2) mixed acid of hydrochloric acid and nitric acid
盐硝混合酸
3) mixture of hydrochloric acid and nitric acid
盐酸-硝酸混合酸
1.
The method is to adopt phosphate and the mixture of hydrochloric acid and nitric acid to dissolve the samples,and then to determine the total w(Al) with Inductively Coupled Plasma Atomic Emission Spectrometry in proper conditions.
试验了微波消解/ICP-AES法测定钢中全铝的主要条件及效果,提出了采用磷酸和盐酸-硝酸混合酸溶解试料,以ICP-AES法在合适的条件下进行测定,获得了较好的效果。
4) mixed rare earth nitrates
混合稀土硝酸盐
1.
It was found that mixed rare earth nitrates are very good catalysts for the synthesis of triacetin.
将混合稀土硝酸盐用于催化冰醋酸与甘油的酯化反应 ,研究了催化剂用量、酸醇比、反应时间等因素对酯化率的影响 ,确定了最佳工艺条件 。
5) sodium nitrate and potassium nitrate mixture
硝酸钠与硝酸钾混合物
6) acetic hydrochloric acid
乙酸-盐酸混合物
补充资料：硝瘠
1.土地坚硬而瘠薄。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条