百度试题 结果1 题目A comet has a long ___. A. tail B. head C. body D. leg 相关知识点: 试题来源: 解析 A。彗星有一条长长的尾巴,tail 是尾巴的意思;head 是头;body 是身体;leg 是腿。反馈 收藏
Long Tail of the Comet., ArtículoScientific American is the world's premier magazine of scientific discovery and technological innovation for the general public. Readers turn to it for a deep understanding of how science and technology can influence human affairs and illuminate the natural world....
「每日天文图·Comet Leonard's Long Tail」今日1月4日,农历辛丑年腊月初二.你无法用望远镜看到莱纳德彗星极其长的尾巴,甚至用双筒望远镜也看不见它.或者用你的眼睛看,但太昏暗了;或者从城市看天空太明亮了.但是从...
How big is Comet Holmes? How do short period comets reach the Kuiper belt? How large is Comet Swift-Tuttle? What is the size of Comet Encke? What causes the tail of a comet? What is the diameter of Comet Halley? How many long period comets are in the Oort cloud?
A comet usually has a long ___. A. tail B. head C. body D. orbit 相关知识点: 试题来源: 解析 A。本题考查彗星这一天文现象的知识以及名词的理解。彗星通常有一个长长的尾巴,选项B头、选项C身体、选项D轨道不符合彗星的典型特征。反馈
of the giant planets. In 1910, Earth was brushed by the comet’s tail, causing much needless public concern. Comet Halley last appeared in our skies in 1986 (Figure 1), when it was met by several spacecraft that gave us a wealth of information about its makeup; it will return in ...
A phenomenon where we can see a long tail in the sky. What is it? A. Comet B. Meteor C. Asteroid 相关知识点: 试题来源: 解析 A。这是彗星现象,彗星有长尾巴。选项 B 流星瞬间出现一道条纹。选项 C 小行星通常没有长尾巴。反馈 收藏 ...
Long-period comets are those with an orbital period greater than 200 years. They are objects made of rock and ice. When they approach the sun, some of their ice melts and forms a tail we can sometimes see from Earth.Answer and Explanation: No, the Kuiper belt is not a source of long...
NASA’s Lucy spacecraft will soon make its first flyby of an asteroid Watch NASA’s capsule with asteroid samples hurtling to Earth The dust trail is made up of ejecta that has been pushed away by the sun’s radiation pressure and is similar to the tail of a comet. ...
The consensus layer of Allora is where topic weight calculations, network reward distributions, and participant activity records take place, built on the Cosmos SDK based on CometBFT and DPoS consensus mechanisms. Users can participate in the Allora network as validators by minting $ALLO tokens and...