• 基礎釋義
• 例句

• First , brine is reacted with ammonium hydrocarbonate to obtain the sodium hydrocarbonate and and then filtrated. 鹵水和固體碳酸氫銨反應得碳酸氫鈉和母液,碳酸氫鈉經煅燒得純堿.
• Bites suction cup the toxin and apply 3 % ammonia solution or 5 % sodium hydrocarbonate solution. 若咬傷中毒,可用火罐拔出毒液,并涂3%氨水或5%碳酸氫鈉溶液.
• The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced. 介紹了氟硅酸、碳酸氫銨制備冰晶石的新工藝.