- 1.(靠近, 接近) press on towards; gain on [upon]; approach; crowd on; close in on; draw near 短语和例子
2.[数学] (用较简单函数代替较复杂函数, 使其误差尽可能小) approximate; approximation; 逼近度 degree of approximation; 逼近函数 appoximating function; 逼近式 approximant; 逼近误差 approximate error
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