逼近

逼近 [bī jìn]

1. ■ （靠近， 接近） press on towards; gain on [upon]; approach; crowd on; close in on; draw near:

逼近敌人主力 close in on the main force of the enemy;

敌人已在我军逼近时逃窜了。 The enemy ran away at our approach.

2. ■ {数} （用较简单函数代替较复杂函数， 使其误差尽可能小） approximate; approximation

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常用词组

1. ■ 逼近度 degree of approximation;

2. ■ 逼近函数 appoximating function;

3. ■ 逼近式 approximant;

4. ■ 逼近误差 approximate error