氯 - 关于氯的双语例句 - 氯造句 - 语文书

为您找到303个与“氯”相关的双语例句：

Loteprednol etabonate was synthesized through oxidation, acylation, hydrolysis and chloromethylation from the starting material prednisolone.
以泼尼松龙为原料,经氧化、酰化、水解成盐、氯甲基化成酯制得氯替泼诺.
However, The CTC as a byproduct in the production of chloromethane is about 3 ~5 %.
然而在甲烷氯化物的生产过程中, 不可避免地要有3-5%左右的副产物四氯化碳生成.
The organics are extracted with chloroform and weighed.
用氯仿将有机质提取出来并称重.
It was soon replaced by chloroform.
不久它被氯仿所代替.
Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride an overall yield of 23.4 %.
以氯苯和邻苯二甲酸酐为起始原料,经四步工序合成马吲哚,总收率为23.4%.
The invention discloses a catalytic purification method of chlorobenzene waste gas.
本发明公开了一种氯苯废气催化净化方法.
The separation ofm - chloroaniline and p - chloroaniline was carried out by countercurrent dissociation extraction ( CDE ).
逆流解离萃取通过套用萃取酸分离间氯苯胺及对氯苯胺.
The p - chlorophenyl isocyanate is synthesised by carbonyl chloride and p - chloroaniline . The yield is 90 %.
采用光气与对氯苯胺合成对氯苯基异氰酸酯. 收率≥90%.
Isocyanic acid p - chlorophenyl ester was obtained with triphosgene and p - chloroaniline as raw materials.
以对氯苯胺和三光气为原料,合成对氯苯异氰酸酯.
To establish a method of GC detection of chloroacetone in the air of workplace.
建立工作场所空气中氯丙酮气相色谱测定方法.
Tetrabromobisphenol A - di ( o - chloro benzyl ) ether is a novel efficient flame retardant.
四溴双酚A - 双 ( 邻氯苄基 ) 醚是一种新型高效阻燃剂.
Abstract: 2 - Chloro - 5 - chloromethylpyridine is an important intermediates of the pesticide and the pharmacology.
文摘: 2- 氯 -5- 氯甲基吡啶是农药和医药的重要中间体.
Chlorization - hydrolysis, electro oxidation and a method using p - nitro - toluene as starting material were described mainly.
重点介绍了氯化水解法、电化学氧化法及对硝基甲苯法.
Features of sodium chlorite bleaching for cotton knits are described.
本文叙述了亚氯酸钠对纯棉针织物漂白的特点.
The relation between the chlorinity and porosity may be approximated by a hyperbola.
含氯量和孔隙度之间的关系图式也许近似于一条双曲线.
Chlorine is used to disinfect water.
氯用来给水消毒。
Since 1908, chlorine has been added to drinking water.
自1908年以来氯就被添加进饮用水当中。
The process of 2 - chloropyridine chlorination synthesis by pyridine and application were introduced.
介绍了吡啶氯化合成2-氯吡啶的方法和应用.
The practice of chlorination has become so widespread.
氯化法在实践中已得到广泛应用.
Chlorination is carried out with Nhaloamines and sulfuric acid.
氯化是用N- 卤胺和硫酸.

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