搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 1 小时
时间不限
过去 24 小时
过去 7 天
过去 30 天
按时间排序
按相关度排序
China.com on MSN
1 小时
地球已形成45.5亿年了,为什么地核的温度还这么高?
地球之所以能成为生机勃勃的星球,还真得感谢地球自带的“金钟罩”——行星磁场,它就像一个强大的盾牌,把来自太阳的“带电粒子炮弹”统统挡住,保护着我们的大气层不被吹跑。而这个磁场的功臣,就是地球内部那个巨大又炽热的“火炉”——地核。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Weekend box office
Reaches 29K career points
Massachusetts brush fire
Ohtani suffers injury
Apologizes for 1882 attack
Daylight saving time 2024
LA homeless camp ruling
Astronaut health update
Chalamet surprises fans
Ex-Browns announcer dies
Voter punches poll worker
‘The Warriors' actor dies
Reaches bowl eligibility
Starlink satellites launch
Rare NYC rally appearance
100+ dead in Philippines
Heat honor Dwyane Wade
CA crab season delayed
Lizzo's Halloween costume
$2B arms sale to Taiwan
Hip-hop producer dies
ISR strikes northern Gaza
Synagogue attack memorial
'Spider-Man 4' set for '26
Joe Rogan hosts Trump
Sentenced for Jan. 6 role
Arlington incident report
Smoked salmon recalled
Favre to campaign w/ Trump
To pay $2.1M in FTC case
Delta sues CrowdStrike
Ex-CBP officer sentenced
反馈