英语词汇“beam-spread angle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

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	archive monitor archive network interface archive of art and design archive of celtic latin literature archive of census related products archive of european integration archive of indigenous languages of latin america archive of internal medicine archive of our own archive of performances of greek and roman drama archive of portmanteau word lists archive of renal cancer archive of spectral, photometric and interferometric data archive of the president of the russian federation archive of turkish oral narrative archive online archive program archiver archive, records management and museum services archive retrieval system archiver user interface archives archives and collections society archives and local history centre archives and local studies

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。