板块分离时，岩石圈或地壳象盖子般移到一旁，液态软流层中的熔岩渗溢而出。
As the plates spread apart, the lithosphere, or crust, is moved aside like a lid, allowing molten rock from the liquid asthenosphere to seep through.
模型将东亚大陆限定在一梯形边界框架之中，大陆岩石层被视为由幂指数律控制的薄层，它上伏在粘滞性较低的软流层之上蠕变流动。
In this model the EastAsia continent is limited in a trapezoid geological frame and the continental lithosphere is regard as a continuum thin plate with a power law rheology.
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