单词	ils point d
释义	ILS Point D ILS (instrument landing system) Point D The point 20 ft (6 m) above the centerline, and 2000 ft (600 m) upwind (i.e., toward the localizer) of the threshold.
随便看	fractional lower-order statistics fractionally fractionally-spaced linear equalizer fractional monetary unit fractional moving blood volume fractional muscle protein synthesis fractional n2 concentration fractional noise fractional open-circuit voltage fractional orbital bombardment fractional orbital bombardment system fractional order differential equation fractional out-of-band energy fractional ownership aviation rulemaking committee black stork black storm black st. peters blackstrap blackstrap (electoral district) blackstrap molasses black stream black stripe black student alliance black student alliance at yale black student association

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。