硝基 - 关于硝基的双语例句 - 硝基造句 - 语文书

为您找到27个与“硝基”相关的双语例句：

In liquid mixtures tetranitromethane may be used as an oxidizing agent.
四硝基甲烷可用做液态混合物中的氧化剂.
NMA was hydrogenated to 3 - amino - 4 - methoxyacetanilide ( AMA ) with S - Ni as catalystin liquid phase.
以改性的骨架镍为催化剂催化3-硝基-4-甲氧基乙酰苯胺(NMA)液相选择性加氢制备了 3- 氨基 -4- 甲氧基乙酰苯胺 ( AMA ).
Methods: Benzocaine was synthesized from p - nitrobenzoic acid via two steps through esterifying and reduction.
方法: 以对硝基苯甲酸为起始原料,经酯化,还原两步合成苯佐卡因.
Methods: The rats colitis model was produced by TNBS and ethanol enemas.
方法应用三硝基苯磺酸和乙醇制备大鼠免疫性结肠炎模型.
Nitrosoguanidine crystallizes when the solution is cooled to 0℃.
当萃取液冷却至0℃时,亚硝基胍结晶析出.
The nitroguanidine is added to the propellant during its mixing phase.
在推进剂的混合阶段将硝基胍加到推进剂中.
For example , 2, 6 - Dinitrotoluene and 2, 4 - Dinitrotoluene ( isomer ) are analysis by dielectric spectroscopy methods yielding excellent results.
以2, 4- 二硝基甲苯和2, 6- 二硝基甲苯 ( 分异构体 ) 介电波谱分析的示例, 得到了很好的结果.
Trinitrotriazidobenzene is less sensitive to impact and friction than mercury fulminate.
三硝基三叠氮苯的摩擦感度和冲击感度比雷汞低.
Secondly, take p - nitrophenol as the raw material, studing the effect of Duff formylation reaction.
其次, 以对硝基苯酚位原料, 考察了Duff反应对于带有强吸电子基团的芳香化合物的甲酰化效果.
Using benzene as internal standard, the calibration factors of derivative of aldehydes 2,4 - dinitrophenylhydrazine ( DNPH ) were measured.
将醛类物质与2, 4- 二硝基苯肼 ( DNPH ) 的衍生反应液直接进样,以苯为内标物,测定了甲醛、乙醛等醛类物质DNPH衍生物的校正因子.
In the presence of acid and polyethylene glycol, phenol reacted with ceric ammonium nitrate 2, 4 - dinitrophenol.
在醋酸、相转移催化剂聚乙二醇存在下, 苯酚与硝酸铈铵反应生成2, 4- 二硝基苯酚.
The second order nonlinear optical material, 2,4 dinitrophenol ( DNP ) was synthesized.
合成了二阶非线性光学材料2, 4-二硝基苯酚 ( DNP),测试了其二次谐波产生(SHG ) 的强度和晶体结构.
Dinitrophenol, when applied to the leaf, reduced sucrose transport.
当二硝基酚施于叶子时, 减少了蔗糖的的运输.
Low cost 3, 4 - difluoro nitrobenzene was prepared from 2, 4 - dinitrochlorobenzene by two - step fluorination.
二硝基氯苯经二步氟化反应,制得低成本3, 4- 二氟硝基苯.
The method for the determination of 4, 6 - dinitro - cresol ( DNOC ) in fruits has been established with GC - MS .
利用气质联用(GC -MS )技术建立了水果中4, 6- 二硝基邻甲酚 ( DNOC ) 的测定方法.
An improved method for the synthesis of 3,7 - dinitro - 1,3 , 5,7 - tetraazabicyclo [ 3.3.1 ] nonane ( 3, DPT ) from 1 was proposed.
改进了由亚甲基二硝胺合成3,7 - 二硝基 - 1,3, 5, 7-四氮杂 [ 3.3.1 ] 壬烷 ( DPT ) 的方法.
These compounds are nitrosohydroxylamine derivatives.
这类合成物是亚硝基羟胺衍生物.
Complete transformation of the nitro group to chloropicrin takes place in the reaction.
硝基在反应中完全转变成氯苦.
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.
Up to 96 % ee was achieved with 4 - nitro - chalcone as enone substrate.
以 4- 硝基查耳酮为原料的反应,其产物可获得最高达96%ee值.