英语词汇air observation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	air observation
释义	air observation
随便看	variable testing variable text variable thermal conductance heat pipe variable thermal control surface variable thermal impedance heat pipe variable thickness variable thickness arch dam variable thickness cell variable thickness plate variable thickness shell variable threshold decoding variable threshold logic variable threshold logic circuit variable threshold logic, VTL variable threshold voltage cmos variable thrust variable thrust engine variable thrust liquid rocket engine variable thrust motor variable thrust rocket engine variable thrust unit variable time variable time fuse variable time fuze variable time increment

英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。