区间 siding-to-siding block; region; interval; section◇区间车 shuttle bus; a train or bus travelling only part of its normal route; 区间贸易 inter-regional trade
数学 mathematics 他数学方面训练不够。 he was lacking in mathematical training.; 数学归纳法 [数学] complete induction; mathematical induction; 数学家 mathematician; 数学教学 mathematical education; 数学近似 mathematical approach; 数学投影 mathematical projection; 数学作业 arithmetic operation
In the dissertation such mathematical tools as investment - yield model , data enveloped analysis , fuzzy evaluation , and interval analysis method are used 本文还运用了投入产出分析方法、数据包络分析法、模糊数学、区间数学等方法,具体研究了水资源配置中的问题,得到了相应的计算结果。
An interval optimization approach is introduced in modeling of reservoir flood operation by the description of interval mathematics . a method of interval optimization in solving reservoir optimal dispatching model is introduced and developed 在对区间数学进行描述的基础上引入区间优化方法,对水库防洪优化调度问题建立了区间优化模型。