查询词典 pyrethrum insecticide

Nicotinic acetylcholine receptors play an important role in excitatory synaptic transmission in insects and are also one of the most important insecticide targets.

烟碱型乙酰胆碱受体是昆虫体内重要的神经受体，同时也是杀虫剂作用靶标。

It has been indicated that Yw18 could utilize methylparathion and ρ-nitrophenol,a main metabolite product for the insecticide,as sole source of carbon and it was identified as Ochrobacterum sp,and capable of degrading 50 mg·L-1 of methylparathion,ρ-nitrophenol,rapidly in 0.5 h and 8 h respectively,after analyzing metabolite products with ga...

用气相色谱法和分光光度法对Yw18的降解性能进行了研究，结果表明，在0.5 h内它对50 mg.L-1甲基对硫磷的降解率达90%以上，在8 h内能将50 mg.L-1对硝基苯酚完全降解。对该菌进行了系统发育研究，并用PCR法克隆其甲基对硫磷降解酶基因mpd。

Dihydro safrol is mainly used to synthesize piperonyl butoide which is a widely used insecticide synergist.

二氢黄樟油素主要用于合成高效、用途广泛的农药增效剂———胡椒基丁醚。

The resistance management of Plutella xylostella that represents one of the extreme cases of insecticide resistance in arthropods is a hard and serious problem in the world.

小菜蛾抗药性的治理是一个世界性难题，目前的研究大多仍处于生理生化水平，对抗药性的遗传和分子基础不甚清楚。

Experiments on control of Prodenia litura with 6 kinds of microbial insecticides were conducted. The results of laboratory and field tests indicated that control effects of 6 kinds of microbial insecticide were better than kung pesticide (Lambda-Cyhalothrin) at a dilution of 2000. Emamectin benzoate at a dilution of 1000 and Tebufenozide at a dilution of 600 showed best, and control effects were over 90 percent in 3 days after application.

通过室内药效测定与田间药效试验对6种防治斜纹夜蛾的生物杀虫剂进行筛选，试验结果表明：各供试生物杀虫剂防治效果都优于对照药剂&日高&(Lambda-Cyhalothrin)2000倍液，其中&保尔&1000倍液（高渗甲维盐Emamectin benzoate）和&虫酰肼&600倍液防治斜纹夜蛾幼虫的效果最佳，在施药后的第3天，室内和田间防治效果均超过90%。

Copper compounds which have long been in the wood preservative in large-scale use, the effect is very significant; quat is an effective insecticide set (of copper and there is no separate existence of this feature), can effectively prevent mold, termites and other insect damage Timber Organization category.

其中铜化物长期以来在木料防腐方面被大量使用，效果非常显著；quat是一种有效的杀虫集（铜化物单独存在并无此功能），能有效防止霉菌，白蚁及其它昆虫类破坏木材组织。

Also contains the same active ingredient as PARASITE DIP, but labeled for cattle or swine. Prolate is an insecticide for the control of horn flies, lice, sarcoptic mange, and ticks on cattle.

药剂包含11.75%亚胺硫磷和石油蒸馏物，以及寄生虫消除剂中同样的活性成分，但只作用于牛跟猪。

Solenopsis invicta is definitely one of the most serious invaded species of the world. It has caused countless economic loss and public health risk. Unfortunately, it was found at Taiwan in 2003. The government purposes to eliminate S. invicta from Taiwan, and large amount of bait and contact insecticide has been applied in the field.

入侵红火蚁在其侵入地区造成了无以数计危害及经济损失，在防治上，以缓效性的饵剂为最节约的防治方式，尤其是对於建立初期，不易被发现的蚁巢，相对於接触性药剂，饵剂的灭蚁效果显得更为全面。

About Lu Qing and Yang Fan,there are something mentioned about them in the other places of the article,they can only get little more than 20 of their Chinese or math exam,I can surely get more than 95,without the students who cheating in the exams I am the 1st 1 of my class,Lu Qing and Yang Fan stealed 500 RMB from my family bank account,Lu Qing,Yang Fan,Qiu Boqun of often used the sludge near the genitals with inside their fingernails with ascarises,cockroaches etc. fingernails scratch my face,while I was sleeping they gave me mantises,cockroaches which were killed by the insecticide to me to eat,they used the hospital medicine which can deeply go into the human meat with the pounded to the snakes,cockroaches and so on while I was sleeping they brushed the mixed liquid near my genital,that can't be washed away.

关于陆青，杨帆，在后面很多地方还有提及，他们在不作弊的情况下小学语文数学成绩只有20多分，我一定是95分以上，排除作弊的人我就是第一，陆青和杨帆从我家银行卡偷走500，杨帆，陆青，邱博群常用带有生殖器附近污泥，蛔虫，蟑螂等等的指甲抓破我的脸，在我睡着给我吃杀虫剂杀死的螳螂，蟑螂，他们用医院的融入肉体的药剂和捣烂的蛇，蟑螂等等在我睡着的时候刷在我的生殖器附近，无法洗除。

Validamycins have been one of the most popular and economical biopesticides in China, by microbial transformation of which validoxylamine A and valienamine can be produced. Validoxylamine A has strong inhibition on trehalase and it is a new promising insecticide. Valienamine demonstrates strong glucosidase inhibitory activity, which can also be used as intermediate in the synthesis of medicines for diabetes.

井冈霉素目前已成为我国最经济最受欢迎的生物农药之一，用微生物转化法分解井冈霉素可以得到井冈霉亚基胺A和井冈胺，前者对海藻糖酶有强烈的抑制作用，有望开发成为新型生物杀虫剂，而后者是一种糖苷酶抑制剂，也可作为合成降糖药的原料。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"