英语词汇“sight reduction”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	sight reduction
释义	sight reduction sight reduction [′sīt ri‚dək·shən] (navigation) The information needed for establishing a line of position, derived from the use of a sextant or an octant. sight reduction The process of deriving the information needed to plot a position line from an astronomical observation.
随便看	spxir spxjo spxkp spxnc spxop spxpc spxpi spxpl spxpr spxrl spxrs spxrt spxsb spxst spxtd spxts spxva spy spy act spyal spy block spyblock spy blocker spyboat spyc

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。