bi·car·bon·ate /(ˌ)baɪˈkɑrbəˌnet, nət/
重碳酸鹽
bi·car·bon·ate /(ˈ)baɪˈkɑrbəˌnet, nət/ 名詞
碳酸氫鹽,重碳酸鹽
Bi·car·bon·ate n. Chem. A carbonate in which but half the hydrogen of the acid is replaced by a positive element or radical, thus making the proportion of the acid to the positive or basic portion twice what it is in the normal carbonates; an acid carbonate; -- sometimes called supercarbonate.
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bicarbonate
n : a salt of carbonic acid (containing the anion HCO3) in which
one hydrogen atom has been replaced; an acid carbonate
[syn: hydrogen carbonate]