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approximation

# approximation

|　划词
1. n. 接近
2. 额;概算
3. <数>近 4. 粗略估 ##### 近义词：
[n.] calculation, computation, figuring, reckoning, similarity, version, joining
approximation method 方法；近 法；尝试法
linear approximation     逼近
successive approximation 连续的近 值；连续的学习步骤；逐次近  算法
first approximation 第一近 born approximation 玻恩近 ；玻饵 approximation error 误差
adiabatic approximation 绝热近 least square approximation 最小平方逼近
approximation theorem 逼近定理
degree of approximation 度，逼近度
initial approximation 初始近 值；起始方位；初始近 method of approximation This is the nearest approximation of cost that they can give us. 他们能够给我们的最接近的费用估价。

This is only a crude approximation of the actual conditions in the area.

Antihydrogen formation in the laser-assisted positronium-antiproton collision is investigated in the first Born approximation.

We do not have the true figures so we will have to make some approximations.

An approximation algorithm is presented for minimizing a nondecreasing supermodular set function, and its performance guarantee is probed.  给出了求解一类上模集函数最小值问题的一种 算法，并讨论了所给算法的 能保证。

The trackability limitation of current gradient algorithm is discussed.A new algorithm, named variable parameter gradient estimation algorithm with local polynomial approximation is proposed.

The analytical solutions for the stead state equations of four wave mixing with an arbitrary complex coupling constant are given without the undepleted pump approximation.

It adds time delay to the controlling system that can control the time delay system inerrably and overcome the shortcomings of the traditional approximation method.

To achieve such a rapid and low complexity of the distribution，and it proposes a semiregular mesh geometry coding related to the reconstruction of the mean square error of approximation.

As mentioned above in the directional lights section, the rendering of shadows for directional lights is an approximation that allows us to use a single render to cover a largeish area with shadows.

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### 相似单词

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