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 limit sampling data using fuzzy - tree model 模糊树模型对有限样本集的逼近
Firstly part of quadratic term of taylor series is chosen ; a low - dimension surface is used to approximate limit state surface ; and the modified reliability formula is derived 首次选取泰勒级数的部分二次项,用一个距原点最近点处拟合的超低维曲面近似极限状态面。
In an effort to determine approximate limits of porosity values , slichter and , later , graton and fraser computed the porosity of various packing an - angements of uniform spheres 为了求得孔隙度的近似界限,斯里西特以及后来的哥拉登和弗雷塞计算了均一球粒在不同堆积形式f的孔隙度。
百科解释
In mathematics approximate limits are a generalization of the ordinary limit for real-valued functions of several real variables.