The earth is slightly flattened at the North and South Poles, ___6___ it would look like a perfect ball if you were far out in space. 相关知识点: 试题来源: 解析 4. which 5. was formed/formed 6. but 【分析】 这是一篇说明文。短文介绍了地球的一些相关信息。 【4题详解】 ...
The earth isn’t completely round; it is slightly flattened at the poles. 地球并非完全是圆的 它的两极略扁平。 In each round of operation the particle picks up energy from the oscillating electric field. 粒子每运转一周都从振荡电场获取新的能量。 An electron is an extremely small corpuscle with...
•ThePortuguesenavigator（麦哲伦）Magellan’svoyagearoundtheworldprovedthattheearthwasround.•nowadays •Theearthissomewhatpear-shaped.Itisslightlyflattenedatthepolesandhasabulge（凸起）attheequator（赤道）.AlsothereisanotherverysmallbulgeattheNorthPole.3.DetailedReading •LanguagePoints•Cite/advance/appeal...
aThe earth's gravity field is almost the same as that of a sphere having the same average radius and total mass but increases slightly towards the poles. In gravity surveys, gravimeter measures gravity differences ,not absolute field strengths. 地球的引力场轻微地几乎是相同象那球形有同样平均半径...
On the moon's surface the force of gravitation is about 1-6 that on earth. It has been established that the moon completely lacks an atmosphere, but several space probes have found evidence of water ice in the soil, generally in areas toward the poles. At its most extreme, the surface ...
Our oceans are a marvel – alive with color, noise, drama, curious life forms, and fascinating creatures – and that is just what we know about today! Every day, scientists learn more about the wonders beneath the waves.From space, our planet Earth shines blue amidst the infinite blackness...
The earth isn’t completely round; it is slightly flattened at the poles. 粒子每运转一周都从振荡电场获取新的能量。(名词) In each round of operation the particle picks up energy from the oscillating electric field. 地球并非完全是圆的,它的两极略扁平。(形容词) An electron is an extremely sma...
Intoday’sworld,peoplearefacedwithalotofinformationeveryday.Therefore,itisimpossibleforthemtotestthetruthofeverypieceofinformation.Manyofthemacceptwhathehearsorreadsastruewithoutthinkingitover.Evenwhenaskedthequestion:“whydowebelievethattheearthisround?”mostofthemareatalosshowtoproveitbecausetheyhavejust...
Looking for Terra (planet)? Find out information about Terra (planet). in geology and astronomy earth, in geology and astronomy, 3rd planet of the solar system and the 5th largest, the only planet definitely known to support... Explanation of Terra (plan
Earth(redirected from earthly)Also found in: Dictionary, Thesaurus, Medical, Idioms. earth 1. the third planet from the sun, the only planet on which life is known to exist. It is not quite spherical, being flattened at the poles, and consists of three geological zones, the core, ...