| 释义 |
al·kine 英ˈælˌkaɪn美ˈælˌkaɪnAHDălʹkīn' ＳBNC²³⁶²¹³⁺¹
基本英英搭配记法近义反义例句例句
n.炔烃⁴⁶;炔⁵⁴复数alkynes
化学
Noun:
a colorless flammable gas used chiefly in welding and in organic synthesisalkyne conversion炔的转化alkyne series炔系
alk-yne炔⇒n.炔烃⁴⁶;炔⁵⁴近义词 ethyne乙炔acetylene化乙炔
名词100%
用作名词The condition of microamountalkynedetermined is studied by spectrophotometry was studied and the content ofalkynein semi water gas was measured.The results are satisfatory.本文研究了利用分光光度法测定炔烃条件，并实测了半水煤气中炔烃，结果令人满意。
The condition of microamountalkynedetermined is studied by spectrophotometry was studied and the content ofalkynein semi water gas was measured.The results are satisfatory.本文研究了利用分光光度法测定炔烃条件，并实测了半水煤气中炔烃，结果令人满意。 The situation of the improving hydrogenation catalyst for alkyne series in recent over10 years in France petroleum institute was summarized.
概述了法国石油研究院近十多年来对快烃加氢催化剂的改进情况。 chemyq
In Chapter III, we have developed the Ag- catalyzed intramolecular organic azide and alkyne cyclization to synthesize of1,3- disubstituted isoquinolines or non- substituted isoquinolines.
第三章中利用银催化分子内有机叠氮与炔的环化反应合成1，3-二取代的异喹啉或单取代的异喹啉。 www.361xs.com
Introduction to the Alkyne Triple Bond.
炔烃三键介绍。 myoops
The Titano- hydrogenation of Alkyne hydrocarbons was studied by the method of G. C. track.
通过色谱跟踪对炔烃的钛氢化反应进行了研究。 cnki |