Chemical and Pharmaceutical Manufacturing; Repurification loops for cooling UHF transmitting tubes, radar tubes, and lazer systems; Trace metals analysis.
用于化学和医药生产；再净化循环系统用以冷却超高频发射管、镭射管和激光设备；也可用于微量金属分析。
The contents of calcium and phosphate in tibias were determined by chemical analysis and the trace elements were detected by atom absorption spectrophotometer.
化学法测定胫骨钙和磷含量，原子吸收分光光度法测定铁、锌、镁、锰、铜、钴、铬和钼等微量元素的含量。
The analysis of trace chemical elements shows that Mu Us Desert has been repeatedly subjected to the alternating East Asian winter and summer monsoon during Holocene.
微量化学元素分析结果表明全新世期间毛乌素沙漠多次受到东亚冬、夏季风的交替控制。
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