earth-alkali metal 中文意思是什麼
earth-alkali metal
解釋
堿土金屬-
By means of static and dynamic experiments, lots of research on the effect of micro - quantity heavy metal ions ( hmi ) removal by weakly basic anion exchange resins ( wbaer ) from drinking water ( dk ) with alkali metals, alkaline - earth metals and anions at high concentration, has been done
本文採用靜態和動態兩種試驗方法,對弱堿性陰離子交換樹脂在堿金屬、堿土金屬離子以及陰離子相對較高濃度的背景下去除飲用水中微量重金屬離子(以hg2 +為研究處理對象)的效果進行了大量試驗研究。 -
Zmd series of self - suction magnetic drive pumps are widely applied in industries such as petrochemical industry, non - ferrous metal smelt, pesticide, acid and alkali manufacturing, papermaking, pickling technology, rare earth dialysis, electroplating and electronics etc., and it is the most updated magnetic drive pump currently
Zmd自吸式磁力泵廣泛適用於石油化工、有色金屬冶金、農藥、制酸制堿、造紙、酸洗工藝、稀土分離、電鍍、電子等行業,是目前磁力泵品種中最新穎的產品。
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