释义 |
ni·trateBrE /ˈnaɪtreɪt/NAmE /ˈnaɪtreɪt/ noun [U, C] (chemistry 化学) a compound containing nitrogen and oxygen. There are several different nitrates and they are used especially to make soil better for growing crops 硝酸盐;硝态氮肥◆We need to cut nitrate levels in water. 我们需要降低水中的硝酸盐含量。 |