查询词典 asteroid

"Life As We Knew It," the fictional story of what happens on Earth after a powerful asteroid strikes the moon, began appearing throughout the Monmouth County school this year in a program designed to get all 1,185 students, and about 100 staff members, reading the same book.

生活，正如我们所知道的那样。》一本虚构的小说，讲述了当强有力的小行星撞击月球之后地球上究竟发生了什么。这是今年在Monmouth县立学校开始的一个在1185名学生和100个志愿者中实行的工程。

ZetaTalk Prediction 2/22/2003: We anticipate NASA will explain the Planet X complex as any number of things, or rather their lackeys, who will natter the word on every Internet or media source that allows their nattering - asteroid bunch, passing comet, unusual comet, or whatever.

齐塔人之声"预测"2003年2月22日：我们预期NASA会将行星X的综合体解释为许多东西，或者他们的阿谀奉承者会在每一个允许他们胡扯的网站或媒体渠道上大放厥词，说这些是小流星群，通过的彗星，罕见的彗星之类的东西。

Planet n.A nonluminous celestial body larger than an asteroid or a comet, illuminated by light from a star, such as the sun, around which it revolves. In the solar system there are nine known planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto.

行星：比一颗小行星或一颗彗星大的不发光的天体，由它绕转的恒星，如太阳的光所照亮在太阳系中有九个已知的行星：水星、金星、地球、火星、木星、土星、天王星、海王星和冥王星英语词汇网 www.wbw.com.cn

A nonluminous celestial body larger than an asteroid or a comet,illuminated by light from a star,such as the sun,around which it revolves.

行星比一颗小行星或一颗彗星大的不发光的天体，由它绕转的恒星，如太阳的光所照亮在太阳系中有九个已知的行星：水星、金星、地球、火星、木星、土星、天王星、海王星和冥王星

In the surrounding asteroid dust, there was a mineral similar to olivine, which is common here on Earth.

在环绕周围的小行星尘埃中，有与地球上常见的橄榄石很类似的一种矿物质。

Paleontologist Dave Raup postulates that 75 percent of all extinction events were caused by asteroid impacts.

设若地球上的所有物种都没灭绝，今天的芸芸众生会是怎样的？

The next largest asteroid, Pallas, has a diameter of 520 km.

第二大的小行星是智神星，直径520km 。

The most important international conference on asteroid during the recent years,"Asteroids 2001: from Piazzi to the 3rd millennium", was held in Palermo, Italy, during June 11~16, 2001. Most of the conventioneers were experts in different directions of minor planet study.

2001年6月11~16日在意大利巴勒莫召开了小行星领域近10年来最重要的一次专业会议"小行星2001—从皮亚齐到第3个千年"(Asteroids 2001： from Piazzi to the 3rd millennium)国际学术研讨会，与会者几乎涵盖了小行星研究领域内各个方面的专家。

Astronomers announced the discovery of a new planetoid in the Kuiper Belt, an asteroid belt located in the outer fringes of our solar system.

天文学家宣布，他们在太阳系外缘的小行星带"柯伊伯带"中发现了一颗新的小行星。

Launched in 2007, the Dawn satellite is due to rendezvous with the large Vesta asteroids and with Ceres, the largest planetoid in the asteroid belt.

在2007年推出的"曙光"卫星目的是会合小行星灶神星和小行星带中最大的一员谷神星。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"