“丁二胺”的英语可以翻译为：utanediamine ...

越南战场上用于毁灭林区的“橙剂”，其成分是二氧杂芑。Dioxin was the ingredient in Agent Orange, used to defoliate Vietnam.所形成的水解反应物是二盐酸甲撑二氧胺.The resultant hydrolytic reaction product is methylenedioxyamine dihydrochloride.后者是由二氧杂环戊烷中活化较弱的C -H 键离解而...

那么我就来问问这个二流子.Then I question the rascal.交通警察队长桑福德?加勒利克决定对坐地铁的二流子们来一次镇压.Transit Police Chief Sanford Garelick decided to crack down on the bums who ride the trains.所有二流子都要受到改造,参加生产,变成好人.All loafers must be reformed into g...

“己二腈”的英语可以翻译为：[化] adipic dinitrile，adiponitrile，hexane dinitrile ...

“丁二酮”的英语可以翻译为：[化] diacetyl ...

“曲二糖”的英语可以翻译为：[化] kojibiose ...

归纳了对苯二胺的各种制备方法,并讨论了其工业化的优劣.The synthesis ofp - Phenylenediamine was summarized and its route of industrialisation was discussed.简要介绍了对 苯二胺 的用途和新工艺法合成对 苯二胺 的前景.Finally, application ofp - phenylenediame and its new craft p...

由二苯并-1,3-二氧杂 - 环辛烷 -2- 羧酸经两步反应制得, 总收率70%.It was prepared by the reaction of 12 H - dibenzo [ d , g ] [ 1,3 ] dioxocin - 6 - carboxylic acid with acetoxime.地衣是一类独特的生物有机体,其体内合成了多种特殊的次生代谢产物,主要为缩酚酸、缩酚酸环醚 、 缩酚酮、二苯并呋喃等类化合物.A l...

“二元酚”的英语可以翻译为：[化] dihydric phenol，diphenol ...

“二倍化”的英语可以翻译为：diplodization，diploidization ...

“二极管”的英语可以翻译为：[电子] diode，two-electrode valve，diode...

“二酸”的英语可以翻译为：diacid ...

采用1,4- 丁二醇 、 马来酸酐及十八醇为主要原料,合成出一种双子表面活性剂1, 4- 丁二醇双琥珀酸十八醇双酯磺酸钠.A new type gemini surfactant was synthesized from 1,4 - butanediol , maleic anhydride and 1 - octadecanol.研究了加入聚对苯二甲酸丁二醇酯(PBT) 对酚醛塑料的增韧改性.A phenolic resin was ...

“二油精”的英语可以翻译为：diolein ...

“二甲胂”的拼音为：èr jiǎ shèn...

“二甲胺”的英语可以翻译为：dimethylamine ...

“二酮”的拼音为：èr tóng...

用L - 苯丙氨酸,L - 缬氨酸,L - 亮氨酸制得相应的N- 羧酸内酸酐,并分别与二乙胺,叔丁胺, 异丙胺,正丁胺反应.L - Phenylalanine, L - valine and L - leucine were used to prepare the corresponding NCAs.目的观察双氯芬酸二乙胺盐凝胶经皮用药的安全性.Objective To observe the safety of diclofenac...

“二态性”的英语可以翻译为：dimorphism ...

“二色性”的拼音为：èr sè xìng...

“北极二”的英语可以翻译为：Kochab，βUrsae Minoris ...

“二乙苯”的英语可以翻译为：[有化] diethylbenzene ...

“二烯酮”的英语可以翻译为：[机] acetyl ketene，diketene ...

所加的反应物可以是二烯烃 、 环二烯烃.The feed reactants can be alkadienes, cycloalkadienes.包含两个双键的化合物叫做二烯烃.Compounds containing two double bonds are called dienes.与二烯烃橡胶相比, EPDM的双键很少.Compared with diolefine rubber, EPDM has less double b...

“第二的”的英语可以翻译为：[医] secondary ...

以二异丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 为原料合成N, N二异丙基乙基胺 ( DIPEA ).N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).论述了高效液相色谱法测定马来酸二乙酯含量的方法.RP - HPLC absol...

“二水物”的拼音为：èr shuǐ wù...

直接找矿标志为含五角十二面体黄铁矿铁方解石钾长石脉.The ore - hunting indicator is of calcite - potassium feldspar veins containing pyritohedron pyrite....

“二心”的近义词/同义词：他心, 贰心, 外心, 异心。...

“二十醇”的英语可以翻译为：[化] eicosanol ...