Secondly, the mixture of chrysin-6-sulfonate and chrysin-8-sulfonate was obtained by sulfonated chrysin. By the method of coordination and depolymerization, two chrysinsulfonates were separated.

其次，以白杨素为先导化合物对其进行磺化，得到两种白杨素磺化物：白杨素-6-磺酸钠和白杨素-8-磺酸钠的混合物，通过络合解聚使其分离。

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Based on a review of relative domestic literature in recent 10 years, general concept of coordination degree of environment-economy compound system and its calculation method was proposed.

文章在总结近10年来国内相关研究的基础上，提出了较为综合的环境经济复合系统协调度概念及计算方法。

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Assuming no slippage occurred on the interface between pile and soil, an equivalent equation of displacement coordination is obtained to constitute a new method calculating settlement of single pile.

在假定桩土接触面不产生滑移的条件下，确定在桩基础沉降过程中与能量守恒定律等效的位移协调方程，并在此基础上建立了一种新的单桩沉降计算方法。

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