paraxial approximation 基本解释
[化] 傍轴近似
paraxial approximation 用法和例句
1、To simplify the calculation, a paraxial approximation is employed when the observer is located near the beam axis.
当观察点接近波束轴线时,可用近轴近似法简化计算。
重点词汇
paraxial 轴旁的, 近轴的
approximation n. 接近, 近似值 [医] 接近; 近似
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更新时间:2026-11-01 06:19:54
更新时间:2026-11-01 06:19:54
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