The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.
利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。
网站首页 情感咨询 情感美文 情感百科 情感生活 学习充电 旧版美文
| 词汇 | presence and absence |
| 分类 | 英语词汇 英语翻译词典 |
| 释义 |
presence and absence
英语例句库
The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique. 利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。
原声例句
艺术巨作揭秘 On the contrary, he was an intensely ambitious middle-class young man, who knew his art history — particularly when it related to the presence and absence of blackness in western art. 相反，他是一个非常有抱负的中产阶级年轻人，他了解自己的艺术史——尤其是与西方艺术中黑人的存在和缺失有关的艺术史。 |
| 随便看 |
|
依恋情感网英汉例句词典收录3870147条英语例句词条，基本涵盖了全部常用英语单词的释义及例句，是英语学习的有利工具。