查询词典 astronomy

The International Year of Astronomy (IYA2009) will be a global celebration of astronomy and its contributions to society and culture, highlighted by the 400th anniversary of the first use of an astronomical telescope by Galileo Galilei.

国际天文年将会是一个天文和它对社会与文明的贡献的全球性庆祝活动，并且2009年也是人类第一架天文望远镜的使用的400周年的纪念。

The space of universe not only could be distinguished by up and down, but also by good and bad. Another characteristic of Buddhism astronomy is that it was connected with the horoscopy firmly. It was probably that it had impacted to Chinese primary astronomy.The content of biology in the sutra is little.

对世界上存在的各种自然现象与灾害，佛教也进行了探讨与解释，其中包括江河的形成、海水为什么是咸的以及地震发生的原因，等等。

Edited by Terence Dickinson, author of 14 books, including NightWatch and The Backyard Astronomer's Guide, a subscription to SkyNews ensures that you will stay abreast of the latest developments in the world of astronomy, enjoy expert advice on astronomy-related equipment, receive discounts to museums and space centres across North America and have a chance to WIN your very own Black Diamond ED80 telescope from Skywatcher, including a 2" 90 Dielectric Diagonal with 1.25" adapter and quality foam-lined metal carrying case.

由包括 《NightWatch》和《The Backyard Astronomer's Guide》等14本书的作者Terence Dickinson编辑本杂志。保证让你走在世界天文学的发展前沿，享受天文学专家咨询有关设备的建议。可以得到博物馆和北美空间中心商品目录并有机会赢取属于您自己的黑钻石ED80望远镜，其中包括2" 90 °角的介质1.25"适配器和泡沫内衬金属手提箱

Edited by Terence Dickinson, author of 14 books, including NightWatch and The Backyard Astronomer's Guide, a subscription to SkyNews ensures that you will stay abreast of the latest developments in the world of astronomy, enjoy expert advice on astronomy-related equipment, receive discounts to museums and space centres across North America and have a chance to WIN your very own Black Diamond ED80 telescope from Skywatcher, including a 2" 90o Dielectric Diagonal with 1.25" adapter and quality foam-lined metal carrying case.

由包括 《NightWatch》和《The Backyard Astronomer's Guide》等14本书的作者Terence Dickinson编辑本杂志。保证让你走在世界天文学的发展前沿，享受天文学专家咨询有关设备的建议。可以得到博物馆和北美空间中心商品目录并有机会赢取属于您自己的黑钻石ED80望远镜，其中包括2" 90 °角的介质1.25"适配器和泡沫内衬金属手提箱

Other research has been in the fields of nonlinear optics, radio astronomy, and infrared astronomy.

在五十年代后期，汤斯和其他一些科学家确实制成了固体脉泽。

In none of these respects does optical astronomy have any advantage over radio astronomy .

在所有这些指标上，射电天文并不比光学天文逊色。

Radio astronomy is different from most other forms of observational astronomy in that the observed radio waves can be treated as waves rather than as discrete photons .

射电天文不同于大多数其他形式的观测天文学中所观察到的无线电波可被视为波，而不是离散的光子。

A new science, Radio Astronomy, has emerged, and it is very closely allied to astronomy, astro- physics

出现了一门新兴学科----无线电天文学，它与天文学、天文物理学和物理学关系密切。

Radio spectrometer is important method and main instrument of radio astronomy research, through which we can research radio astronomy phenomenon in wide frequency spectrum and continuous time with high frequency resolution and high temporal resolution.

射电频谱仪是通过高的频率分辨率和高的时间分辨率，在广泛的频谱范围内和连续的时间演化上进行射电天文观测的仪器，它是射电天文研究的重要方法和主要工具。

It thinks that Complete Principle of Measurement inherited the Writing Style of Elements. Secondly, it is taken out five key parts——plane geometry, solid geometry, conic, spherical trigonometry and spherical astronomy part——to comprehend. The main contents of mathematics and astronomy involved in Complete Principle of Measurement have been set up respectively in accordance with the characteristics of their subject.

其次，又按照学科分布从中抽出平面几何、立体几何、圆锥曲线、球面三角和球面天文等五部分内容进行重点解读，认为《测量全义》中所涉及到的主要数学和天文学内容已经按照学科特点分别形成和建立起来，为后来西学的进一步传播做出了贡献。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。