常見例句雙語例句Combined ammonium nitrate with magnesium or zinc improves the chemical composition and smoke quality.施用鎂肥或鋅肥有利於提高菸葉評吸質(zhì)量。Deep study is carried out for the magnesium nitrate based catalyst system in DP finishing of cotton fabrics.本文對棉織物DP整理中以硝酸鎂爲主的催化劑系統(tǒng)進行了深入研究。Is mainly composed of calcium magnesium sulfate, chloride and nitrate as the hardness of the form salts.主要是由鈣鎂的硫酸鹽、氯化物和硝酸鹽等鹽類所形成的硬度。 返回 magnesium nitrate