以低含氢硅油 、 不饱和聚醚 、 一氯乙酸和二甲胺为原料, 制备得阳离子有机硅油.The silicone quaternary was synthesized reaction of - H silicone, unsaturated - ether, chloroacetic acid, dimethylamine.双长链烷基甲基叔胺是脂肪醇和二甲胺催化胺化反应的主要 副产物.Dialkylmethylamines are the ...
Lymphadenopathy as an adverse response to drugs and allergies is well recognized.药物不良反应或过敏而致的淋巴结病很好辨别.There was no hepatosplenomegaly or lymphadenopathy, but severe exfoliative dermatitis was observed.肝、不肿大,淋巴结未触及, 但发现严重...
Unfortunately for the Prince, his title brought obligations as well as privileges...可惜对于王子来说，封号赋予他特权的同时也给他带来了义务。The Editor can give no guarantee that they will fulfil their obligations.《编辑家》无法保证他们会履行职责.The company has no...
Her description of the nature and action of poisons is amazingly accurate.他对一些毒药的性质和作用的描述惊人地准确。She was an amazingly good cook.她是个厨艺精湛的厨师。Everyone seemed to her to be amazingly kind.每个人对她来说都善良得不可思议。...