# magnesium ##### 词义 - 英：/mæɡˈniːziəm/； 美：/mæɡˈniːziəm/ - #词性/n 镁 ##### 例句 - A lack of magnesium causes muscles to go into spasm . - 缺镁会导致肌肉痉挛。 - It has been suggested that magnesium form a chelated structure with the phosphate groups . - 有人指出，镁与磷酸基因能构成螯合结构。 - The chief differences between chlorophyll and heme are the presence of a magnesium atom in the center of the porphyrin ring . - 叶绿素和血红素之间的主要的差别为在卟啉环中心存在一个镁原子。