两个宇宙飞行器在外层空间对接并交换宇航员。
The two space vehicles docked in space and exchanged astronauts.
迄今为止,只有火箭才能推进宇宙飞行器。
Up to now, it is only the rocket which can propel a space vehicle.
两个宇宙飞行器在外层空间对接并交换宇航员。
Thee two space vehicles docked in space and exchanged astronauts.
宇航员们使他们的宇宙飞行器在外层空间对接并开始交换货物。 ?。
Thee astronauts docked their space vehicles and began to exchange cargo.
航天试验离心机人和动物在其里面并旋转以模仿宇宙飞行器的加速作用的一种仪器。
An apparatus in which human beings or animals are enclosed and which is revolved to simulatethe effects of acceleration in a spacecraft.
宇航局计划4年之后发射新型的宇宙飞行器,然后在2020年以前恢复载人登月飞行,最后的目标是登上火星。
NASA wants to resume manned flights to the Moon by 2020 with the eventual goal of reaching Mars.
其中有一部分责任甚至应当均摊,去年一颗运行中的铱星与一艘作废的俄罗斯宇宙飞行器相撞,增加了将近2000块小碎片。
Some of the blame can even be divvied up; last year an operational Iridium communications satellite collided with a spent Russian Cosmos spacecraft, spawning nearly 2,000 pieces of smaller debris.
在飞机或宇宙飞行器上拍下来的照片,用照相机拍摄高速运动物体的照片,以及战场上飞行中的导弹均可能存在这种现象。
The pictures come from the plane or the spacecraft, the high-speed object and the flying missiles in the battlefield with the camera, they may exist this phenomenon.
运动模糊是成像过程中普遍存在的问题,在飞机或宇宙飞行器上拍下来的照片,用照相机拍摄高速运动物体的照片,以及战场上飞行中的导弹均可能存在这种现象。
It is a ubiquitous matter, for example, the photo shot at the plane or space aerocraft, the photo of object moving at high speed, missile flying at the battlefield.
通过宇宙飞船发回的数据(包括目前正在火星探测的飞行器在内),我们已经发现有证据可以表明,在火星形成初期,它的气候温和,有一段时间曾有河流流入汪洋大海的迹象。
The first question has aclear answer: Yes, we probably could. Spacecraft, including the ones nowexploring Mars, have found evidence that it was warm in its youth, with riversdraining into vast seas.
宇宙飞船2号”由一架飞行器在海拔13700米(45000英尺)处释放,并成功滑翔了11分钟后降落于加利福利亚州的摩哈维沙漠。
SpaceShipTwo was dropped from an aircraft at an altitude of 13, 700 metres (45, 000 feet) and glided successfully for 11 minutes before landing in Mojave, California.
2007年,宇宙飞船二号飞行器的推进系统在流场测试中于地面爆炸,三名维修工人遇难,另有三名以上人员受伤。
In 2007, the propellant system of a SpaceShipTwo craft exploded on the ground during a flow test, killing three mechanics and injuring three more.
如果飞行器的角度刚好合适,它可以利用行星的速度将自身推到宇宙更远。
And if the spacecraft arrives at the perfect Angle, it's able to use some of the planet velocity to catapult it further into space.
一个主要的例外是航天飞机轨道飞行器,它使用三个随之携带的液体燃料的重要引擎到达宇宙,而这又是由一个可任意使用的外部箱和一对固体燃料后援器来供给的。
A major exception, the space shuttle orbiter, USES three onboard liquid-fuel main engines supplied by a disposable external tank and a pair of solid-fuel boosters to reach space.
首先,太空飞行器执行任务时会经历复杂的空间环境,包括温度数百度的巨变,很强的电磁干扰和宇宙高能粒子辐射等。
Firstly, spacecraft carries its mission in very severe environment, including varied temperature ranging hundreds centigrade, electromagnetic interference, high-energy cosmic radiation particles etc.
首先,太空飞行器执行任务时会经历复杂的空间环境,包括温度数百度的巨变,很强的电磁干扰和宇宙高能粒子辐射等。
Firstly, spacecraft carries its mission in very severe environment, including varied temperature ranging hundreds centigrade, electromagnetic interference, high-energy cosmic radiation particles etc.
应用推荐