“slide projector”的概念、定义、翻译、参考文献-科学参考

单词	slide projector
释义	slide projector Encyclopedia 理学〔光学仪器〕释 slide projector幻灯机一种透射式投影设备。用光学方法将幻灯片投射到银幕上观看，由光学系统、机械和控制机构、散热装置组成。幻灯片通常用135规格的彩色反转片或黑白负片翻制成的正片。
随便看	Weak Anthropic Principle weak anti-localization weak approximation weak approximation scheme weak approximation theorem weak bar weak base type ion exchanger weak basis weak Bernoulli process weak bit weak boson weak boundary component weak Cauchy sequence weak charged current weak closure weak collision weak* compact weak compactness weak completeness weak completeness theorem weak composition weak condition weak cone condition weak conjugate space weak conjunction

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