At the North and South Poles, however, some particles may get in and meet with the Earth's air. Then, the particles get "excited" and have a "dance" with the air. So, we can see the moving auroras in the sky. When the "wind" is strong enough, the auroras can cover large areas...
A. It has no relation to the Earth's interior structure. B. It can only tell us about the surface temperature. C. Changes in the magnetic field can indicate the movement of materials in the core. D. It can directly show the thickness of the mantle. 相关知识点: 试题...
Earth's protective magnetic field is weakening in a region across the South Atlantic. What's going on, and should we be worried?
From time to time, the Earth's magnetic poles flip, leaving us without a protective magnetic field for up to centuries at a time.
Some animals can sense the earth's magnetic field (磁场),while humans can't.This magnetic field guides a certain kind of fish when they swim a long way to a place and then back.How can this kind of fish do that?It is still a mystery.Scientists have no good answ...
百度试题 结果1 题目Pigeons navigate less accurately when the earth’s magnetic field is ___. A. discovered B. dissuaded C. disturbed D. distracted 相关知识点: 试题来源: 解析 to check 反馈 收藏
The most healthy climate in the world is___.The most healthy climate in the world is__.A. in South America
Preface The observation of the Earth's magnetic field is destined to play a crucial role in understanding the Earth system. The great potential of ground magnetic observations allows an impressive coverage of a diverse range of topics in the modern "magnetic world", in particular (i) development...
The Earth is quite safe with a magnetic field surrounding it to protect it from the attack by the solar wind.A.RightB.WrongC.Not mentioned的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化
aTeppanyaki banana Teppanyaki香蕉[translate] asummarily 概略地[translate] ain the magnetic field of earth the induction is only a few hundred-thousandths of a tesla,or a few tenths of a gauss 在地球磁场归纳是tesla的几hundred-thousandths,或者一高斯的仅几tenths[translate]...