速英语 / 查找：“二” [共找到434条结果]

  • “二烯基”造句

    以氟化钾为催化剂, 催化十二烯基琥珀酸酐(DDSA)缩合成螺双内酯化合物.With potassium fluoride as catalyst, spironolactone compound was synthesized from DDSA.研究了双环戊二烯基铁作为燃料添加剂的应用.The application of ferrocene as fuel additive is studied.为此, 我们开展了对含环戊二烯基二硫...

  • “二烷基”造句

    二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定.Diaryl nitroxides are even more stable than the dialkyl nitroxides.采用电化学技术在LY12铝合金表面沉积制备了十二烷基三甲氧基硅烷 ( DTMS ) 膜.Dodecyltrimethoxysilane ( DTMS ) films were prepared on LY 12 aluminum alloys by el...

  • “二色性”怎么读

    “二色性”的拼音为：èr sè xìng...

  • “庚二炔”用英语怎么说

    “庚二炔”的英语可以翻译为：heptadiyne ...

  • “二烯基”用英语怎么说？

    “二烯基”的英语可以翻译为：dialkylene ...

  • “丁二胺”的英语

    “丁二胺”的英语可以翻译为：utanediamine ...

  • “二氧”造句

    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...

  • “二噻唑”的英语？

    “二噻唑”的英语可以翻译为：dithiazole ...

  • “二元论”造句

    他无视传统基督教的肉体与灵魂的二元论。He ignores the traditional Christian dualism between body and soul.千万别谈地狱的二元论.Don't say a syllable about the Infernal Twoness.人们曾作出各种努力来消除这种二元论, 或使它更合乎口味.There have been various attempts to remove...

  • “二甲胺”用英语怎么说

    “二甲胺”的英语可以翻译为：dimethylamine ...

  • “二聚体”的英语？

    “二聚体”的英语可以翻译为：dimer，dipolymer ...

  • “二水物”怎么读？

    “二水物”的拼音为：èr shuǐ wù...

  • “二苯并”造句

    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...

  • “二心”的近义词/同义词有哪些

    “二心”的近义词/同义词：他心, 贰心, 外心, 异心。...

  • “二”造句

    他划掉了“编剧”二字，改为“作者”。He crossed out "Screenplay" and put "Written by" instead.周四晚上9点英国广播公司电视二台开始播放他的新连续剧。He begins his new series on BBC 2 at 9pm on Thursday.问他懂哪些英文词，塞姆科先生不假思索地回答：“一，二，三。”Asked what English he knew, Mr Semk...

  • “二烯酮”用英语怎么说

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

  • “二酮”怎么读

    “二酮”的拼音为：èr tóng...

  • “二乙胺”造句

    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...

  • “第二的”用英语怎么说？

    “第二的”的英语可以翻译为：[医] secondary ...

  • “二乙苯”用英语怎么说？

    “二乙苯”的英语可以翻译为：[有化] diethylbenzene ...

  • “二维的”造句

    在二维的可视化及绘图应用中, 垂直和水平滚动非常普遍.In 2 D visualization and drawing applications, vertical and horizontal scrolling are common.在这个桌上, 可以演示二 维 的弹性和非弹性碰撞.Two - dimensional collisions, both elastic and inelastic, may be demonstrate...

  • “二氢”造句

    介绍三聚磷酸二氢铝的性质 、 合成工艺及应用.The properties, synthesis process and application of aluminium dihydrogen tripolyphosphate are presented.磷酸二氢钾 、 硫酸铵提纯, 包装材料 、 化工产品 ( 不含化学危险品 ) 销售.Linsuanerqingjia, ammonium sulfate purification, p...

  • “己二腈”用英语怎么说？

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

  • “二油精”的英语？

    “二油精”的英语可以翻译为：diolein ...

  • “二乙酯”造句

    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...

  • “二面体”造句

    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....

  • “北极二”用英语怎么说

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

  • “戊二醛”造句

    以脱乙酰壳聚糖为载体,戊二醛为交联剂制备固定化碱性蛋白酶.Alkaline protease has been immobilized on chitosan with glutaraldehyde as crosslinking agent.目的研究戊二醛的新合成方法.Aim To study the synthetic method for the glutaric dialdehyde.用途: 用于生产戊二醛及高分子材料, 涂料,...

  • “二极管”的英语

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

  • “二元性”造句

    学生: 先生, 你在设法说服前提的二元性.Student: Sir, you are working on the premise of duality.涅盘是超越二元性和相对性的.Nirvana is beyond all terms of duality and relatively.这全是来自你不平衡及二元性思考的意识创造.These were all the creations of your imbalances and yo...
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