天文学的

The earth rotation is an intersectant subject between domains of astronomy and geoscience, and it′s researches have important theoretical and practical meanings.

地球自转是天文学和地球科学领域的交叉学科，对其研究具有重要的理论和实际意义。

The wall painting is damaged but clearly included are these five, with the sun and moon and the two dark stars Rahu and Ketu taken from Indian astronomy, for a total of nine luminaries.

壁画虽有所损坏，但能确认除了这些五星和日月外，还有从印度天文学借来的罗睺星和计都星两颗暗淡的星，合起来是九曜。

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日半夜，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。

That's what Bhrama Sphuta Siddhanta was. Written by astronomer Bhramagupta (598-665), it included chapters on both zero and negative numbers, arithmetic rules for zero and positive and negative numbers.

那就是印度天文学家婆罗门笈多（公元598-665年）所撰写的《增订婆罗门历数全书》，有些章节讲述了零和负数，以及零、正数和负数的算术运算法则。

This site has been created by Mike Strickler, a geologist affiliated to the University of Oregon, USA. It features answers to many commonly asked questions in the areas of the physical Earth; minerals; rocks; internal processes; global tectonics; geological time; surface processes and astronomy.

该站点是由美国俄勒冈州大学地质学家Mike Strickler创建的，它回答了有关地球科学的一些常见问题，包括：地球物理学、矿物学、岩石学、地球内部构造、全球构造运动、地质年代、地表过程和天文学等。

For many of those students, Astro 101 will be the final science course they take for the rest of their lives.

对于其中的许多学生来说，天文学101将是他们一生中所学习的最后一门科学课程。

In Atlantis these fire- crystals would have been erected in a series of three, thus creating a vortex of astronomical energy and a power of the first magnitude!

在亚特兰提斯，这些火-水晶被按照三的级数方式竖立起来，这样产生了一个天文学上的能量旋涡和创造了第一级动力！

It's been said that astronomy is a humbling, and I might add, a character-building experience.

有人说天文学是谦逊的，让我来说，这是一个塑造性格的学科。

Well, since the earliest days of modern astronomy, scientists believed the moon was a bone-dry ball of rock and dust.

在早期的现代天文学中，科学家们便认为月球是个由石砾和粉尘构成的乾燥球体。

The seasons are marked by solstices and equinoxes - astronomical terms that relate to Earth's tilt.

季节变化是以二至点和二分点来标记的-这些天文学词汇与地球倾斜的自转轴有关。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。