英语词汇“ballon d'essai”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	ballon d'essai
释义	ballon d'essai ballon d'essai (bæˈlɔ̃ dɛˈseɪ) n, pl ballons d'essai (bæˈlɔ̃ dɛˈseɪ) a project or policy put forward experimentally to gauge reactions to it. Compare trial balloon[C19: from French, literally: trial balloon]
随便看	lunar robotic lander lunar robotic landing challenge lunar robotic orbiter lunar rock lunar rover lunar rovers lunar roving vehicle lunar roving vehicles lunar sample preliminary examination team lunar satellite lunar saxophone quartet lunarscape lunar science lunar science institute lunar scout lunar scout infrared detector lunar seismic profiling experiment lunar self-propelled vehicle lunar silver star story complete lunar soil stimulant lunar spacecraft lunar special operative lunar standstill lunar surface lunar surface access module

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。