isopropyl是什么意思？

Under the optimum condition the yield of isopropyl cyclopropane carboxylate is 92 %.在最佳反应条件下,环丙烷羧酸异丙酯的产率达92%.Isopropyl p - hydroxybenzoate was synthesized with toluene - p - sulfonic acid as catalyst.以对 甲苯 磺酸为催化剂合成了尼泊金异丙...

isopropyl的音标：isopropyl的英式发音音标为：[ˌaɪsə'prəʊpɪl]isopropyl的美式发音音标为：[ˌaɪsə'proʊpɪl]...

n.千摩尔...

Ray and sister Renee lived just 25 miles apart from each other.雷和妹妹勒妮的住处仅相隔25英里。The room was empty apart from one man seated beside the fire.除了有个男人坐在火炉边，房间里空荡荡的。She was the only British competitor apart from Richard Mead...

The name Latifah, by the way, means "delicate"顺便说一句，Latifah这个名字意思是“娇嫩”。Queen Latifah and Jay Leno round out this all - star cast.皇后?拉蒂法以及杰?雷诺的加入使这份明星卡司声势更为浩大.The show couldn't be canceled entirely, host Queen Latifa...

He finally admitted that his film career was kaput.他最终承认他的电影生涯走到尽头了。"What's happened to your car?"—-"It's kaput."“你的车怎么了？”——“坏了。”The car's kaput we'll have to walk.汽车坏了--我们只好步行....

n.肛门镜...

“正视图”的英语可以翻译为：[计] front elevation，front view ...

“摩擦者”的英语可以翻译为：[医] frotteur，grater ...

“本来”的近义词/同义词：原本, 原来, 正本, 向来, 原先, 历来, 从来, 素来。...

n.眼镜蛇科...

“石化木”的英语可以翻译为：lithoxyl，lithoxyle，lithoxylite ...

他是我所遇到的最不屈不挠的敌手。He was the most relentless enemy I have ever known.敌手之间的谈判必定是间接的。Negotiations between the enemies are of necessity indirect.一枪未发堡垒就陷落敌手.The fort fell into the enemy's hands without a shot being fired...

v.判决，宣判( adjudicate的过去式和过去分词 )，当…的评判员（或裁判员、仲裁人）...

他对她有一种固恋.He has a fixation about her.迷恋,迷信(物)不正常地萦绕于心头的事物或情感; 固恋.An abnormally obsessive preoccupation or attachment; a fixation....

“雅明”的英语可以翻译为：Jamin ...

arene的音标：arene的英式发音音标为：[ə'ri:n]arene的美式发音音标为：[ə'rin]...