利用现代空间大地测量技术测出北半球活动板块边缘会聚、扩张和滑动速度。
The convergent and divergent velocities of active plate boundaries in the north hemisphere are obtained with space geodetic data.
根据一项新研究，沿地壳构造板块边缘的地震带远比缺乏活动的地带更可能产生伟大的远古文明，研究者称这种联系说明通常被视为破坏性的地质能量，比如地震，在人类历史中或许也起过建设性作用。
Researchers say the relationship suggests that forces typically viewed as destructive--such as earthquakes--might have also played a constructive role in human history.
在板块的边缘发现世界上多数的火山，那儿的地质活动很剧烈。
Many of the world's volcanoes are found at the edges of plates, where geologic activity is intense.
南海北部被动大陆边缘是板块活动相对较弱的地区，业已证实是巨大天然气田形成的有利场所，同时也是水合物发育的有利地区。
The plate activity is weaker in the passive continental margin of the northern South China Sea, which is favorable for forming the large-scale gas field and gas hydrate reservoirs.
马超营一一潘河大断裂，界定了古生代时期华北板块活动大陆边缘陆架与陆缘表海的南部边沿。
The major disruption of Machaoying-Panhe defines the active continental margin of the north China plate and the south margin of the Epicontinental Sea in the Paleozoic period.
黑沟一栾川大断裂，限定了古华北板块南部活动大陆边缘的边界。
The major disruption of Heigou-Luanchuan has determined the active continental margin of the ancient north China plate.
这一弧后盆地的形成与沿西金乌兰湖—空喀山口至乔戈里峰一线的古特提斯洋盆的扩张及向北俯冲、消减相联系，构成了塔里木板块南部晚古生代活动大陆边缘。
The formation of this back arc basin was related to the spreading and northward subduction of the Paleo Tethys oceanic basin along the line from the Xijir Ulan Lake K…
这一弧后盆地的形成与沿西金乌兰湖—空喀山口至乔戈里峰一线的古特提斯洋盆的扩张及向北俯冲、消减相联系，构成了塔里木板块南部晚古生代活动大陆边缘。
The formation of this back arc basin was related to the spreading and northward subduction of the Paleo Tethys oceanic basin along the line from the Xijir Ulan Lake K…
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