海洋火山岛和它们的热点轨迹对于地质学家尤其有用,因为它们记录了过去的板块在固定地点之上的位置。
The oceanic volcanic islands and their hot-spot trails are thus especially useful for geologists because they record the past locations of the plate over a fixed source.
夏威夷岛链的自然历史清楚地显示了太平洋板块在一个固定的羽流上的运动。
The natural history of the Hawaiian island chain clearly shows the movement of the Pacific plate over a fixed plume.
加拿大地球物理学家 Tuzo Wilson意识到,如果一块在内部固定火山源上移动的表面板块形成了岛屿,就会导致岛屿年龄增加。
Canadian geophysicist Tuzo Wilson realized that this age progression could result if the islands were formed on a surface plate moving over a fixed volcanic source in the interior.
随着社区的壮大,需要为它设计固定专栏、舆论板块和特定于事件的论坛。
Design regular columns, opinion pieces, and special-event forums into your community as it grows.
地壳是由几块“浮”在他们下层物质上的非固定的板块组成的。
The Earth's crust is made up of several mobile plates that "float" on the layers below them.
在地球内部它们被认为是相对固定的,而板块和大陆就在其上面移动。
They are thought to be relatively stationary within the Earth, while plates and continents move above them.
板块安装固定完成后,进行打胶工序。
After the plate is installed and fixed, sealant installation begins.
沿着一些断层片段,岩石被固定在一定的位置而不能随板块运动而滑动。
The movement of the plates strains the rock at and near plate boundaries and produces zones of faults around these boundaries.
从热区的人口情况分析来看,非洲板块似乎是固定的,在过去3000万年里也没有移动过。
From an analysis of the hot spot population it appears that the African plate is stationary and that it has not moved during the past 30 million years.
沿着一些断层片段,岩石被固定在一定的位置而不能随板块运动而滑动。
Along segments of some faults, the rock becomes locked in place and cannot slide as the plates move.
沿着一些断层片段,岩石被固定在一定的位置而不能随板块运动而滑动。
Along segments of some faults, the rock becomes locked in place and cannot slide as the plates move.
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