A flow injection on-line adsorptive preconcentration system with a knotted reactor (KR) for flame atomic absorption spectrometric (FAAS) determination of trace lead was developed.

本文研究了流动注射在线编结反应器吸附预富集火焰原子吸收测定痕量铅的体系。

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Large temperature and concentration differences taking place in CVD process lead to natural convection and concentration diffusion which interact with forced convection and complex reactor geometries.

在CVD过程中，存在着大的温度差和浓度差，将引发自然对流和浓度扩散，它们又与气体的强迫流动以及反应器的几何尺寸和形状相互影响。

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In this paper lead in industrial wastewater can be removed by scrap-iron fixed bed reactor.

采用铁屑固定床反应器去除工业废水中的铅。

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The government defends its decision on the grounds that, if it does decide to build more power plants, owning a major reactor-builder could lead to competition problems.

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In order to advance in rank or earn a specific qualification insignia such as lead the watch team in the reactor plant, a qualification board is organized with a sailors superiors and qualified peers to test his or her knowledge.

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Some of the suggestions include using molten lead as the coolant for the system, but the reactor would run at a temperature above 700 degrees C. when the material becomes corrosive.

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