天文学

In India the first references to astronomy are to be found in the Rig Veda which is dated around

在印度，首先提到天文学的要数是公元前二千年左右出现的《梨俱吠陀》了。

The Physical Earth; Minerals; Rocks; Internal Processes; Global Tectonics; Volcanology; Geologic Time; The Hydrosphere; Surface Processes; Astronomy and Space Science; Environment; Miscellaneous

地球；矿物；岩石；地球内部过程；全球构造；火山学；地质年代；水圈；地表过程；天文学和空间科学；环境；综合

So most astronomers don't look for Vulcan, but no one knows for certain that it isn't out there.

因此，大多数天文学不再寻找VULCAN。但是没有人能确定它确实不在那里。

Some think he was the first to study the heavenly bodies and to foretell eclipses of the sun and solstices, as Eudemus says in his history of astronomy; for which reason both Xenophanes and Herodotus express admiration; and both Heraclitus and Democritus bear witness for him.

有些认为，泰勒斯第一个进行了天体研究并预测日食与至点，欧德摩斯在他的天文学史中就是这样说的；由此，色诺芬尼与希罗多德都表示了钦佩；而且赫拉柯利特与德谟克利特也为他作证。

Kali Yuga began at midnight (00:00) on 18 February 3102 BCE according to the Surya Siddhanta, which is an astronomical treatise that forms the basis of all Hindu and Buddhist calendars.

依照印度的古经文《苏雅西德汉塔》，卡利年代开始于公元前3102年二月18曰半夜，是建立在所有印度教和佛教历法基础上的一篇天文学论文。

RVing is a great way to pursue your passions whether it's hunting, fishing, kayaking, astronomy, antiquing or any family activity.

RVing是一个伟大的方式追求您的激情，无论是狩猎，捕鱼，划船，天文学， antiquing或任何家庭活动。

"Mysterious ice grain " Pluto once was fully favoured by "constellation fan " and uncounted astrophil, unfortunately "greatly "be laid-off" in reducing the staff the solar system", on August 24 , 2006 late in nearest once, the representative at the meeting takes it as an excuse that "whose insufficient big prepare a track and adjacent to mass planets part coincides ", unanimous decision "gives Plutonian planet qualification the sack", and demotes the person for average short planet on international astronomy federation annual meeting holding in Prag.

曾经备受&星座迷&和无数天文爱好者宠爱的&神秘冰谷&冥王星，不幸在最近的一次太阳系&大裁员&中&下岗&，2006年8月24日晚，在布拉格举行的国际天文学联合会年会上，与会代表们以&其质量不够大和轨道与邻近行星部分重合&为由，一致决定&开除&冥王星的行星资格，并将其降级为普通的矮行星。

Headmaster Boggin, in addition to whatever duties he had as Headmaster,taught Astronomy, Philosophy, and Theology.

伯金校长除了有他作为校长的所有职责外，还教天文学，哲学和神学。

Mike Brotherton, associate professor in the University of Wyoming Department of Physics and Astronomy, presented his team's findings today at the American Astronomical Society meeting in St.

在圣路易斯举行的美国天文学大会上，美国怀俄明大学天文物理系副教授迈克-布罗瑟通公布了该研究小组的这一最新发现。

Moreover, we can give a more embedded discussion to the reason of the failure of the Chinese traditional calendrical astronomy in the calendar reform in the late Ming Dynasty.

明末的历法改革首先在传统历法的范式内展开，而邢云路(1549-约1626)既是明末传统历法复兴过程中最为重要的人物，也是万历年间唯一一位有机会进入钦天监在传统历法范式内实施改历的民间传统历法家，因此对邢云路的天文历法工作进行研究可以让我们对明末的历法改革以及传统历法在其中的作用和表现有一个较为清楚的认识，也可以对传统天文学在明末改历中失败的原因进行更加深入的探讨。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷