单食性的
- 与 单食性的 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 biomanipulation of silver carp and bighead carp in poly-culture was better than that of individual culture, especially in the ecosystem of predominant silver carp.
滤食性的鲢、鳙鱼混养比单养更具有生物操纵能力,其中在鲢鱼的放养比例占优势的系统中对浮游生物的抑制作用更为明显。
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Cyrtorrhinus lividipennis is a vital predator of planthoppers in rice fields, The life table of experimental population of C. lividipennis, rearing on replacement prey Corcyra cephalonica eggs was improved.
采用指形管单头饲养的方法,编制了稻飞虱的重要捕食性天敌黑肩绿盔盲蝽取食替代寄主米蛾卵的实验种群生命表。
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The monophagous species must produce large quantities of an enzyme to detoxify their food.
单食性种类必须产生大量单一的酶使它们的食物解毒。
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The majority of the insects feeding on or parasitizing in Picea crassifolia were monophagous or oligophagous; the minority of them were polyphagous. The insects feeding on or parasitizing in the bush layer and grass layer were largely polyphagous, a few were oligophagous, the oligophagous insects were very few.
在青海云杉寄生或取食的昆虫多数种类为单食性或寡食性,少数种类为多食性,取食或寄生于林下灌木层和草本层的昆虫大多数为多食性,少数种类为寡食性,较少为单食性。
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The experimental result indicated that the predacious ladybugs'generation period is between 11 to 18 day, the female daily egg production is different in the 10~40 between July to August in Laiyang area of Shandong province.
实验结果表明在山东莱阳地区7.8月份的自然温度条件下捕食性瓢虫的世代历期为11-18天,成虫单雌每天产卵量在10-40粒不等。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。