苯 - 关于苯的双语例句 - 苯造句 - 语文书

为您找到282个与“苯”相关的双语例句：

HPLC method was established for the determination of chlorpheniramine maleate tablets.
建立了HPLC法测定马来酸氯苯那敏片含量.
An allergic response was diagnosed and she received IV chlorphenamine and dexamethasone.
她被诊断为过敏反应,并给予氯苯那敏和地塞米松静脉注射.
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.
GC analytical method for o - chlorotoluene in the workplace air using sampling by charcoal tube was studied.
研究炭管采集空气中邻 - 氯甲苯的气相色谱分析方法.
Influences of experimental parameters were studied using 4 - chlorophenol as model pollutant.
以4-氯苯酚为模型污染物,研究不同反应条件的影响.
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.
Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction, acylation, demethylation and bromination overall yield.
以水杨醛为原料,经缩合、还原、酰化、脱甲基、溴化反应制得苯溴马隆,总收率40.6%.
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.
In printing ink antogenous ( chloridizing polypropylene ), benzene, ginkgolide - flavonoid solvents are true solvents.
在复合里印油墨中 ( 氯化聚丙烯型 ) 苯类、酯类、酮类溶剂都为真溶剂.
Mercury, polychlorinated biphenyls ( PCBs ) and chlordane are among the major contaminants found in Illinois fish.
水银, 多氯联苯和氯丹是在伊利诺依州的鱼类中发现的主要污染物.
Condensation of phenol and chloral over HY zeolite catalysts was studied in detail.
以三氯乙醛为亲电试剂,在HY沸石催化剂上实现了苯酚和三氯乙醛的二次缩合反应.
It acted on cellobiose and PNP - � � - D - glucoside, and a little on PNP - � � - D - galactoside nnd PNP - � � S - D - xyloside.
此酶不仅能水解纤维二糖和对硝基苯 - β -D- 葡萄糖苷, 还能微弱地水解对硝基苯β-D- 半乳糖苷和β -D- 木糖苷.
The research progress in catechol synthesis by dehydrogenation of 1, 2 cyclohehanediol were reviewed.
综述了1, 2环己二醇催化脱氢制取邻苯二酚的研究进展.
Synthesis of terpene - catechol resin from terpene resin and catechol was reported in this paper.
以萜烯树脂和邻苯二酚为原料,合成了萜烯 - 邻苯二酚树脂.
The molconvert ratio of L - DOPA was 82.8 % from catechol.
以邻苯二酚计的转化率为82.8%.
The accepted commercial process is based on 2, 4 - difuloroaniline, through coupling , acylation, hydrolysis and carboxylation reactions.
公认的可工业化的生产方法是以2, 4- 二氟苯胺为原料, 经偶联、酰化、水解、羧化等一系列反应制备.

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