查询词典 pyrethroid
- 与 pyrethroid 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 average recoveries of three kinds of extraction method are all suitable for determining pyrethroid pesticide multiresidues in dringking water.
3种萃取方法的回收率均可满足饮用水中痕量拟除虫菊酯类农药的分析，以正己烷快速混合萃取回收率最高。
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It can be deduced that the similar P450 gene responsible for pyrethroid resistance is also existed in houseflies in Beijing district.But the same gene in the two districts have some differences in their P450 gene structure.
Hinf I酶切发现扩增产物上并没有相应的酶切位点，说明扩增产物与原序列MDCYP6D1的相应部分不一样，提示这一用PCR方法在北京地区的家蝇中扩增出的P450基因片段有可能对应一新的P450基因。
- 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。