英语词汇first base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

1
But I think a day will come when humans will go to Mars and we will establish first research bases there and ultimately permanent settlements there.
但我想，总有一天人类会到火星上建立起第一个研究基地，并最终在那里建立永久的定居点。
2
The US air Force purchased its first MERLIN bird radar system in 2003 and has installed six systems at US air bases and ranges to date.
美空军在2003年购买了第一套MERLIN鸟击雷达系统，并安装了在美国6个空军基地。
3
They will focus on getting massive user bases first, and let the revenue follow later.
他们将首先把重点放在获得大量用户上，然后再开始取得收益。

单词	first base
释义	first base 英/ ?f??st ?be?s / 简明释义一垒：棒球比赛中，击球手击球后必须跑到的四个位置之一，得分前的位置，或者守卫这个位置的球员的位置。专业释义 1 体育一垒双语例句 1 But I think a day will come when humans will go to Mars and we will establish first research bases there and ultimately permanent settlements there. 但我想，总有一天人类会到火星上建立起第一个研究基地，并最终在那里建立永久的定居点。 2 The US air Force purchased its first MERLIN bird radar system in 2003 and has installed six systems at US air bases and ranges to date. 美空军在2003年购买了第一套MERLIN鸟击雷达系统，并安装了在美国6个空军基地。 3 They will focus on getting massive user bases first, and let the revenue follow later. 他们将首先把重点放在获得大量用户上，然后再开始取得收益。
随便看	back to home back to life back to me back to my roots Back to Nature back-to-nature back tone back to normal back tool rest back tooth back top roller back to roll back-to-roots back to sail back to school back to school back to school training back to sleep back to square one back-to-the-basics back to the drawing board back to the future back to the future back to the land back to the land