To improve the accuracy of case modification, a relative value and experience mixed modification strategy was put forward to combine and optimize the evaluation rules.
基于相对系数法和经验公式法提出了一个复合式事例修改策略，通过不同修改规则的优化和组合，保证了事例修改的正确性。
Steady Iron_sulfur nanoclusters were synthesized in the mixed solvent of water and ethanol with surface modification method.
采用表面修饰的方法在水醇的混合溶剂中制备出了在空气中性能稳定的纳米铁硫簇。
SBS dissolved in the mixed solvent, with the modification by tackifying resin, SBS waterproof coating was prepared under normal temperature.
使用混合溶剂溶解SBS，用增黏树脂和改性剂使之改性，在常温下生产SBS防水涂料。
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