二甲烷
网络释义
有机化学分子名词术语翻译 ... 己二酸二环己酯 dicyclohexyl adipate 二(环己亚胺)甲烷 dicyclohexyl carbodiimide 二环己酮 dicyclohexyl ketone ...
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有机化学分子名词术语翻译 ... 亚甲双(4-苯异氰酸) methylenebis(4-phenyl-isocyanate) 亚甲二(苯胺) ；二(苯胺)甲烷 methylenedianiline; dianilnomethane 亚甲基二甲基二醚；二甲氧甲烷 methylenedimethyl ether; dimethoxymethane ...
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四氰基对苯醌二甲烷 TCNQ
二氯甲烷 methylene chloride ; [有化] dichloromethane ; DCM ; Dichlorom ; dichloromethane
氧代二甲烷 Dimethyl ether ; demeon ; dme ; dimethyl oxide
四氰基对醌二甲烷 TCNQ
二溴甲烷 Dibromomethane ; methylene bromide ; methylene di ; ethyl bromide
二碘甲烷 [有化] Diiodomethane ; Methylene iodide
二苯甲烷 diphenylmethane ; benzylbenzene ; HMBDBM
二氟甲烷 [有化] difluoromethane ; Freon ; Methylene fluoride ; carbon flu
醌二甲烷 TTF-TCNQ ; tetracyanoquinodimethane ; TCNQ
双语例句原声例句
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目的建立溴芬酸钠原料中二氯甲烷、甲苯、1，2-二甲氧基乙烷、乙酸乙酯、乙醇残留量测定方法。
Objective To establish a method for detection of dichloromethane, 1,2-dimethoxyethane, toluene, ethyl acetate and ethanol in bromfenac sodium.
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建立了毛细管气相色谱法测定甲磺酸齐拉西酮中残留溶剂乙醇、异丙醇、二氯甲烷、正己烷、四氢呋喃、D MF、丙二酸二甲酯的残留量。
A capillary GC method with FID detector for the determination of residual organic solvents ethanol, isopropanol, dichloromethane, n-hexane, tetrahydrofuran, DMF and dimethyl malonate was established.
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前言： 以邻苯二酚和二氯甲烷为原料，二甲亚砜为溶剂，在碱性条件下合成1，2-亚甲二氧基苯，产品收率达到73.4%；
2-(methylenedioxy)benzene is synthesized by using catechol, dichloromethane and dimethylsulfoxide with the condition of alkali and normal pressure. Overall yield of the process is 73.4%.
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So this should immediately look like a problem because we know, in fact, that methane is tetravalent, and this is telling us it's only divalent.
显然这看起来是一个问题,因为我们知道实际上，甲烷是四价的，而这告诉我们它仅仅是二价的。
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