查询词典 astronomical photometry

Glunarclock - glunarclock - Glunarclock displays the current phase of the Moon as an applet for the gnome panel and provides sundry astronomical data such as clock functions, rise and set times and current coordinates for the moon.

glunarclock在一个为gnome面板提供的applet中显示当前的月相，提供各种天文数据，比如云、雨情况以及当前月亮的座标。

Some new results have been observed with the solar decimeter spectrometer with a new observing mode at National Astronomical Observatories, Chinese Academy of Sciences.

国家天文台分米波太阳射电频谱仪用新的观测模式获得太阳射电频谱的一些新的观测现象。

Dewar is an important component of the astronomical observation.CCD should be cooled to low temperature by Dewar,because of the noise and dark current.

杜瓦瓶是天文观测中重要的终端设备部件，对降低探测器的暗流和噪声有不可替代的作用，被广泛用于冷却各种探测器。

Obviously, the value of land can vary from "dirt cheap" to "astronomical."

很显然，一块土地的价值既可以很便宜，也可以是天价。

Willing to work for anyone who could afford her astronomical fee, the duplicitous Parasitti knew no loyalty other than cold hard cash.

奸诈的帕拉西蒂只为那些能给她巨额报酬的人效力，她不知道什么叫忠诚，她的眼里只有金钱。

A., Notes and Queries (Telescopes and Observatory Equipment-The Einstein Shift of Solar Lines)(1930) Journal of the Royal Astronomical Society of Canada , Vol.

24， p.390/ref这个作用的理论推导从爱因斯坦方程式的施瓦氏解，以一颗光子在不带电、不转动、球对称质量的重力场运动，产生的红移

An astronomical unit is the length of the semimajor axis of the orbit of a hypothetical planet of mass 1/354710sm and period 365.2563835 msd in elliptic motion about the Sun; that is

天文单位的定义改为：当公转周期为365.2568983263历书日时，一个假想的、质量为零的无摄动行星的椭圆轨道的半长径，等于一个天文单位。

If the establishment of celestial ephemeris, almanac forecast of certain astronomical phenomena, as the content of astronomy, it is a very old subjects.

如果把编制天体历表，预报某些天象作为历书天文学的内容，它是一个很古老的学科。

While an astronomical image provides a direct and spectacular view of the universe, a spectrum plays an essential role for our understanding of the physics behind.

虽然拍摄影像可直接展现天体的壮丽形态，但是光谱技术却更能为深入了解天体上发生的物理过程提供重要资讯。

The FITS basic form at,the random groups extension and the ASCII table extension for the images and catalogs of astronomical data are described in this paper.

本文介绍了F ITS 的基本格式及其对随机组矩阵的一般扩展和用于天文星表的表扩展格式。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。