“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	geometric quantization geometric quantum computation geometric query geometric quotient geometric realization geometric realization of U_q(g) geometric realization of Uq(g) geometric registration of imagery geometric relation geometric representation geometric representation of complex number geometric ring geometric satellite geodesy geometric segmentation geometric sequence geometric series geometric shape geometric short-range order geometric short-range order, GSRO geometric significance geometric simplex geometric simplicial complex geometric simulation geometric solid geometric space

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