单词 | 滤光器 |
释义 | 〔safelight〕A lamp having one or more color filters allowing moderate darkroom illumination without affecting photosensitive film or paper.安全灯:有一个或多个颜色滤光器的灯,能够保证暗室内照明适中而不致于影响感光的胶卷或纸板〔filter〕Any of various electric, electronic, acoustic, or optical devices used to reject signals, vibrations, or radiations of certain frequencies while passing others.滤光器,滤色镜,滤波器:一种电学的、电子学的、声学的或光学的设备,用于在通过其它物时限制特定频率的信号、振动或放射 |
随便看 |
|
学习网英语词汇栏目收词371507余条,连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同(近)义词等多项功能,对所收词汇进行全方位的解释和说明,内容丰富,功能全面。