a light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine)
magnesium的用法和样例:
例句
用作名词 (n.)
Magnesium is the nutrient element in plant growth. 镁是植物生长的营养要素。
Dr Green prescribed magnesium sulphate. 格林医生开的药是硫酸镁。