溴酯 的英文怎麼說
中文拼音 [xiùzhǐ]-
Activities of catalase and monoamine oxidase in different tissues of tilipia under stress of deltamethrin
溴氰菊酯脅迫下羅非魚組織中過氧化氫酶和單胺氧化酶的變化Joint action of the mixtures of acorus gramineus extracts and deltamethrin
石菖蒲提取物與溴氰菊酯混配的聯合毒力Lindane ddt deltamethrin and carbofuran to exert a certain influence to soil nematode density, nematode community structure in being cultivated in a pot and experimental, but not a decisive factor
林丹、 ddt 、溴氰菊酯和呋喃丹對模擬實驗中的土壤線蟲密度、線蟲群落結構產生一定影響，但不是決定因素。The analytical method for five pesticide residues of pyrethroid, such as fenpropathrin, cypermethrin, fenvalerate, deltamethrin and bifenthrin in potable water and source water determination by capillary gas chromatography at the same time, with n - hexane for extracting agent
摘要以正己烷為萃取劑，採用毛細管氣相色譜法同時測定生活飲用水及水源水中甲氰菊酯、氯氰菊酯、氰戊菊酯、溴氰菊酯和聯苯菊酯五種擬除蟲酯類農藥殘留量。Beginning with fluorobenzaldehyde, cyfluthrin was synthesized by bromination, acetalation, etherification, hydrolysis, and esterification, with a total yield of 45 %
以對氟苯甲醛為起始原料，經過溴化、縮醛化、醚化、水解、酯化合成氟氯氰菊酯，總收率45 % 。Abstract : the allylation reactions of hydrates of - keto aldehydes and glyoxylates by diallyltin dibromo were carried out in water to give - keto and - ester homoallylic alcohols in good to excellent yields
文摘:在水相中， -羰基水合醛及水合醛酯與二溴二烯丙基錫作用可較高產率地生成-羰基和-酯基高烯丙基醇In this article is introduced a new method to make anti - insect fiber by using deltamethrin to replace permithrin to add into polyethylene with a comprison of the two kinds of anti - insect fibers by use of deltamethrin and permithrin made, indicating that the anti - insect effect by use of deltamethrin being better
摘要溴氰菊酯防蟲藥效較氯菊酯高一個數量級，介紹了改變生產工藝和配方，用溴氰菊酯代替氯菊酯加入聚乙烯製成新防蟲纖維的方法，並對兩種菊酯制得的防蟲纖維進行了對照測試，表明改變後防蚊效果優于改前。Co., taizhou zhenggang dyestuff co., ltd. now dankong owns above 950 employees, 238 million cny of total asset, 210, 000sq. meter of land area, 48, 100sq. meter of built - up area. main products include reactive dyestuff, acid dyestuff series and cardiovascular, antibiotic series
主導產品活性染料kn - r 200間位酯溴氨酸氨基油氟哌酸分別佔全球總銷售量的60 %以上。Maximum residue limits of deletamethrin in food
食品中溴氰菊酯最大殘留限量標準In this paper, three alkyl substituted dimethyl phosphonates have been synthesized by trimethyl phosphite with 1 - bromopentane, 1 - bromohexane and 1, 2 - dibromoethane. ir, 1h - nmr and 13c - nmr data of these compounds have been reported
摘要以溴戊烷、溴己烷、 1 ， 2 -二溴乙烷和亞磷酸三甲酯為原料，分別合成了戊基、己基、溴乙基取代的三種膦酸二甲酯化合物。並報道了所合成的化合物的紅外光譜、核磁共振氫譜及核磁共振碳譜的數據。Health standard for deltamethrin in the air of workplace
車間空氣中溴氰菊酯衛生標準The antagonistic effect of nifedipine on cardiovascular toxicity induced by deltamethrin in guinea pigs
硝苯地平對溴氰菊酯中毒豚鼠心血管毒性的拮抗作用Method for the determination of permethrin, cypermethrin, fenvalerate, deltamethrin residuesin vegetables for export
出口蔬菜中氯菊酯氯氰菊酯氰戊菊酯溴氨菊酯殘留量檢驗方法A variety of aldehydes were converted into acylals in good yields with anhydride in the presence of a catalytic amount of zinc bromide under solvent - free conditions
以醛和酸酐為原料，溴化鋅為催化劑，無溶劑條件下高產率地合成了偕二酸酯（其中醛與苯甲酸酐的反應是首次報道） 。Method for determination of bromopropylateresidues in fruits for export
出口水果中溴蟎酯殘留量檢驗方法Method for the determination of bromopropylate and 4, 4 ' - dibromobenzophenone residues in honey - gas chromatography mass spectrometry
蜂蜜中溴蟎酯4 ， 4 -二溴二苯甲酮殘留量的測定方法氣相色譜質譜法Methods the title compound was synthesized via 2 steps starting from phenylboronic acid and ethyl p - bromophenyalacetate
方法以苯硼酸和對溴苯乙酸乙酯為起始原料，經偶聯、皂化二步反應得目標化合物。Method for determination of cypermethrin, fenvalerate and deltamethrin residues in food
食品中氯氰菊酯氰戊菊酯和溴氰菊酯殘留量測定方法Method for the determination of deltamethrinresidues in cereals for export
出口糧谷中溴氰菊酯殘留量檢驗方法Residue of deltamethrin in fish samples determined by gas chromatography
氣相色譜法測定羅非魚體內溴氰菊酯殘留分享友人