The development of a visual simulation system for planet terrain laser ranging is very important to the processing of planet terrain information.
建立行星地形激光测高的可视化仿真系统对于卫星探测中行星地形信息的处理具有重要的意义。
with several natural ways for planets to generate internal heat;
相当数量的行星内部存在着天然的热能；
greatest eastern elongation
(内行星,卫星) 东大距
Internal Structure and Atmospheric Composition of Super-Earths
系外类地行星的内部结构及大气成分研究进展
Gravity acts within and between stars, planets and spacecraft.
万有引力作用于恒星、行星和宇宙飞船内部和彼此之间。
His study showed that most of the present atmospheric gases originated in each planet's interior.
他的研究表明，现有大气中的大部分气体都来源于诸行星的内部。
This is shown most rigidly in a Grand Square with two internal oppositions( see the Grand Cross).
四分相中最强硬的即表现在两个内部对冲的行星（大十字）。
Theorists specializing in stellar interiors were turning to more challenging problems.
专攻恒星内部的理论家们都想改行去搞更能引起争议的问题。
Most of the new planets are probably huge balls of gas, more like Jupiter than Earth.
大部分这些行星是与木星类似的气体行星。
The key to determining Mars's internal activity is given by quakes.
星震提供了确定火星内部活动的线索。
Astral Sub-Planes: Internal levels and parts contained within a single astral plane.
星体亚层：一个星体层中内部的层面和组成部分。
Mercury and Venus are inferior planets.
水星是在地球轨道内侧的一颗行星。
By definition, interplanetary travel is travel between bodies in a given star system.
星系旅行是指在给定的行星系统内在不同星体间的旅行。
If this wind encountered asteroids that were electrically conductive, it could have induced currents in the rocky bodies, thereby generating heat.
当太阳风遇到能导电的小行星，可以使石块内部感应起电，因而产生热。
The Angolan Council of Ministers is expected to debate a proposal to launch a public tender to grant a third mobile phone license within the next few weeks.
安哥拉部长会议将在近几星期内对授出第三个手机经营许可证的投标提案进行讨论。
a thermonuclear reaction in the interior of stars.
在恒星内部发生的一种热核反应。
The innermost planet orbits every4.6 days and has the mass of Jupitor.
尚内箍耶行星每四点六工迣一圞﹐质量像木星。
Study about the substitution of internal ring gear shape in star gear planet transmission
星齿行星传动中内齿圈齿形替代的研究
the region of interplanetary space between Mars and Jupiter where most asteroids are found.
在太阳系内太空中火星与木星间的有很多小行星的区域。