
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These white,high-in-protein snacks are actually the larve of moths and an important insect food of the desert,once a staple in the diets of some Aborigines
这些白色的,高蛋白质的点心其实是蛾的幼虫,也是重要的昆虫食品,曾经是一些原住民的主食。
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A pair of primers producing 614bp amplification fragment were designed based on the sequence of the C\|polyhedrin gene of Bombyx mori CPV,and the expected amplification products were obatined when genomic dsRNAs isolated from purified BmCPV,DsCPV and Lymantria dispar CPV were used as templates.Genomic dsRNAs isolated from Heliothis armigera CPV and DNAs from Lymantria dispar nuclear polyhedrosis virus and DNAs from midgut tissue of healthy Dendrolimus spectabilis larva did not yield any amplification products.The detection limit of purified DsCPV genomic dsRNAs was 1.0pg.
依据家蚕质型多角体病毒质型多角体蛋白的核苷酸序列设计一对引物,从纯化的DsCPV\,BmCPV和舞毒蛾质型多角体病毒的基因组dsRNA可成功地扩增出长614bp的目的片段,从提取的健康松毛虫幼虫肠组织的DNA、舞毒蛾核型多角体病毒基因组核酸、以及棉铃虫质型多角体病毒基因组核酸,未能扩增出目的片段。
- 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