IR spectra of PVA modified by the modifier show that intense reaction among molecules of the modifier and PVA occurred and stronger complex bonds formed.
经改性剂改性前后的IR分析结果表明，改性剂与pva分子间发生了强烈的相互作用，并形成了较强的分子复合键。
The computation results show that the method of modifier algorithm of constrained complex method in concave feasible fields, proposed in this paper, is effective.
计算结果表明该文提出的约束复合形法在非凸可行域上的修正算法是可行的。
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