查询词典 minor planet

Preliminary orbital computations by the Minor Planet Center suggested an atmospheric entry of this object within a day of discovery.

作为国际小行星中心所在地的哈佛史密松天体物理中心昨天表示，北京时间今天上午10：46，小行星2008 TC3与地球相撞的概率可达99.8%-100

How do I know that the Minor Planet Center has received my observations?

我如何知道小行星中心认可了我的观测数据？

We are just an advanced breed of monkeys on a minor planet of a very average star.

我们只是一颗平常恒星的一颗小行星上的一种高等猴子。

You took the minor planet as an example and said it was escaping to freedom.

你是以小行星作譬喻，说它投奔自由了。

Note that it is important that your initial batch contains two nights of observation of more than one numbered minor planet.

注意，你的第一次上报必须报告多于一个目标，每个目标必须有两晚的观测数据，这非常重要！

An alphabetical list of current minor planet names is available.

这里是按字母顺序的小行星名称列表。

A Minor planet has been named in memory of an American composer and musician.

这颗小行星以一位美国作曲家、音乐家的名字命名纪念。

Typically, new batches of minor-planet names appear in alternate batches of Minor Planet Circulars.

典型的，新命名的小行星不断出现在 Minor Planet Circulars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。

After the initial two nights, wait for a week or ten days, then obtain another pair of nights a day or two apart ephemerides can be generated using the Minor Planet Ephemeris Service ）.

在初始的两晚观测后，等待一周或10天，再获取另一对连续夜晚的观测或两个分离的夜晚的观测（可以使用 Minor Planet Ephemeris Service 计算星历表）。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。