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词汇
refractive-index
释义
refractive-index
BNC¹⁷³⁹⁹⁵⁺
²
基本
例句
光折射率;光折光率
The ray propagating and paraxial imaging characteristics of a GRIN fiber lens with constant refractive-index surfaces of revolution paraboloids are studied.
本文研究一种等折射率面为旋转抛物面的梯度折射率纤维的光线传播和近轴成像特性。
cnki
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powder conveying system
powder core
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更新时间:2026/8/15 12:11:41