本文基于数学发现的经验性，分析了数学中有探究性的一面，指出数学探究教学在数学学科中的必要性。
This paper, based on the empirical feature of mathematical discovery, analyzes the explorable feature of mathematics and points out the necessity of explorative teaching in mathematics.
分析斜拉桥结构动态可靠度时，目前抗力衰减预测的基本模型经验性都很大，对具体结构并不一定适用。
Prediction of resistance deterioration is an important part of time-dependent reliability analysis of cable-stayed bridge.
工程师们曾用各种经验性的方法依据降水的资料推演河槽裹水流的现象，以应各种工程建设对于水文分析的要求。
Engineers employed empirical methods to compute river discharges from precipitation data in answer to the ever-increasing demands made upon hydrologic analyses for engineering works.
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