bisulfate是什么意思

Objective To study the catalytic activity of potassium bisulfate in synthesizing hexyl hexanoate.目的研究硫酸氢钾在合成己酸己酯工艺中的催化性能.Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合...

bisulfate的音标：bisulfate的英式发音音标为：[baɪsəl'feɪt]bisulfate的美式发音音标为：[baɪsəl'feɪt]...

Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯.Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.Ethyl lact...

角质素...

“砂囊”的英语可以翻译为：mastax，[动] gizzard，sand pocket，[生] vesica arenae ...

n.驴，毛驴，笨蛋，傻瓜，（美国）民主党的象征...

“苊烯”的英语可以翻译为：acenaphthylene ...

Martian的复数形式为：Martians...

substantiated的音标：...

如此说来, 在500多年前, 威廉王子 、 布什和丘吉尔确实是同祖同宗的一家子.In this way, more than ５００ years ago, Prince William, Bush and Churchill are exactly blood relatives sharing the same ancestry....

n.动觉，（肌肉等的）运动感觉...

daydreamer的音标：daydreamer的英式发音音标为：['deɪdri:mər]daydreamer的美式发音音标为：['deɪdrimər]...

“认可”的近义词/同义词：承认, 认同。...

asseverate的一般过去时为：asseverated...

forestalls的音标：...

各场馆转播团队的领队,也是BOB与各场馆联络的核心人物.Broadcast team leader and key point of contact at each venue.他是担任与外国记者联络的官员.He acted as liaison officer with foreign press correspondents.从檀香山来的班机联络的怎么样了?How about my connecting flight from Ho...

Grabbing his ponytail, Shirley gave it a yank.雪莉抓住他的马尾辫，猛地一拽。He tried to yank his mind back out of fantasy.他试图将思绪从想入非非的幻梦中拉回.She gave the rope a yank.她猛拉了一下绳子....

n.缠腰带( loincloth的名词复数 )...