carbonyl什么意思

Silver - coated carbonyl iron powder was prepared by using electroless plating method.用化学镀法,甲醛为还原剂,制备镀银羰基铁粉.The p - chlorophenyl isocyanate is synthesised by carbonyl chloride and p - chloroaniline . The yield is 90 %.采用...

carbonyl的音标：carbonyl的英式发音音标为：['kɑ:bənɪl]carbonyl的美式发音音标为：['kɑbənɪl]...

The surface lipids undergo oxidation, generating many compounds containing hydroxyl and carbonyl groups.表面的类脂物氧化后, 产生许多化合物,包括羟基和羰基化合物.Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis ca...

The Gynecologic Cancer Foundation led the effort for agreement on common symptoms.妇科癌症基金会领导了这项关于共同症状的研究.Objective To explore ultrasound diagnosis value in gynecologic acute abdomen.目的探讨超声诊断在妇科急腹症的应用价值.Objective : To intr...

Remove any damaged or wilted leaves.去掉烂叶和枯叶。She soon wilted in the morning heat.在早晨的热浪中她很快就蔫儿了。The flowers wilted in the hot sun.花在烈日下枯萎了....

“玉米粉”的英语可以翻译为：[化] corn meal，Indian meal，[经] corn starch，corn flour，cornmeal ...

黑暗阴森的房间a dark and cheerless room在那蹙额皱眉的刹那间, 那可真是一种阴森的变脸.For the brief space that it lasted, it was a dark transfiguration.这两男孩子被这些阴森的气氛控制住了, 都不大说话.The boys were subdued by these solemnities, and talked little....

galactorrhoea的音标：galactorrhoea的英式发音音标为：[ɡæ'læktɒrɪə]galactorrhoea的美式发音音标为：[ɡæ'læktɒrɪr]...

lion的音标：lion的英式发音音标为：['laɪən]lion的美式发音音标为：['laɪən]...

I’ll be at the plenary session of the conference.我将出席大会的全体会议。There'll be another plenary at the end of the afternoon after the workshop.今天下午五六点钟在研讨会结束后还有一次全体会议。The coalition bulldozed the resolution through the plen...

各种各样的伸缩接头被安装在煤气的总管道上了.Expansion joints of various kinds are fitted on gas mains.水是从总管道来的.Water is supplied from the mains.新房子(的水电)还没接上总管道.The new house is not yet connected to the mains....

n.常见青霉菌素...

Sometimes augmentative surgical procedures are necessary.有时增加的外科程序是必需的.Objective To advance augmentative rhinoplasty skills on different nose - shapes and the aesthetic effects and prevent complication.目的:为了提高对各鼻形的隆鼻技术,预...

vt.镶嵌（珠宝），雕刻，镶金，为（黄金等饰品）镶嵌宝石...

n.蒸馏酒，龙舌兰酒...

lyssa的音标：lyssa的英式发音音标为：['lɪsə]lyssa的美式发音音标为：['lɪsə]...

友情是理解，不是妥协；是原谅，不是遗忘。即使不联系，感情依然在。Friendship means understanding, not agreement. It means forgiveness, not forgetting.It means the memories last, even if contact is lost.总的来说，当今的老年人依然相对贫困。As a group, today's old peopl...

“粗糙的”的拼音为：...