planetary system

And in its stead Rutherford proposed something akin to a planetary system.

而卢瑟福提出的，和行星系统相似的原子结构取而代之。

It is reasonable to suppose that other stars are also attended by planetary system.

有理由猜测别的恒星也伴有行星系统.

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。

that the sun and not the earth is the center of our planetary system was a difficult concept to grasp in the middle age.

太阳与地球是不是我们的行星系统的中心是一个困难的概念，掌握中年。

for the first time, astronomers have detected a planetary system in a stellar stream of extragalactic origin.

这是天文学家首次在银河系以外的恒星流中发现一个行星系。

that the sun and not the earth the center of our planetary system was considered as heresy by the church in the middle ages.

太阳系的中心是太阳而不是地球这一事实被中世纪的教会认为是异端邪说。

the atom became a planetary system in which the planets were electrons revolving around a central body, the nucleus.

原子变成了一个行星系，其中的行星就是围绕一个叫做原子核这一核心物体而旋转的电子。

"it's a significant development, the earliest evidence of a dust disc transitioning to a planetary system, " carter said.

“这是一次重大的发展，是尘埃盘转变为行星系统的最早的证据，”卡特说。

understanding the formation and evolution of solar system and planetary system is a major challenge for the earth and planetary science.

认识太阳系和生命起源等，探索行星系统的形成和演化历史，是地球和行星科学的最基本科学问题。

the sergios may offer a glimpse of the future of our own planetary system in about five billion years.

Sergios（塞尔吉奥）或许可以让我们一窥自己的行星系统大约50亿年后的未来。

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；

a planetary system

行星系

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GJ674刚刚挤进这个限制范围内！

Since the first affirmance of an extrasolar planetary system in pulsar PSR1257+ 12, and first discovery of a planet in a main sequence star, 51 Peg, in 1995, about half hundred of extrasolar planets have been discovered.

从1992年第一个确认了脉冲星PSR1257+12的行星系统以来，1995年确认主序星51Peg有一颗行星，至2001年5月，已经发现了60个太阳系外的行星系统。

it would be much cheaper to undertake a long-term program of terraforming their own planetary system.

相比而言，着手一项长期的项目来改造它们的行星就来的便宜的多了。

a star that is the center of a planetary system.

行星系中心的一颗恒星

a possible third planetary system, which is now being checked out, may contain multiple worlds.

现在正在进行检验的第三个行星系统，里面可能包含许多个行星。

our teacher explained the planetary system and the solar system.

我们的老师解释了行星系统和太阳系。

this is literally compacting the planetary system itself so that the landmasses of mother earth are being compressed into a different space.

这确实是紧密行星系统自身，以便大地之母的大陆是被压缩进入不同的空间之内。

qgis and other simpler data viewers lend themselves to exploring various data formats and the world of data sets covering this planetary system.

QGIS和其他较为简单的数据查看器用于探测各种数据格式和覆盖此行星系统的所有数据集。

for six decades, pluto was a unique anomaly at the outer edge of the planetary system.

60年来，身处行星系统最外围的冥王星一直是特立独行的怪异份子。

the figure shown the planetary system of fomalhaut as illustrated by space artist.

图中是画家笔下北落师门的行星系统。

moreover, we investigate if stars in metal-poor environment could form planetary system.

同时，对在贫金属环境下恒星是否可能存在行星系统也进行了研究。

these clouds, known as protoplanetary disks, are the stuff from which planets are formed, and without them no planetary system can evolve.

这些云就是原行星盘，行星诞生的材料来源，没有它们行星系统就不能演化。

planetrise: in an artist's conception, rocky moons orbit a gas giant in a distant planetary system.

行星升起：在艺术家的想像图中，在一个遥远的行星系统内，一颗岩石卫星围绕一颗气体行星旋转。

however, there were a few astronomers in greece and other places who didn't agree with the geocentric view, for example, a greek astronomer who lived in the third century b.c.e. he proposed the theory that our planetary system might be heliocentric, his name was aristarchus.

然而，希腊及其他地区也有几位天文学家不相信地心说的，比如说公元前三世纪的一位希腊天文学家就提出了我们的行星系统的日心说，他就是阿利斯塔克斯。

saturn is the most phenomenal logically rich planetary system that we have in our solar system because of its rings,

土星是最具非凡的逻辑上富有的行星系统，我们在我们的太阳系也曾得到，是因为它的光环，

now, the saturn system is a rich planetary system.

现在，土星是一个丰饶的行星系统。

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。

however, kepler 20f, being a bit further out in the planetary system, could potentially hold a water vapor atmosphere.

然而，开普勒20f属一个较远的行星系，有可能保持住水蒸气的大气层。