suborbital
英 [sʌb'ɔːbɪt(ə)l]
美[sʌ'bɔrbətl]
- adj. 眶下的；亚轨道的；不满轨道一整圈的
考试真题
- While that may make suborbital travel safer, it would add significant cost and complexity to an emerging industry that has until now operated largely as the playground of billionaires and dreamy engineers.
出自-2015年12月阅读原文
- It is the first to launch suborbital flights.
出自-2015年12月阅读原文
- But more recently, companies have begun to plan more affordable " suborbital " flights — brief ventures just to the edge of space's vast darkness.
2015年12月六级真题（第二套）阅读 Section C