Chlorination is carried out with Nhaloamines and sulfuric acid.氯化是用N- 卤胺和硫酸.The practice of chlorination has become so widespread.氯化法在实践中已得到广泛应用.The process of 2 - chloropyridine chlorination synthesis by pyridine and ap...
Taking p chlorotoluene as raw material , 2,4 Dichlorotoluene was synthesized via catalytic chlorination process.以对氯甲苯为原料, 经催化氯化制取2,4二氯甲苯.In the reaction of chlorination, carbon tetrachloride was used agent, and chlorine ...
Soldiers using a multiple rocket launcher scored a direct hit on the steeple of a church.士兵们使用多管火箭筒直接击中一所教堂的尖塔。His favourite gadget is a Russian - made rocket launcher which holds 40 three metre - long missilles.他最喜欢的还是那...
Sgt Norwood complained that the article defamed him.诺伍德中士申诉说这篇文章对他进行了诽谤。Men in public life are sometimes defamed by opponents.从事公务的人有时会被敌对者所诽谤.He defamed his ex - wife by every possible means.他对他 前妻 竭尽诽谤之能事.The journalis...
目的: 研究微小毛霉产凝乳酶的固体发酵条件.Objectives: to study fermentation conditions of chymosin from mutant strain Mucor pusillus.食品成分,如重组凝乳 酶 已投入市场.Food ingredients such as recombinant rennet ( ehymosin ) have also been launched in the ...
a consignment of medicines运送的一批药物This last consignment of hosiery is quite up to standard.这批新到的针织品完全符合规格.The salesman sorted his new consignment of stockings.推销员把新到的一批长袜清理分类....