trace amount
微量
常用释义
英式发音
美式发音
基本释义
- 微量：指极小的数量或浓度。
例句
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1·Trace amount of mercury in water has been determined with satisfactory results.方法用于水中汞的测定结果满意。
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2·Trace amount of chromium and nickel was determined using a flow injection on line extraction FAAS system.本文用流动注射-在线萃取火焰原子吸收法测定了人发中微量的铬和镍。
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3·The application of the hollow cathode discharge source in the trace amount element analysis is recommended.并介绍了空心阴极光源在痕量分析上的应用。
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4·It is more difficult to treat trace amount of silver and mercury ions than those of large amount in liquid.论文摘要在实际的水处理过程中，含有微量银、汞离子的废水处理往往比含大量银、汞离子的废水更加困难。
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5·The results show that it is a effective means to concentrate trace amount of volatile organic substance in GC analysis.实验表明，该装置是痕量挥发性有机物浓缩富集-气相色谱分析的有效手段。
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6·This paper reports a pulse stripping voltammetry for determining trace amount of silver at non-mercury carbon fiber electrodes.本文报道了一种使用无汞膜碳纤维微电极测定痕量银的脉冲溶出伏安法。
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7·While the water content in themud material is continuously supplemented in a trace amount by the water source from the drip pipe.而泥浆 料中的水分从来自滴灌管中的水源得到微量而持续地补充。
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8·It is verified that ph ase separation of trace amount of water in the organic solvent is the most possible course of vacuole formation.实验证明，气泡主要是由于有机溶剂中微量水的微相分离造成的。
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9·Geochemists paid more attention to the study of reservoir molecule tracing with the trace amount distribution of BTEX in formation water.地层水中苯的痕量分布作为油气藏分子示踪的研究，得到国外石油地球化学家们的广泛重视。
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10·Trace amount of vanadium waste in water and soil was determined and satisfactory were obtained, the recovery was observed to be 95.1-98.3%.用本方法测定了几种环境样品中的微量钒，结果满意，标准加入回收率为95.1—98.3%。
同义词