请输入您要查询的英文单词：

　

单词 achromaticity
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ach•ro•ma•tic•i•ty  (ak′rō mə tis′i tē, ā′krō-),USA pronunciation n. [Optics.]
  1. Opticsachromatism.
  • achromatic + -ity 1835–45

WordReference Random House Unabridged Dictionary of American English © 2024
ach•ro•mat•ic  (ak′rə mat′ik, ā′krə-),USA pronunciation adj. 
  1. Optics
    • free from color.
    • able to emit, transmit, or receive light without separating it into colors.
  2. Laboratory[Biol.](of a cell structure) difficult to stain.
  3. Music and Dancewithout accidentals or changes in key.
  • a-6 + chromatic 1760–70
ach′ro•mat′i•cal•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::
achromatic /ˌækrəˈmætɪk/ adj
  1. without colour
  2. capable of reflecting or refracting light without chromatic aberration
  3. involving no sharps or flats

ˌachroˈmatically adv achromatism /əˈkrəʊməˌtɪzəm/, achromaticity /əˌkrəʊməˈtɪsɪtɪ/ n
随便看

　

英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

　

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间：2024/9/20 7:57:26