这样的白镴,也叫做黑金属,因为铅和酸性食物接触容易流失,白镴随着年月会变得很暗。
Such pewter, also called black metal, darkened greatly with AGE, and the lead readily leached out in contact with acidic foods.
结果表明:铅在蒸馏水、雨水等软水中腐蚀严重,表面生成的白锈基本无保护作用。
The results showed that severe corrosion of lead occurred in soft waters such as distilled water and rainwater.
白牛厂银多金属矿床,位于云南省蒙自县老寨乡白牛厂村,是一个以银、铅、锌、锡、铜金属为主的超大型矿床。
Located in Mengzi county, Yunnan province, Bainiuchang deposit is a super-large poly-metal deposit with silver, lead, zinc, tin and copper.
研究了我国烟叶主产区2004年生产的497份烤烟样品和17份白肋烟样品中铅、镉、砷的含量及分布特征。
The contents and distribution of Pb, Cd and As in 497 flue-cured and 17 burley tobacco leaf samples collected from major tobacco production regions of China in 2004 were studied.
白如雪自1999年上市以来,以高品质,不含铅、汞,赢得全球爱美人士的信任。
White like snow since listing in 1999, with high-quality, non-lead, mercury, the world's beauty to win the trust of people.
白如雪自1999年上市以来,以高品质,不含铅、汞,赢得全球爱美人士的信任。
White like snow since listing in 1999, with high-quality, non-lead, mercury, the world's beauty to win the trust of people.
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