“optical plastic”的概念、定义、翻译、参考文献-科学参考

单词	optical plastic
释义	optical plastic [`äp·tǝ·kǝl `plas·tik] ^MATERIALS A plastic which is transparent to light, occasionally used in optical systems for reasons of economy, special index- dispersion relation, light weight, and nonbrittleness.
随便看	wait state wake wake flow wake gain wake stream theory Walden's rule Waldeyer's ring Wald-Wolfowitz run test wale waler W* algebra walk walk down walkie-talkie walking beam walking bird walking dragline walking machine walking props walk-off walkthrough walkthrough method wall Wallach transformation wall anchor

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