1·Interplanetary spacecraft may require more radiation shielding than the low-orbit and lunar craft that humans have travelled in so far.
行星际飞船也许需要比迄今人类已经乘坐过的低轨道和月球登陆舱更强的辐射防护。
2·Immediately after the impact of the interplanetary shock, Earth's magnetic field lines began wobbling at ultra low frequencies.
行星际激波撞击之后，紧接着地球的磁力线开始以特低频摆动。
3·Computer calculations have been made on the dimensional solution to the anisotropic diffusion convection equation for solar cosmic rays propagating in an uniform and unbounded interplanetary medium.
应用电子计算机计算了太阳宇宙线在均匀并无限的行星际介质中传播的各向异性扩散对流方程的量纲分析解。
4·In terms of density, the voyage from interplanetary to intergalactic space is more drastic than going from water into air.
以密度来说，从行星际到星系际空间的旅行，比从水进入空气中还激烈。
5·The field that space environment contain is high - layer atmosphere, ionosphere, magnetic layer, interplanetary space and even sun.
涵盖的区域包括地球高层大气、电离层、磁层、行星际空间直至太阳。
1·An even smaller type of interplanetary debris is the meteoroid.
有一种更小的星际碎片，是流星体。
2·Soon everyone will be dreaming of interplanetary travel again, he predicts.
他预测，很快每个人都会再次梦想星际旅行。
3·There's nothing like steam heat to warm the cockles of a spaceman's soul as he or she traverses the cold depths of interplanetary space.
当宇航员在冰冷的星际空间漫游时，还有什么能比蒸汽更能温暖他或她的灵魂呢？
4·Cerf has been working with NASA's Pasadena Jet Propulsion Laboratory—the people behind the recent Mars expedition—to design what he calls an "interplanetary Internet protocol."
瑟夫一直在与美国宇航局的帕萨迪纳喷气推进实验室（最近火星探测的幕后人员）合作，设计他所说的“星际互联网协议”。
5·Or simply remember that men and women come from different planets, and interplanetary friendships have never worked.
或者简单地说，男人和女人来自不同的星球，而这种跨星际的友谊肯定行不通。