1.In this process, the main jet engine anti-abnormal, leading to "dawn" was not enough, and Venus pass slow, failed to enter orbit.
在此过程中，主引擎反喷射出现异常，导致“拂晓”号减速不够与金星擦肩而过，未能进入预定轨道。
2.This process is a natural version of the aero braking procedure that many planetary probes have used to enter orbit.
这可说是自然界的空气煞车程序，许多行星探测船都得靠著空气煞车来进入轨道。
3.A Japanese probe sent on a two-year mission to Venus failed to enter orbit and may have flown passed the planet, BBC reports.
据英国广播公司消息，日本发射的一颗执行为期两年探测任务的金星探测器，未能入轨，目前可能已经飞越了金星轨道。
4.Once there, it is a simple matter to head back to Earth, enter orbit, and circle until you are above your target.
一旦到了那里，那么回到地球、进入轨道、并绕地球旋转，直到你在你的目的地上空就变得很容易。
5.It is the first probe to enter orbit around an object in the main asteroid belt between Mars and Jupiter.
它是为进入火星和木星之间的小行星带中环绕一个天体的轨道而进行的第一次探索。
6.To enter orbit is a little more difficult than it sounds.
进入轨道比听起来要稍微困难一点。
7.MESSENGER is scheduled to fly past Mercury twice more before firing its thrusters to enter orbit in 2011.
2011年在MESSENGER飞船点燃推进器进入水星轨道之前，预计它还将飞越水星两次以上。
8.In order to enter orbit at Mercury, MESSENGER is traveling on a long, looping tour of the inner solar system.
为了进入水星轨道，“信使”号在内太阳系沿漫长、往复的路线旅行。