The optimum operation conditions of ion - exchange are obtained by intercross experimental method.

运用正交试验得到了较佳的树脂交换—再生操作条件.

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These directions embody the trends of integration, intercross and qualification.

可以看出沉积物搬运和底形研究的方向体现了综合 、 叉和定量这三个主要的趋势.

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Digital archaeology is an intercross field raised recently, which integrates information technology with traditional archaeology.

数字考古是近几年新兴的一门交叉学科, 它是以计算机为基础的信息技术与传统考古学的结合.

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