天气预报 > 其他 > 银链子发黄是怎么回事
银链子发黄是怎么回事
更新时间: 2020-11-06 00:00:00  

银链子发黄的原因在于银是一种活跃的金属,长期暴露在空气中就会发生氧化变黄。

氧化(oxidation),狭义的意思为氧元素与其他的物质元素发生的化学反应,也是一种重要的化工单元过程。广义的氧化,指物质失电子(氧化数升高)的过程。

关键词: 链子 发黄 怎么 回事

银链子发黄是怎么回事相关经验

天气预报

最新推荐

页面:/news/view-456608/ | 耗时:0.8601 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=456608 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=456608 LIMIT 0,1
select * from tbl_Articles_sphinx where id=456608 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1073900,1049836,1065251,1071077,1061880,1064667,1028715,1076554,1064085,1064944,1060887,1055433,986394,1046402,1070650,1069059,1074748,1067613,988905,1064819,1073577,1067241,1042879,1076241,1074534,1108828,1047881,990402,1068708,1068424) ORDER BY field (ArticleID,1073900,1049836,1065251,1071077,1061880,1064667,1028715,1076554,1064085,1064944,1060887,1055433,986394,1046402,1070650,1069059,1074748,1067613,988905,1064819,1073577,1067241,1042879,1076241,1074534,1108828,1047881,990402,1068708,1068424)