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.
采用大涡模拟方法可以分析和计算近地阶段尾涡消散和运动规律,但模型繁琐、计算复杂。
The large eddy simulation methods can be used to analysis and calculate the decay and transport rules of wake vortex in near ground phases, but it′s too complex and difficult to use.
对流云回波带在初生、成熟和消散三个不同的演变阶段结构特征不同,下垫面对回波带的演变有一定的影响。
Echo band consisting of convective clouds has different echo structure in different evolution stages. Water surface and mountains have an effect on it's evolution.
因为在仅仅数百万年之后,疏散星团开始消散,可能因为这个星团异常的年老,其内的一颗恒星已经演变到了行星状星云阶段。
Since open star clusters disperse after only a few hundred million years, this one must be exceptionally old to have one of its member stars evolve to the planetary nebula stage.
因为在仅仅数百万年之后,疏散星团开始消散,可能因为这个星团异常的年老,其内的一颗恒星已经演变到了行星状星云阶段。
Since open star clusters disperse after only a few hundred million years, this one must be exceptionally old to have one of its member stars evolve to the planetary nebula stage.
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