请输入您要查询的英文单词:
单词
beam-spread angle
释义
beam-spread angle
beam-spread angle
The width of a light beam, measured in degrees, at the meeting point between two imaginary lines at which the light intensity drops to half its maximum value.
随便看
hst17436
hst17454
hst17534
hst18361
hst18717
hst18816
hst18960
hst18964
hst19289
hst19447
hst19550
hst19888
hst-2
hst2
hst3226
hsta
hstac
hstaic
hst airborne support equipment
hstamids
hst anomaly report
hsta-r
hstar
hstat
hstb
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。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/3/16 8:33:36