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< p >我好奇现有技术但我特别感兴趣的技术之前,卫星技术的江南登录网址app下载出现。< / p >

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< p >科学< a href = " http://www.pocketgpsworld.com/howgpsworks.php " > GPS < / >和< a href = " https://en.wikipedia.org/wiki/Satellite_laser_ranging " >单反有< / > < a href = " http://onlinelibrary.wiley.com/doi/10.1029/2003JB002944/full " > < / >现在,和< a href = " http://onlinelibrary.wiley.com/doi/10.1029/97JB00514/pdf " > < / >测量是相当准确的。不仅我们测量水平构造板块的运动,但也隆起如在西藏和科罗拉多高原。< / p > < p >之前介绍了全球定位系统(GPS), < a href = " https://en.wikipedia.org/wiki/Paleomagnetism " >古地磁学< / >在一些研究中用来估计是速度;海洋地壳的年龄估计的各种方法和旅游距离估计磁偏振带的宽度在海底。理解< a href = " http://www.scotese.com/earth.htm " >古地理学< / >和做出正确的模型,我们需要将所有地质学的分支。例如< a href = " https://en.wikipedia.org/wiki/Biostratigraphy " > < / >化石记录,古地磁学,< a href = " https://en.wikipedia.org/wiki/Radiometric_dating " >放射年龄估计< / >的岩石。< / p > < p >一些活动断裂(例如圣安德烈亚斯)也可以直接测量与激光测距,或者在某些情况下,测量卷尺测量变形的壕沟或铁路。< / p > < p >尽管如此,科学家们正试图了解确切的板块构造背后的驱动力。< a href = " http://www.earthbyte.org/resources/pdf/ghosh霍尔特- 2012 -科学- platemotionsstressesglobaldynamicmodels.pdf”>造型< / > < a href = " https://en.wikipedia.org/wiki/Mantle_convection " >的壁炉架动力学< / >是一个有趣的研究领域,许多问题仍然存在。< / p >

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