- 重点词汇
- alladj. 全部的;一切的;各种的;极度的,尽量的;
- almostadv.几乎,差不多;将近;快要;近乎;
- formsn.形状( form的名词复数 );(空白)表格(纸);方式;组成;
- hasv. 有( have的第三人称单数 );(亲属关系中)接受;拿;买到;
- includingprep.包括;包含;
- insecticidaladj.杀虫的,杀虫剂的;
- isvt.& vi. 是(be的三单形式);
- lifen.生活,生计;生命,性命;一生,寿命;人生,尘世;
- ofprep. 关于;属于…的;由…制成;
- toprep. 向,朝着;到;关于;属于;
- toxicadj.有毒的;中毒的;因中毒引起的;
- 相关例句
The mode of action and the insecticidal properties of these three groups are reviewed as well.
讨论了这三类化合物对昆虫不同的作用机制,及其产品对害虫的作用活性和特点.
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Compared with the prior art, the compound has higher insecticidal effect.
所述化合物与现有技术相比, 具有更高的杀虫效果.
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实验结果表明:将 2- 咪唑啉酮引入到拟除虫菊酯结构中,其拟除虫菊酯具有一定的杀虫活性.
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This thesis is to study the insecticidal effect of PC to aphids and Plutella xylostlla.
本文研究蝉拟青霉对蚕豆蚜虫和小菜蛾的杀虫作用.
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报道了一种新型结构的拟除虫菊酯类似物的合成以及杀虫活性试验.
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These compounds have relatively high insecticidal activities and with low levels of resistance.
其结果表明该类化合物对测试害虫显示出较高的杀虫活性和较低的抗性比.
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Approximately 40 % of the applied insecticide in each orchard was residual in the soil profiles.
大约每一果园施用的40%杀虫剂残留在土壤剖面中.
辞典例句
I was in the most unbelievable snarl this morning over-of all things-a truckload of insecticide!
今天早上,真想不到,为了一卡车杀虫剂的事搞得我晕头转向!
辞典例句
I have decided to specialize in plant chemicals that can be used for insecticides.
我已经下决心专门研究可以用作杀虫剂的植物中的化学物质.
辞典例句