记忆方法
将“achromatic”分解为“a-”和“chromatic”。想象“a-”表示没有或缺乏，而“chromatic”与颜色有关，即包含所有颜色的光谱。因此，将二者结合起来，可以记忆为“没有颜色的”，即不包含色彩的颜色，如无色光学元件。
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英语词源
- achromatic (adj.)
- 1766, from Latinized form of Greek akhromatos "colorless," from a-, privative prefix (see a- (3)), + khromat-, comb. form of khroma "color" (see chroma) + -ic.
权威例句
- 1. An achromatic conformal optical system working within infrared waveband was designed by him.
- 他设计了一个红外波段消色差共形光学系统。
- 2. A doubly achromatic magnetic deflection system with three sector magnet is described.
- 描述了一个三扇形磁铁消色差磁偏转系统.
- 3. CCR : Short for Complementary Colour Removal. A method of achromatic separations by Hell Company.
- 是英文字义“除去补色”的简称.是“海尔”公司所用的一种消色分色法.
- 4. Its color is only blue and white two - day, one of blue achromatic effect of the best.
- 其颜色只有天蓝色和白色两种, 其中蓝色的消色效果为最佳.
- 5. Achromatic: Without color. Black, white and gray are achromatic, but called colors by artist.
- 无色: 没有色彩. 黑色, 白色和灰色是无色的, 但美术家却称之为颜色.