天气预报 > 教育 > 镁怎么读
镁怎么读
更新时间: 2021-03-20 11:53:49  

1、镁拼音:[měi]。

2、镁(Magnesium)是一种金属元素,元素符号是Mg。英国戴维于1808年用钾还原氧化镁制得金属镁。它是一种银白色的轻质碱土金属,化学性质活泼,能与酸反应生成氢气,具有一定的延展性和热消散性。镁元素在自然界广泛分布,是人体的必需元素之一。

关键词: 怎么

镁怎么读相关经验

天气预报

最新推荐

页面:/news/view-796755/ | 耗时:0.3121 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=796755 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=796755 LIMIT 0,1
select * from tbl_Articles_sphinx where id=796755 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(911149,995066,1059938,461233,788432,569887,832371,407104,756701,1105695,796755,133938,825649,957584,385855,994872,465532,489900,572878,531385,981678,616934,954790,1121198,741990,939119,558491,939724,670688,534103) ORDER BY field (ArticleID,911149,995066,1059938,461233,788432,569887,832371,407104,756701,1105695,796755,133938,825649,957584,385855,994872,465532,489900,572878,531385,981678,616934,954790,1121198,741990,939119,558491,939724,670688,534103)