評論
打印
Substances such as ammonia give out heat when they dissolve.
諸如氨氣之類的物質在溶解時會釋放出熱量。
synthetic [sɪnˈθetɪk] ammonia合成氨
This paper describes the harm to the circulating water system in synthetic ammonia plant causedby the leaking of ammonia.
這篇論文介紹了合成氨廠循環水系統漏氨的危害。
liquid ammonia液態氨
Liquid ammonia, mainly used as refrigerant or to make Ammonium [ə'məʊnɪəm] and nitrogen ['naɪtrədʒ(ə)n].
液氨主要用作制冷劑及用于制取銨鹽和氮肥.
歡迎關注微信公眾平臺edenenglish。
