查询词典 butyl
- 与 butyl 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Tebufenpyrad, a new high effective pyrazoleamide acaricide , was synthesized from 1-methyl-3-ethyl-4-chloro-5-pyrazolecarbon acid and 4-t-butylbenzylamine, the raw material are propionyl pyruvic ethyl ester and 4-t-butyl benzylchloride.
吡螨胺是一种新型、高效的吡唑酰胺类杀螨剂，本文以中间体1-甲基-3-乙基-4-氯-5-吡唑甲酸和4-叔丁基苄胺合成，起始原料丙酰丙酮酸乙酯和4-叔丁基苄氯，总收率为61.23%。
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To explore the effect of occupational exposure to N-butyl acetate on Hepatic and Renal Functions.
目的 探讨职业性接触乙酸丁酯对对工人肝肾功能的影响。
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Product has mainly engaged in alcohol-benzene toluene xylene butyl acetate ester, such as acetone acetophenone ring.
主要经营产品有甲苯二甲苯醇苯醋酸丁酯乙酯丙酮环乙酮等。
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In this paper synthesis of butyl acrylate from concentrated acrylic acid is reported.
本文阐述了用高浓度丙烯酸为原料合成丙烯酸丁酯。
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The method is suitable for determining methyl methacrylate and butyl acrylate in the air of workplace simultaneously.
该方法适合工作场所空气中甲基丙烯酸甲酯和丙烯酸正丁酯气相色谱同时测定。
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To establish a method for the direct determination of methyl methacrylate and butyl acrylate in the air of workplace by gas chromatography.
目的 建立工作场所空气中甲基丙烯酸甲酯和丙烯酸正丁酯气相色谱直接测定的方法。
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The major occupational hazards factors in printing ink were benzene, toluene, xylene, ethylbenzene, solvent gasoline, methanol, alcohol, isopropyl alcohol, ethyl acetate, butyl acetate, butyl acetate, dichloromethane, etc. 10 of 1224 samples (0.82%) exceeded the national occupational health standards.
印刷油墨中存在的职业病危害因素种类主要有苯、甲苯、二甲苯、乙苯、溶剂汽油、甲醇、乙醇、异丙醇、乙酸乙酯、乙酸丁酯、二氯甲烷等，检测样品总数1224件，超标样品数10件，超标率为0.82%。
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In the presence of aminosulfonic acid catalyst,lactic acid reacted with n butyl alcohol to form n butyl lactate .
以氨基磺酸为催化剂，实现了乳酸与正丁醇反应合成乳酸正丁酯。
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N－ butyl lactate was synthesized from lactic acid and n－ butyl alcohol in the presence of strongly acidic cationic exchange resin .
在强酸性阳离子交换树脂存在下，由乳酸和正丁醇合成了乳酸正丁酯。
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Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation.
以乙醇和叔丁醇为反应物，采用反应精馏法合成了乙基叔丁基醚。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长，致力于国学的研究和推广。