“variable neutral density filter”的概念、定义、翻译、参考文献-科学参考

单词	variable neutral density filter
释义	variable neutral density filter Encyclopedia 艺术学彩色黑白兼用滤光镜释 variable neutral density filter可变中性密度滤光镜通过转动滤光镜上的调节环，可连续均匀改变其通光能力的滤光镜。又称可调减光镜、POL退光镜（Pol Fader），Ｂ＋W公司称其为双偏振镜（Double Polarizer）。
随便看	spline approximation spline collocation spline curve spline curve and surface spline element spline estimation of non-parametric regression model spline estimation of nonparametric regression model spline finite element method spline fit spline fitting spline function spline function regression spline interpolation spline making and finishing machine spline regression spline surface splinter splinterable Splinter Galaxy splint-fixing Split split split air conditioner split algebra split block design

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