查询词典 insecticide

A salt or ester of carbamic acid, especially one used as an insecticide.

碱、一些酸、醇等化合物中的单价基 oh。

A salt or ester of carbamic acid, especially one used as an insecticide.

甲氧基甲基萘乙酸是非固醇抗炎药的一种商标名。

A salt or ester of carbamic acid, especially one used as an insecticide.

氯苯基甲氧基甲基吲哚乙酸是一种非固醇抗炎药物的商标名称。

A salt or ester of carbamic acid, especially one used as an insecticide.

甲酸盐，甲酸酯含有hcoo－的化合物，如甲酸的盐或酯等

A salt or ester of carbamic acid, especially one used as an insecticide.

一种戊巴比妥酸盐（商品名nembutal）用作镇静药和催眠和反间歇性痉挛。

A salt or ester of carbamic acid, especially one used as an insecticide.

丙烯酰胺、甲代烯丙基磺酸钠等为原料，采用溶液聚合法合成出兼含膦酰基和磺酸基的四元聚合阻垢剂PMAAS，。。。

A salt or ester of carbamic acid, especially one used as an insecticide.

曲酸氨基丙醇磷酸酯改性后溶于水，稳定不变色，。。。

Celangulins is a novel botanical insecticide from Chinese traditional insecticidal plant, Celastrus angulatus Max.

是我国著名的传统杀虫植物，基于其中杀虫活性成分开发的植物源杀虫剂苦皮藤素已获得了3项中国发明专利，6β-丙氧基苦皮藤素Ⅴ是近年来通过苦皮藤素Ⅴ衍生合成得到的毒杀成分。

Its insecticidal active ingredients are sesquiterpenoid polyol esters with a dihydroagarofuran structure. These compounds are stable to light, heat, and pH, and exert a narcotic and toxic poisoning action. Celastrus angulatus contains a plant-origin insecticide with a unique mechanism of action. Celangulins, a 0.2% emulsifiable concentrate has already been developed for insect control.

是我国广泛分布的一种杀虫植物，其杀虫有效成分基本上均是以二氢沉香呋喃为骨架的多元酯类化合物，对光、热和pH值均稳定，对害虫主要表现为麻醉和毒杀作用，苦皮藤是一类作用机理独特的植物源杀虫剂，在其实际杀虫的应用上，已经开发出了0.2%苦皮藤素乳油。

The new synthetic insecticide amitraz was used to evaluatd the cidaleffect on human Demodex mites in vitro.

应用新合成杀虫剂双甲脒对人体蠕形螨进行体外药物试验。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。