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- Through the arylation of ferrocene the m nitrobenenylferrocene m Fe C 6H 4 NO 2 was prepared which was reduced by Sn to 3 ferrocenylaniline m Fe C 6H 4NH 2. 我们曾研究了以季铵盐作为相转移催化剂,通过二茂铁的芳基化反应,合成了一系列带活泼官能团的二茂铁衍生物[1]。
- The sea seemed to melt into the sky at the horizon. 在水平线处,海洋似渐渐没入天际。
- All his support melt away when he really needed it. 在他真正需要支持时,却得不到一丝半点。
- At high pressure dry ice will melt. 高压下干冰会溶化。
- The action of salt on ice causes it to melt. 盐作用於冰而使其融化。
- Melt the butter and then blend in the flour. 先把黄油融化,然後加入面粉。
- C comes after B in the alphabet. 在字母表中C接在B后面。
- These chocolates really melt in your mouth. 这些巧克力真正是入口即化。
- The HOMO orbital is composed of Fe and C atoms in Fc. 其HOMO轨道主要由Fe原子及茂环上C的原子轨道组成的;
- B comes before C in the alphabet. B在字母表里排在C之前。
- She left out a "c" in "account" . 她在"account"这个词中漏掉了一个"c"。
- A Pueblo people located north-northeast of Santa Fe, New Mexico. 陶斯人一支居住于美国新墨西哥州圣大菲城东北偏北的普埃布洛印地安人中的成员
- If you spread salt about(the ground), it helps to melt the snow. 如果你在地上撒些盐,会有助于雪的融化。
- Iron will melt when it is made very hot. 当铁烧得很热时就会熔化的。
- Fe fu posi ki ad urba. She might go to town. 她将能去往城她可能去城里.
- Many letters in the alphabet such as b, c, d, etc are consonants. 字母表中的许多字母像b,c,d,等等都是辅音字母。
- Fe nu ki ad urba. She is now going to town. 她现在正去(到)城她现在正去城里.
- Fe nu pa ki ad urba. She has just gone to town. 她现在过去去往城她已经去城里了.
- Fe pa du ki ad urba. She was going to town. 她(过去)是去(往)城她(过去)正去往城里.
- Middle C is equivalent to 256 vibrations per second. 中央C音相当於每秒钟振动256次。