abbr. master attitude reference system 主要态度参考系统，midair retrieval system 中空恢复系统，military affiliated radio system 军用附属无线电系统，mathematics anxiety rating scale 数学焦虑等级刻度
Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.火星的大气层极其稀薄，几乎全部由二氧化碳构成。The planet Mars will be visible to the naked eye all week.整周都可以用肉眼观察到火星。He stole a Mars bar from the school tuck s...
The similarities between Mars and Earth were enough to keep alive hopes of some form of Martian life.火星和地球之间的诸多相似处足以让人们对火星上存在某种生物抱以希望。Aphrodite soon left him for Ares ( Mars ), the handsome god of war.不久阿芙罗狄蒂离开他到漂亮的战神阿瑞斯...