单词 | phosphate |
释义 | phosphatenoun phos·phate ˈfäs-ˌfāt 1 a(1) : a salt or ester of a phosphoric acid (2) : the trivalent anion PO43− derived from phosphoric acid H3PO4 b : an organic compound of phosphoric acid in which the acid group is bound to nitrogen or a carboxyl group in a way that permits useful energy to be released (as in metabolism) 2 : an effervescent drink of carbonated water with a small amount of phosphoric acid flavored with fruit syrup 3 : a phosphatic material used for fertilizers |
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