cerous nitrate 基本例句 硝酸铈 The technology for the preparation of ammonium cerium nitrate is studied.对硝酸铈铵复盐的制备工艺进行了研究。 The cerous phosphate nanophase fluid is produced fromcerous nitrateand phosphoric acid by settling method.本文以硝酸铈和磷酸为原料，采用沉淀法制备磷酸铈纳米流体。