diphosgene，英語單詞，主要用作名詞，作名詞時譯為“雙光氣”。
基本介紹
- 外文名：diphosgene
- 詞性：名詞
- 英式發音：[daɪ'fɒzdʒiːn]
- 美式發音：[daɪ'fɑz,dʒin]
單詞用法,雙語例句,
單詞用法
柯林斯英漢雙解大詞典
diphosgene /daɪˈfɒzdʒiːn/
1.N an oily liquid with an extremely poisonous vapour, made by treating methanol with phosgene and chlorinating the product: has been used in chemical warfare. Formula: ClCOOCCl3 氯甲酸三氯甲酯
雙語例句
Scanning electron microscope and transmissional electron microscope were used to observe the ultrastructural changes of respiratory tract in rabbits inhaling low concentration of diphosgene.用掃描電鏡和透射電鏡觀察低劑量雙光氣吸入中毒所致家兔呼吸系統損傷的超微結構改變。
The triphosgene, being as the substitute for phosgene and diphosgene in synthesis, is not only low-toxic but also safe and convenient to use with mild conditions, good selectivity and high yields.三光氣作為劇毒的光氣和雙光氣在合成中的替代物，不但毒性低，使用安全方便，而且反應條件溫和、選擇性好、收率高。
