片语

planetary transmission system行星齿轮系统

planetary gearing system行星传动

PDS Planetary Data System行星数据系统

planetary wind system[气象]

planetary navigation system导行系统

Planetary Data SystemThe Planetary Data System (PDS) is a distributed data system that NASA uses to archive data collected by Solar System robotic missions and ground-based support data associated with those mission PDS is managed by NASA Headquarters' Planetary Sciences Divisio

planetary scale system行星尺度天气系统

planetary gathering system转盘式配页机

英汉例句

• All this is a transparent metaphor for the planetary system and the signs of the zodiac.

  所有这是一个透明的比喻为行星系统和标志的十二生肖。

• Astronomers have discovered an entire planetary system 127 light years away with at least five planets orbiting a star much like our own Sun.

  宇航员发现了距离我们127光年的完整的行星系统，至少有五个行星围绕着一个像太阳一样的恒星转动。

• In our planetary system the earth and other planets move around the sun.

  在我们的行星系中，地球与其他的行星都绕着太阳运动。

• And we're just now announcing the discovery of the fifth planet, the first planetary system with five full planets orbiting a sunlike star.

  同时我们刚刚宣布了发现了第五颗行星，这是在太阳系外发现的第一个拥有5颗行星的类太阳恒星。

• Scientists know planets form out of the discs of material around young stars, but theory says the transition from dust disc to planetary system is rapid and few objects are caught during this phase.

  科学家们知道行星是从年轻的恒星周围的物质盘中形成的，但是理论认为从尘埃盘到行星系统的转变非常快，人们很少见到在这一阶段的物体。

• This brings the total number of known planets around this star to six, the most yet discovered in a planetary system outside of our own.

  从而该行星附近已知的行星总数攀升到6颗，成为发现行星数量最多的外部行星系。

• Astronomers Tuesday announced the discovery of another planet orbiting a distant star, making it the most crowded planetary system outside our own.

  周二，宇航员们宣布发现了遥远太空中围绕一颗恒星运行的另一颗行星，说它是我们(太阳系)外拥有行星最多的恒星。

• This latter phenomenon had been predicted by Nicolaus Copernicuswhen, nearly a century before, he had proposed the notion of a planetary system with the sun at the centre, not the earth.

  而在近一个世纪之前，尼古拉斯·哥白尼就已经提出过这种观点，他的星系理论认为太阳是这个星系的中心，而不是地球。

• Pictured above is an artistic conception of how the BLG-109 planetary system might look.

  上面这张艺术家想像图是BLG- 109行星系统的可能模样。

• Astronomers have now found six planets in orbit around Gliese 581 - the most discovered in a planetary system other than our own solar system.

  天文学家在Gliese 581周围已经发现了六颗行星——除了我们的太阳系之外，Gliese 581是人类发现行星最多的行星系。

• The sun, which is made of gas, can explode at any moment, sending our entire planetary system hurtling to destruction;

  由气体所组成的太阳随时会爆炸，从而把我们的行星体系猛然抛向毁灭；

• The same is unfortunately true for the other known planetary system mentioned above: at 14.8 light-years GJ 674 is right on the limit!

  很不幸，在上面提到的另一个已知的行星系统也有着相同的状况：在14.8光年外的GJ 674刚刚挤进这个限制范围内！

• The Cassini mission around Saturn has now been extended to 2017 to better study the complex planetary system as its season changes from equinox to solstice.

  卡西尼环绕土星的任务目前已延长至2017年，以在其春秋分到冬夏至的季节变化时更好地研究这个复杂的行星系统。