首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉


请输入您要查询的英文单词:

 

单词 unreactive
释义

Definition of unreactive in English:

unreactive

adjective ʌnrɪˈaktɪvˌənrēˈaktiv
  • Having little tendency to react chemically.

    Example sentencesExamples
    • Some unreactive metals react only very slowly, such as copper and lead.
    • Nonmetals with eight valence electrons are chemically unreactive.
    • Cooling molten silica below the melting point results in fused silica, a rigid, transparent substance, chemically unreactive to the vast majority of substances.
    • John Hartwig and his team at Yale University meanwhile have found a simple way to add a functional group using borane reagents and a rhodium complex catalyst to the commonly unreactive alkanes at a fairly mild 150 Celsius.
    • The most dense gas known, radon is colorless and chemically unreactive.
 
 

Definition of unreactive in US English:

unreactive

adjectiveˌənrēˈaktiv
  • Having little tendency to react chemically.

    Example sentencesExamples
    • Cooling molten silica below the melting point results in fused silica, a rigid, transparent substance, chemically unreactive to the vast majority of substances.
    • Nonmetals with eight valence electrons are chemically unreactive.
    • Some unreactive metals react only very slowly, such as copper and lead.
    • John Hartwig and his team at Yale University meanwhile have found a simple way to add a functional group using borane reagents and a rhodium complex catalyst to the commonly unreactive alkanes at a fairly mild 150 Celsius.
    • The most dense gas known, radon is colorless and chemically unreactive.
 
 
随便看

 

英语词典包含464360条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/6/1 22:21:37