【简答题】碳酸盐型水的特征为〔HCO3－〕＞（）；非碳酸盐型水的特征为〔HCO3－〕＜（）。

【简答题】碳酸盐泥

【简答题】其他碳酸盐及过碳酸盐

【单选题】只在碳酸盐地层中出现的漏失是()。

【单选题】唾液中重碳酸盐具有（）

【单选题】碳酸盐呼吸是（）。

【简答题】For most of the 20th century, there has been life on Mars, or, at least in the minds of the Earthlings, who live on its closest planetary neighbor. But could life exist on Mars, given that it is a ver...

【简答题】[名词解释] 可辨认次生碳酸盐

【单选题】接触塔碳酸盐总浓度为28%，其中碳酸氢钾为23%，则碳酸钾的浓度为（）。

【简答题】For most of the 20th century, there has been life on Mars, or, at least in the minds of the Earthlings, who live on its closest planetary neighbor. But could life exist on Mars, given that it is a ver...