approximate boundary是什么意思_approximate boundary中文

approximate boundary中文什么意思

approximate: vt. 1.使接近。 2.接近；走近。 3.近似，约计。 ...
boundary: n. 边界，疆界，限界 (between);(球场)边线 ...
approximate boundary value: 近似边界值
approximate: vt. 1.使接近。 2.接近；走近。 3.近似，约计。 4.模拟。 5.估计。 approximate a solution to a problem 使问题近于解决。 approximate something to perfection 使某物臻于完善。 The total income this year approximates 10,000 dollors. 今年总收入接近一万元。 approximate the motions of the stars in a planetarium 在天文馆中模拟行星的运行情况。 We approximated the distance at 100 miles. 我们估计行程距离为100英里。 vi. 近于。 His income this year approximates to 8,000 dollars. 他今年的收入接近八千美元。 adj. 近似的，大概的。 an approximate account 简要的说明。 an approximate date 大约的日期。 the approximate estimate 大概的估计。 an approximate number 概数。 an approximate value 近似值。 adv. -ly 大体，大致。
approximate to: 近拟,接近; 近于; 与…接近

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The comprehensive treatment of a variety of approximate boundary conditions , such as : standard boundary condition ( sibc ) , generalized boundary condition and exact boundary condition , applied to electromagnetic
阻抗边界条件为分析涂敷目标的散射特性、评估不同涂敷形式的效果优劣提供了简捷而有效的计算方法。
In this part , inner and outer approximate boundaries are presented for the first time and their properties and processing idea are studied . and then we generalize the conceptions of inner and outer approximately definable sets . next , chapter 3 puts forward a new data filtering method based on both binary information system and degree of rough membership
在此基础之上，第二章讨论了粗糙边界问题? ?一类不可区分性不确定问题? ?的近似处理，首次提出了内外近似边界的概念，并进行了相应的性质讨论，然后给出了近似精确问题的三种近似处理思想，最后将内外近似精确集的概念推广到程度近似精确集。

approximate boundary中文什么意思