外层几乎是密封的，可以保护脆弱的蜂卵，以及后来的幼虫。
The casing is nearly airtight, which helps protect the vulnerable egg and later larva.
这样，那些没有被寄生蜂寄食的虫卵的幼虫在孵化出来后，会食用自己卵的剩余部分，也吃下了那些致命的病毒。
After hatching, any pest larvae that have not been parasitised feed on the remains of their eggs and ingest the lethal virus.
这些小小的巢室通常只有半英尺多一点点长，一个巢室里边安放一个小蜂卵。
These meticulous shells are just over a half-inch long and usually will house just one tiny egg.
寄生蜂和一些苍蝇会利用自己细长的产卵器将卵产在其他昆虫的卵内。
Parasitoid wasps and flies use their long ovipositors to thrust their eggs into the eggs and bodies of other insects.
所幸，希望寄托在亚洲的一种寄生蜂上，它能将卵产在椿象的卵中，其幼虫从里面吃掉椿象。
Hope, however, may lie with an Asian parasitic wasp, which helpfully lays its eggs inside stink bug eggs. The larvae devour the stink bug from the inside.
然而，治理这些害虫的希望可能在于一种亚洲的寄生蜂，这种寄生蜂把它们的卵寄生在椿象卵里。
Hope, however, may lie with an Asian parasitic wasp, which helpfully lays its eggs inside stink bug eggs.
随着美洲大蠊卵荚历期的增加，啊氏啮小蜂发育历期逐渐缩短。
Development period of the parasitoids was shortened when hostal egg age rised.
果蝇妈妈为防止幼虫遭受厄运的其中一种办法是，当看到寄生蜂的出现时，将卵产在酒精浸泡的环境之中，例如发酵的水果里。
One way for fruit fly moms to protect against this gruesome fate is to lay their eggs in an alcohol soaked environment, such as fermenting fruit, when they see that parasitic wasps are around.
蜂虻科中各种外表象蜂的蝇，它们以花粉和花蜜为食，其卵产于并寄生于蜜蜂、黄蜂和其它昆虫。
Any of various flies of the family Bombyliidae that resemble bees, feed on nectar and pollen, and have larvae that are parasitic on bees, wasps, and other insects.
蜂虻：蜂虻科中各种外表象蜂的蝇，它们以花粉和花蜜为食，其卵产于并寄生于蜜蜂、黄蜂和其它昆虫。
Bee fly: any of various flies of the family bombyliidae that resemble bees feed on nectar and pollen and have larvae that are parasitic on bees wasps and other insects.
蜂虻：蜂虻科中各种外表象蜂的蝇，它们以花粉和花蜜为食，其卵产于并寄生于蜜蜂，黄蜂和其它昆虫。
Bee fly: any of various flies of the family bombyliidae that resemble bees feed on nectar and pollen and have larvae that are parasitic on bees wasps and other insects.
麦蛾卵和米蛾卵作繁蜂寄主对甘蓝夜蛾赤眼蜂G和F两个品系的寄生行为是有影响的。
Parasitic behavior of two strains of Trichogramma brassicae, G and F, was found to be influenced by their factitious hosts, when reared on eggs of Corcyra cephaonica and Sitotroga cerealella.
广赤眼蜂、涓夜蛾绒茧蜂、广大腿小蜂分别为卵期、幼虫期和蛹期的天敌优势种，其最高寄生率分别为30 %、80 %和65 %。
Among them, Trichogramma evanescens, Apanteles sp. and Brachymeria obscurata were dominant species with the highest parasitizations of 30%, 80% and 65% respectively.
为使天敌能大量人工繁殖，从分子生物学角度对单头桑天牛卵啮小蜂基因组DNA的提取方法及RAPD反应条件进行了探索。
In order to propagate more Aprostocetus prolixus, we studied the method of genomic DNA extraction and optimization of RAPD ana- lytic conditions.
假眼小绿叶蝉的天敌较多，而寄生其卵的缨小蜂对其具有重要的控制作用。
The natural enemies of SGL, especially its egg parasitoids, mymaridae, were plentiful and have an important potentiality for sustainable controlling the leafhopper.
寄主卵、寄主植物和栖息生境对卵寄生蜂的性比、体形大小和发育历期有着明显的影响。
The community dynamics of egg parasitoids that could parasitize the brown planthopper in non rice habitats such as bunds and roadside vegetation were studied.
螟卵啮小蜂是水稻三化螟重要的卵寄生蜂，其幼虫还能取食三化螟的卵粒。
Tetrastichus schoenobii is an important egg. parasite of yellow rice borer, Tryporyza incertulas.
近年来，平腹小蜂人工卵的研究虽获得一定的进展，但仍然存在寄生率低和不稳定等问题。
Although it showed some promising results, there are still some problems, such as the lower parasitism and instability etc. to be solved.
近年来，平腹小蜂人工卵的研究虽获得一定的进展，但仍然存在寄生率低和不稳定等问题。
Although it showed some promising results, there are still some problems, such as the lower parasitism and instability etc. to be solved.
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