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- the percentage of gold or silver in a coin, etc.; the relative purity of gold or silver 成色
- Test especially of gold or silver to see if a metal is of the right quality. 检验金属尤指金银看它是否具有真实的质量。
- An old Portuguese coin of gold or silver having a cross pictured on the reverse. 克鲁扎多旧时葡萄牙发行的一种金币或银币，其背面刻有十字架图形
- A plate, usually of gold or silver, that is used to hold the host during the celebration of the Eucharist. 圣餐盘通常用金或银制的盘子，用来在感恩祈祷时盛放圣餐的
- We must ensure the purity of drinking water. 我们必须确保饮用水的纯净。
- Lenin fought stubbornly for the purity of Marxist theory. 列宁顽强地为维护马克思主义学说的纯洁性而战斗。
- The commander of the bodyguard took the basins, censers, sprinkling bowls, pots, lampstands, ladles and bowls - all that was made of gold or silver. 爵杯、提炉、盆碟、锅子、蜡台、勺子和盆盂，凡是纯金纯银的，卫队长也都拿走了。
- The purity of the water is tested regularly. 水的纯度定期检测。
- The purity of GM and AGM were 100% and 93.5%. （3）纯度和分子量： GM和AGM的保留时间相近，均为单一主峰，纯度分别为100%25和93.;5%25；
- The purity of SED using this procedure was 98%. 毒素纯度为98%25;回收率89%25;p17.;6;MW28500;SDS-PAGE上1条带
- Manchu women liked fresh flowers，and often put a yahuazan (flower-pressing hairpin) or zhuhuazan(flower-bead hairpin) made of gold or silver or emerald, in their hair. 满族妇女喜鲜花，并喜在头发上插金银、翠玉等制成的压发簪、珠花簪。
- The government has an official standard for the purity of silver. 政府对于银的纯度定有官方的规格。
- A hard black stone, such as jasper or basalt, formerly used to test the quality of gold or silver by comparing the streak left on the stone by one of these metals with that of a standard alloy. 试金石一种如碧玉或玄武岩的坚硬黑色石头，先前用来检验金或银的质量，用这些金属在石头上留下的划痕与标准纯度进行比较
- The supposed conversion of base metals into gold or silver in alchemy. 转变在炼金术中假想的从贱金属到金或银的转变
- carat (measure of the purity of gold) 金位
- It was a magnificent collection, and among the countless objects each so essential to the appearance of the kind of woman in whose home we had gathered, there was not one that was not made of gold or silver. 这上千件小玩意儿对于我们来参观的这家女主人来说，是梳妆打扮的必备之物，而且没有一件不是用黄金或者白银制成的。
- It was a magnificent collection,and among the countless objects each so essential to the appearance of the kind of woman in whose home we had gathered,there was not one that was not made of gold or silver. 这上千件小玩意儿对于我们来参观的这家女主人来说，是梳妆打扮的必备之物，而且没有一件不是用黄金或者白银制成的。
- Must ensure the purity of drinking water. 我们必须确保饮用水的纯净。
- Gold or silver painted black- glazed bowls? 王渊源:描金银彩黑釉瓷碗?
- The purity of doing what's right, no matter what. 无论如何,知恶行善。
