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大气边界层（atmospheric boundary layer, ABL）又称行星边界层（planetary boundary layer, PBL）是指大气层最底下的一个薄层，它是大气与下垫面直接发生相互作用的层次。
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... planetary nebula 行星状星云 planetary boundary layer 行星边界层；地表边界层 planetary system 行星系 ...
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Planetary boundary layer
- abstract: The planetary boundary layer (PBL), also known as the atmospheric boundary layer (ABL), is the lowest part of the atmosphere and its behavior is directly influenced by its contact with a planetary surface. On Earth it usually responds to changes in surface forcing in an hour or less.
以上来源于: WordNet
双语例句
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The result shows that the new model can simulate the turbulent structure and the cloud microphysical processes of the marine stratocumulus-topped planetary boundary layer.
数值模拟结果表明，该边界层模式能较合理地模拟海区层积云覆盖的边界层微湍流结构和云微物理过程。
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A 3-d mesoscale Planetary boundary layer (PBL) dynamics prognostic in complex terrain was established to simulate 3-d mesoscale flow field under local sea-land breeze circulation.
首先建立了一个复杂地形条件下的中尺度三维边界层预报模式，模拟研究了局地海陆风环流条件下的三维风场。
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MM5 was employed to investigate the sensitivity of the simulation to the planetary boundary layer (PBL) parameterizations through the simulation of a rainstorm over the Yangtzi River Basin.
用MM5对长江流域的一次暴雨进行模拟考察其对行星边界层参数化的敏感性。
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