对流层上面，淡蓝色有白色云的是平流层，飞机飞行所在的地球大气层，某些顽强的菌类在这里漂浮。
Above the troposphere, seen as a light blue band with white clouds, is the stratosphere, part of the Earth's atmosphere where airplanes fly and some hardy bacteria float.
在飞行第一阶段，助推器将于密封舱分离，之后在重新进入地球大气层之前，密封舱将会进入一段无重力的抛物曲线。
During the first phase of the flight, the booster will separate from the capsule, after which the capsule will travel through a zero-g parabola, before re-entering the earth's atmosphere.
到目前为止，科学家仅能利用环绕地球飞行的哈勃或斯皮策太空望远镜，来分析如此遥远星球的大气层成分。
Until now, scientists have only been able to analyse the atmospheres of such distant worlds using the Hubble and Spitzer space telescopes, which are in orbit around the Earth.
在俄罗斯方面对进步38号进行工程数据测试后，此飞行器将会脱离轨道并且销毁在地球大气层中。
Progress 38 will soon be deorbited and burn up in Earth's atmosphere-but not before Russian flight controllers use the spacecraft to conduct tests for engineering data.
这个飞行器也促进了对地球气候，木星大气层和太阳辐射的自动探测。
The craft has also facilitated robotic probes of the earth's climate, Jupiter's atmosphere, and the sun's radiation.
目前为止，美宇航局还没有开发出具有足够动力的火箭，这种火箭需要能在地球大气层以外驱动宇宙飞船飞行。
NASA has not yet developed a rocket powerful enough to propel this spacecraft out of Earth's atmosphere.
宇宙飞船中的宇航员，在距地球大气层很远的上方飞行，完全处于黑暗的宇宙中，因为没有尘埃微粒或小水汽滴去反射太阳的光线。
Astronauts in a spaceship, traveling far above the atmosphere of the earth, are in totally dark space because there are no dust particles or droplets of moisture to reflect the rays of the sun.
1977年，航天飞机原型企业作出了首次自由飞行，在地球的大气层，从747后可能进行得高高的分离。
In 1977, the space shuttle prototype Enterprise made its first free flights, in Earth's atmosphere, after separating from the 747 that carried it aloft.
“太空飞船一号”将会在距离地球表面100千米（62英里）的上空飞行，这个高度刚刚超出地球的大气层。
SpaceShipOne will fly 100km (62 miles) above the Earth"s surface, just breaking through the planet"s atmosphere.
“太空飞船一号”将会在距离地球表面100千米（62英里）的上空飞行，这个高度刚刚超出地球的大气层。
SpaceShipOne will fly 100km (62 miles) above the Earth"s surface, just breaking through the planet"s atmosphere.
应用推荐