One interesting fact is a test for pure gold. Test for purity of gold, remelt and heat it.
一个有趣的事实就是黄金的检测，检测黄金的纯度，重新熔化和加热它。
This purity of faith is worth more than gold.
纯净的信心比金子还可贵……。
Throughout history, gold has been a sign of purity, beauty and power. Calling something golden means it has great quality and value.
纵观历史，黄金一直是纯洁、美丽和权力的象征。称某种东西“金子般”意味着它具有很高的质量和价值。
A method of quality apprarisal for gold products was introduced and several useful formulas for purity calculation, impurity element-estimation and temperature effects have been also deduced.
介绍了金品纯度的测定方法，推导出了比较实用的纯度计算、杂质估算和温度影响等几个表达式。
Match-fixing events, repeated in China who appears, this is the Olympic spot, also let China be cast into the shade of gold, the purity is not high.
假球事件，屡次在中国身上出现，这是奥运的污点，同时也让中国的金牌黯然失色，纯度不高。
The authors adopt the combination of physical and chemical methods to separate native gold in 9 mining areas and good results are achieved. The gold purity is usually up to over 99%.
作者用物理方法和化学方法相结合分离了九个矿区的自然金，效果良好，其纯度一般达99%以上。
The paper introduces extraction of gold from alloy waste, and the application technique of purification of gold to 99. 99% purity.
本文介绍从含金废料中提取金，并可提纯至含金量为99.99%的应用技术。
Hallmark: Symbol stamped on an item of silver or gold to indicate that it conforms to legal standards of purity.
金银纯度印记：打在金银件上，表明符合法定标准的符号或符号组。
Each gold grain is composed of many crystals (multi-crystal form) and has a higher purity.
球粒均由多晶体组成，且成色极高。
Each gold grain is composed of many crystals (multi-crystal form) and has a higher purity.
球粒均由多晶体组成，且成色极高。
应用推荐