1·More recently, companies have begun to plan more affordable "suborbital" flights—briefer ventures just to the edge of space's vast darkness.
最近，一些公司已经开始计划更经济实惠的“亚轨道”飞行——在太空无际黑暗的边缘进行更短时间的冒险。
2·But more recently, companies have begun to plan more affordable "suborbital" flights—briefer ventures just to the edge of space's vast darkness.
但是最近，公司已经开始计划更便宜的“亚轨道”飞行，在太空无际黑暗的边缘进行更短时间的冒险。
3·But his suborbital hop lasted just 15 minutes.
但是他的亚轨道飞行仅仅持续了15分钟。
4·The Freedom 7 capsule made a suborbital flight lasting 15 minutes.
自由7号宇宙飞船共进行了长达15分钟的轨道外飞行。
5·A suborbital vehicle is limited by the laws of ballistics and only lasts a few minutes.
亚轨道运载工具受轨道定律所限，只能呆上几分钟。
6·Mission diversity and short preparation time are the main features of Suborbital Launch Vehicle.
亚轨道飞行器飞行任务的主要特点是任务多样，任务时间间隔短。
7·It fits very nicely with the suborbital problem. You don't need that ragged performance envelope.
它非常适合于解决亚轨道旅游的问题，并不需要那些参差不齐的性能图表。
8·XCOR is one of several companies developing suborbital vehicles for commercial space tourist flights.
XCOR是开发亚轨道飞行器、用于商业太空飞行的几家公司之一。
9·Searfoss has worked with XCOR since 2005, helping develop its budget-conscious design for suborbital travel.
从2005年开始，希尔福斯开始跟XCOR公司进行合作，帮助后者开发了适用于亚轨道旅游的廉价方案。
10·The Copenhagen Suborbital founders have said that their motivation for building a spacecraft was partly personal.
哥本哈根次轨道组织创立者表示，他们建造航天飞船的动机部分是出于个人目的。