D. We can luckily see Saturn’s ring system today. 4. What will the author most probably talk about if he continues to write his passage? A. How the disappearance of Saturn’s rings will influence the Earth. B. How Saturn’s rings will disappear. C. The other beautiful planets in our...
Mercury C. Earth D. Pluto 相关知识点: 试题来源: 解析 A。解析:A选项,Jupiter(木星)的自转速度非常快,但是它体积巨大,导致它的一天(自转一周的时间)非常长。B选项,Mercury(水星)的一天没有木星那么长。C选项,Earth(地球)的一天是24小时,相对较短。D选项,Pluto(冥王星)虽然自转也较慢,但木星的一天更长...
A camera mount with motorized equatorial tracking capabilities is useful for photographing wide swaths of stars in the night sky and the solar system. Compensating for the rotation of the Earth can also make moon photography easier. You can alsophotograph planetsat short focal lengths on a star t...
We all enjoy our freedom of choice and do not like to see it restricted when it is within the legal and moral boundaries of society.[ZZ)]The structure of American society allows us to make almost all our own personal decisions that may concern our health.If we so desire,we can smoke,d...
Venus (金星) has long been one of the most misunderstood planets. Like the earth, Venus has its own atmosphere. However, the atmosphere is much thicker than that of the earth, which makes it difficult for modern scientists to study. There is much we still do not know about what this pla...
百度试题 结果1 题目 2. The earth which goes around the sun is one of the planets (planet) in the solar system(太阳系). 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
百度试题 题目The earth is one of nine planets which___in orbit round the sun. 对比:The earth is the only one of the nine planets which___life on it.相关知识点: 试题来源: 解析 move has 反馈 收藏
moon = planets['moon'] sat_tle = [ "1 25544U 98067A 21273.48726090 .00001212 00000-0 30298-4 0 9993", "2 25544 51.6456 182.0705 0003968 45.0544 125.1915 15.48872009304915"] sat = EarthSatellite(*sat_tle) moon = moon - earth #Get vector from the moon to the satellite; extending this ...
athe earth is unique from the other planets,becuse it is theonly one which has liquid water in such large quantities 地球从其他行星是独特的,因为它是有液体水在这样大量的theonly一个 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语...
我们消失很久以后,我们诞生时发出的闪光所传播的距离还未远至...尚未传至位于银河深处的星球,我们将再度消失于诞生时的漆黑太空之中,毁灭时跟诞生时一样,只是一团气体和火球,天堂再度寂静与冰冷,在浩瀚无垠的宇宙和银河之外,没有东西会记得地球,透过遥远的太空,人类的问题显得微不足道而天真,人类,孤单的存在,只是...