在消散阶段,闪电水平收缩,亮度弱减,边缘模糊。
The brightness decreased and the horizontal dimension with indistinct edge reduced during disappearing stage.
在接着的浸泡(关井)阶段,关井数天,使热量在储层中消散并使重油加热和降粘。
In the following soak (shut-in) phase, the well is shut in for days to allow the heat to dissipate in the reservoir and the heavy oil to heat up and become less viscous.
在仅仅的几千年里,星云将消散在太空中,中心的恒星将完全冷却下来,最后变成白矮星,这是几乎所有恒星演化的最后阶段。
In only a few thousand years the nebula will dissipate into space. The central star will then gradually cool down, eventually becoming a White Dwarf, the final stage of evolution for nearly all stars.
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