英语释义

1. an oily cyclic secondary amine C4H9NO made from ethylene oxide and ammonia and used chiefly as a solvent and emulsifying agent

片语

morpholine carbonate吗啉碳酸盐

morpholine disulfide二硫二

ethyl morpholine乙基吗啉

Morpholine 10g吗啉

dimethyl morpholine反

morpholine derivatives吗啉衍生物

morpholine salicylate水杨吗啉

Morpholine hydrochloride吗啉盐酸盐

morpholine derivative吗啉衍生物

英汉例句

• the article introduces the recent status of dealing with waste morpholine and the study of new methods.

  本文介绍了吗啉残液处理的现状及对新方法的研究。

• hexavalent chrome is reduced to trivalent chrome by morpholine under high temperature conditions. then morpholine content is calculated by detecting the absorbance of trivalent chromic ion.

  吗啉在高温下将六价铬还原为三价铬，通过测定三价铬离子的吸光度，计算出锅炉给水中吗啉含量。

• by now, the main process to synthesize morpholine is based on the reaction of diethylene glycol (deg) with ammonia (nh3) in the presence of catalysts.

  国内外吗啉的主要合成方法是deg 法，即二甘醇和氨在催化剂存在及一定压力下反应。

• a kind of morpholine derivative was synthesized by morpholine, trioxane and dibutylamines, and a thiazole derivative was synthesized by morpholine, ammonia and sulfur.

  以吗啉、三聚甲醛、二正丁胺为原料合成了一种吗啉衍生物，以异丁醛、氨水和硫为原料合成了一种噻唑衍生物。

• morpholine hydrochloride was synthesized from morpholine and hydrochloric acid, then reacted with dicyandiamide, and obtained moroxydine hydrochloride.

  以吗啉和盐酸为原料合成盐酸吗啉，使其与双氰胺反应制备盐酸吗啉脒胍。

• the synthesis of clathrate compound mtn in a near non-aqueous system containing morpholine was investigated.

  研究了吡咯烷与甲哌嗡复合有机近非水体系中笼形类沸石材料的合成规律。

• doctor open bite you can eat morpholine it?

  医生开的吗叮啉可以吃吗？

• sapo-34 molecular sieve was synthesized from phosphoric acid, alo(oh)·3h2o and silica sol with triethylamine or morpholine as templates by gas-phase crystallization.

  分别以磷酸、拟薄水铝石和硅溶胶为磷源、铝源和硅源，吗啉和三乙胺为模板剂，采用气相晶化法在不同条件下合成了sapo-34分子筛。

• the reaction product of diethylene glycol-ammoniation preparing morpholine under low pressure with gas chromatography is completely analyzed;

  应用气相色谱法对二甘醇低压氨化法制吗啉的反应产物进行了全分析；

• these phenomena are regarded as the major mechanism of killing the cancer cells. the blocking rate on the nitrosation of morpholine was 92.4%.

  对致癌物质亚硝基吗啉的合成具有显着的阻断作用，阻断率为92.4％；

• the reaction was carried out in morpholine in the presence of potassium hydroxide under atmospheric pressure.

  反应以吗啉作溶剂，在堿性条件常压下进行。

• in the second part the reactions of acetophenones with sulfur and morpholine under microwave irradiation were studied.

  本文的第一部分对微波辐射在有机合成中的应用进行了较为全面的文献综述。

• then-butene was separated from c4 with the mixture of morpholine and n-formyl morpholine as extraction solvent by extractive distillation. the purity and yield may achieve over 97%.

  采用吗啉和n-甲酰吗啉混合物为萃取剂，用萃取精馏法分离c4 馏分中的正丁烯，正丁烯产品的纯度和收率均可达97 ％ 。

• new process of morpholine syntheses at normal pressure was recommended about its equipments, process conditions, catalyst, water treatment, industrial development and technic—economic analysis.

  本文较详细介绍常压合成吗琳新工艺的装置、工艺条件、催化剂、三废治理及工业化进展情况与技术经济分析。

• n acetyl morpholine is synthesized with morpholine and acetic anhydride as raw materials.

  对以吗啉和醋酐为原料，在脱水剂的作用下合成n乙酰吗啉进行了研究。