vt. 1.使接近。 2.接近；走近。 3.近似，约计。 4.模拟。 5.估计。 短语和例子 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。
judge tentatively or form an estimate of (quantities or time); "I estimate this chicken to weigh three pounds" 同义词：estimate, gauge, guess, judge,
be close or similar; "Her results approximate my own" 同义词：come close,
located close together; "with heads close together"; "approximate leaves grow together but are not united" 同义词：close together,
very close in resemblance; "sketched in an approximate likeness"; "a near likeness" 同义词：near,
not quite exact or correct; "the approximate time was 10 o''clock"; "a rough guess"; "a ballpark estimate" 同义词：approximative, rough,
例句与用法
1.
The yearly output approximates to 500,000 tons . 年产量约计五十万吨。
2.
We approximated the distance at 100 miles . 我们估计行程距离为100英里。
3.
Olefin gas closely approximates air . 烯空气跟空气十分近似。
4.
The total income this year approximates 10,000 dollars . 今年总收入接近一万元。
5.
His income this year approximates to 8,000 dollars ... 他今年的收入接近八千美元。
6.
The total income this year approximates 10, 000 dollars . 今年的总收入接近一万美元。
7.
We work with approximate numbers . 我们求近似数字。
8.
It is not an approximate value . 它不是一个近似值。
9.
We are entirely justified in using the approximate theory . 我们用近似理论就完全正当。
10.
They are far more amenable to approximate solutions . 对于求近似解来说，它们却好用得多。
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