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- Trace Lead were enriched through co precipitation by using chloride oxide zircono as an enrichment agent,and determinated by atomic absorption spectrophotometry. 研究了以锆作捕集剂，用共沉淀捕集分离，用原子吸收分光光度法测定铅的方法。
- Precipitation Reaction of RECl 3 with NH 4HCO 3 and Co Precipitation Behavior of Accompanying Impurity lons RECl_3与NH_4HCO_3的沉淀反应及伴生杂质的共沉淀行为
- Chiyoda Mutual Life Insurance Co. 千代田寿险公司(日本)
- chemical co precipitation 化学共沉淀
- co precipitation 共沉淀
- A base is the hydroxide of a metal. 碱是金属的氢氧化物。
- There will be precipitation on northern hills tonight. 今夜北部山区有降雪。
- A salt of zinc hydroxide, such as Zn(OH)2. 锌酸盐一种含氢氧化锌的盐，例如氢氧化锌Zn（OH）2
- Sodium hydroxide is a kind of hydriodide. 氢氧化钠就是一种氢氧化物。
- CO is not readily perceived by the human senses. 一氧化碳不易被人的感觉器官所觉察。
- Precipitation in the form of pellets of ice and hard snow. 冰雹以冰和硬雪块颗粒的形式下落
- I was asked to get a price reduction from your co. 我奉令来向贵公司取得降价协议。
- Using barium hydroxide octahydrate and urea as raw material,barium carbonate is prepared by homogeneous precipitation method. 以八水氢氧化钡和尿素为原料,采用均相沉淀法制备了碳酸钡粉体。
- Value analysis was born at the General Electric Co. 通用电器公司提出了价值分析的方法。
- Their co - op was formed in1954. 他们合作社是在1954年成立的。
- Precipitation might spoil things. 轻举妄动会把事情弄得不可收拾。
- China Data Broadcast Technology Co. 中华数据广播技术公司
- Taiwan Semiconductor Manufacturing Co. 中国台湾半导体制造公司
- The indissoluble calcium sulfite can be removed from the circulating water after precipitation separation and dissolvable sodium hydroxide can be recycled. 含亚硫酸钠的脱硫循环水与投加的氢氧化钙反应生成氢氧化钠和亚硫酸钙。
- Telecommunications Development Co. 电信发展公司
