查询词典 planet-struck

Names become official when they are published in the Minor Planet Circulars .

当名称发布在MPCs上时，命名才正式生效。

A good guide to minor planet photometry is available from Brian Warner .

这里有个很好的小行星光度测量指南，作者是Brian Warner。

Anyway, before the minor planet arrives, let me give you a brief introduction. Later, when it comes into view you won't find it so unfamiliar.

总之，趁著小行星没有到来之前，我先把它的故事简单地向大家介绍一下，待会看到它，你们就不会陌生了。

Now, four centuries later, we know that the Earth is a small planet circling a minor sun on the edge of just one of an estimated 125 billion galaxies.

而四个世纪之后的今天，我们已经知道了地球只是围绕着一颗并非显赫的太阳旋转的小小星球，我们的太阳处在银河系的一隅，而据科学家估算，这样的银河系大约有一千二百五十亿个。

It can be time-consuming to replace the preliminary measures, particularly now that observations get published in the mid-month Minor Planet Supplements that are issued weekly.

不断的更改初步测量数据对我们来说是非常耗时间的。现在观测报告在每月月中发表于每周出版的小行星增刊上。

This minor planet, serial number 3998VA, is orbiting in the asteroid belt lying between Mars and Jupiter. It's one of more than 30,000 similar minor planets. It is 2 kilometers in diameter and is moving at a speed of over 6 kilometers per second.

这颗小行星编号是三九九八VA，是在火星与木星之间的椭圆形轨道上运转的，也是三万多个这类小行星中的一个，它的直径是二公里，每秒行进速度为六公里多。

This guide is intended for those observers interested in undertaking an astrometric CCD-observing program of minor planet and/or comets.

本指南提供给那些用CCD拍摄小行星和/或彗星并打算对其进行天文测量的观测者们。

When there is no trailing of the minor planet image (or you are measuring the middle of a trail) the time of observation is the mid-exposure time. If you are measuring both ends of a trail, then one end is associated with the start of the exposure, the other with the end.

如果你测量的是小行星拖线的中部或该小行星没有明显的拖线，那么你应该使用你暴光时间的中点时刻作为该测量点对应时刻，如果你既测量了起点又测量了终点，那么你应该分别对应的是暴光的起始时间和终了时间。

The Minor Planet Center, which is located at the Harvard-Smithsonian Center for Astrophysics, serves as the worldwide clearinghouse for asteroid and comet observations.

该小行星中心，这是设在哈佛大学史密森天体物理中心，作为世界中心的小行星和彗星的意见。

Just when the two of them were exchanging sharp words, on the screen only a small point of light remained of the minor planet. As soon as Gululu noticed this he immediately said, Ah!

在两人针尖对麦芒中，屏幕上的小行星只剩下一粒不起眼的光点了，古噜噜一见，立刻说：「唉！

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。