carbonium ion是什么意思_carbonium ion的用法_词性_词根

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词典释义：

carbonium ion

时间: 2024-06-24 18:34:36

英 [kɑːˈbəʊnɪəm ˌʌɪən]

美 [kɑrˌboʊniəm ˈaɪˌɑn]

n. 正碳离子；阳碳离子

双语例句

The other is conducted amidst carbonium ion intermediate and the product thus brought about has no stereoselectivity.

另一种是通过碳正离子中间体进行的，它所得到的产物无立体选择性。

释义

Chemistry an organic cation in which the positive charge is located on a carbon atom

【化】正碳离子，阳碳离子。

词源

"early 20th cent.: carbonium from CARBO- ‘carbon', on the pattern of ammonium."