常見例句

雙語例句

The extractive magnesium sulfate reacts with ammonium carbonate, the high-purity and activity magnesia is obtained.
硫酸鎂浸提液采用碳酸銨沉淀法制備出了高純度高活性的氧化鎂。
This paper is concerned with preparation method of nano-sized magnesium oxide from ammonium carbonate and magnesium chloride.
研究了由碳酸銨和氯化鎂制備納米氧化鎂的方法。
Only the powder crystal of ammonium magnesium carbonate tetrahydrate prepared was reported in previous literature, but there was no report on the synthesis of its single crystal.
對于碳酸鎂銨的合成，通過查相關資料，前人僅制得該物質的粉末晶體，并未見有合成單晶的報道。