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- The results show that the content of copper in finely-processed flour descend. 实验结果表明,加工精制的面粉会使铜含量下降。
- Objective To determine the content of trace elements of copper in the water decocted solution of Kushen. 目的测定苦参水煎液中微量元素铜的含量。
- The content of copper in hair of the students with higher blood pressure were lower than those with normal blood pressure (P0.05). 血压偏高组中学生的发铜含量低于血压正常组中学生(P0.;05)。
- Determination of Copper,Manganese,Calcium and Magnesium content of Chaenomeles Sinensis by flame atomic absorption spectometry. 本文利用原子吸收分光光度法测定木瓜中的铜、锰、钙、镁含量。
- An analytical procedure and calculation method on the content of copper, total pyrophosphate, phosphate and ammonium citrate in pyrophosphate copper plating bath were given. 介绍了一种焦磷酸盐镀铜溶液中铜、总焦磷酸根、磷酸根、柠檬酸铵含量的分析方法和计算方法。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- The high content of silicon of copper contrite brings about a lot of difficulties in copper smelting.It has limited the improvement of productive capability of smelting. 由于铜矿峪矿铜精矿含硅高,给铜冶炼生产带来困难,制约了铜冶炼生产能力的提高。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
- Methods To collect the whole plant of wild Halenia ellipitica in florescence,analyzed and determined elements content of copper,zinc,iron,manganese and cobalt by atomic absorption spectrophotometer. 方法采集青海各地花期野生青海椭圆叶花锚全植株,采用原子吸收光谱仪分析测试其铜、锌、铁、锰、钴、镍等微量元素含量。
- The high content of silicon of copper contrite brings about a lot of difficulties in copper smelting.It has limited the improvement of productive capability of smelting.In order to sovle the problem . 由于铜矿峪矿铜精矿含硅高,给铜冶炼生产带来困难,制约了铜冶炼生产能力的提高。
- Zambia is the world's largest exporter of copper. 赞比亚是世界上最大的铜输出国。
- The contents of copper in juice beverages and water for drinking were determined by a highly sensitive flame atomic absorption spectrometer. 利用高灵敏度的原子吸收光谱仪对果汁饮料和饮用水中的铜进行了测试。
- The entire content of a book will be located on a single silicon chip. 整本书的内容只用一片硅芯片就可以装下。
- The thieves got away with the contents of the safe. 那些窃贼偷走了保险箱内的东西。
- The fusion of copper and zinc make the metal brass. 铜和锌的熔化制成黄铜。
- Thin wires easily melt if they are made of copper. 如果用铜制细导线极易熔化。
- An alloy of copper with10 percent tin. 炮铜一种掺有10%25的锡的铜合金
- Copper oxide is made up of copper and oxygen. 氧化铜是由铜和氧组成的。
- A test of the mineral quality or content of an ore by milling. 矿石碾磨实验通过碾磨来鉴定矿石的矿砂品质或含量的测试
