查询词典 pyrethroid

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。

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。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。