- 双语例句 更多例句
A method was developed for the determination of diphacinone ammonium salt by HPLC.
采用高效液相色谱法测定双氯敌鼠铵盐的含量.
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It was pointed out that the quaternary ammonium salt was the most important phase transfer catalyst.
指出了此类合成反应中所采用的重要相转移催化剂是季铵盐类.
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目的合成氟哌啶醇季铵盐衍生物及其还原物并研究它们的扩血管活性.
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以聚硅氧烷季铵盐微乳液为调理剂制备透明洗发香波.
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普通松香通过丙烯酸改性,与氯化亚砜、甲醛、吡啶合成新型吡啶双季铵盐阳离子表面活性剂.
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- 相关词组
- table saltn.(餐桌上有的)精制食盐;精盐;
- glauber's salt格芳伯氏盐;
- bath salt腌制槽用食盐;
- salt meat咸肉;
- iodized salt加碘盐;
- ammonium nitraten.硝酸铵;
- bile salt胆汁盐;
- bitter saltn.硫酸镁,泻盐;
- double saltn.重盐;复盐;
- natural salt[医]光明盐;
- rock saltn.岩盐,石盐;矿盐;
- worth one's saltv.称职,胜任;
- above the saltadv.在上席;
- with a pinch of saltadv.有保留地;
- Epsom saltn.泻盐;
- with a grain of salt半信半疑地,对某事打折扣[持保留态度];
- back to the salt mines<口>重新工作,重操旧业,又要辛苦一番了;
- ammonium acetate醋酸铵;
- ammonium chloriden.氯化铵,卤砂;
- ammonium hydroxiden.氢氧化铵;
- 今日热词
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- rope n.粗绳;绳索;一串;学会决窍,知道决窍;vt.(用绳子)捆;用绳子系牢;捆紧;用套索抓捕(动物);
- martial law n.戒严法,戒严令;
- forever adv.永远;完全地;长久地;老是;
- author n.作者;作家;发起人;v.创作,撰写;
- mistake n.错误;错事;v.搞错;认错;
- seize v.抓住;夺取;逮捕;扣押;侵袭;把握(机会等);
- zebra n.斑马adj.有斑马般斑纹的;有条纹的
- agu abbr.American Geophysical Union 美国地球物理协会;
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- assessment n.评估;评价;(应偿付金额的)估定;(为征税对财产所作的)估价;评定;判定;看法;核定;核定的付款额
- bribe vt.& vi.贿赂,行贿;n.贿赂;诱惑物;
- cyclist n.骑自行车的人;

