英语词汇“objective grating”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	objective grating
释义	objective grating objective grating See objective prism. objective grating [äb′jek·tiv ′grād·iŋ] (optics) A series of equally spaced parallel wires placed over the objective lens of a telescope; photographic magnitudes of stars are calculated from the relative brightnesses of images in the resulting diffraction pattern.
随便看	e-1b e1b e1bf e1-l2 e1 layer e1ps e1r e1 synchronous clock insertion unit e1x e 2 e-2 e2 e-200 e200 e202 e21 e210 e211 e214 e2-17kda e2-2 e 220 e220 e221 e2-25k

英语词典包含2567994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。