释义 |
1 ?砷铜 ... arsenic brass 砷化黄铜 arsenic copper 砷铜 arsenic pentoxide 五氧化二砷 ... 2 ?砷铜矿 ... 砷铁铝矿 liskeardite 砷铜矿 arsenic copper (domeykite) 砷铜矿 domeykite ...
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FDA has not set a "tolerance level" for many of the drugs, pesticides and heavy metals found in beef, including copper and arsenic, which can promote growth and inhibit certain parasites. 食品药监局并未为许多自牛肉中发现的药物、农药和重金属元素设立“容忍标准”——包括铜元素和砷元素在内,这些添加物可以促进牛只生长及杀灭某种寄生虫。 - 2
Yet the alchemists had their triumphs, inventing brilliant new pigments, perfecting the old - red lead oxide, yellow arsenic sulfide, a little copper and vinegar and you've got bright green verdigris. 尽管如此,炼金术士还是获得了许多成就,他们创造了色彩鲜艳的天然色素,使原来的色素更完美——红色的氧化铅,黄色的硫化砷,少许铜加上醋,你就会得到明亮的绿色的铜绿。 - 3
For each child, the researchers measured the concentration of manganese in tap water from their home, as well as iron, copper, lead, zinc, arsenic, magnesium and calcium. 对于每一个孩子,研究者检测了他们家里自来水中锰、铁、铜、铅、锌、砷、镁和钙的含量。
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