... 地震液化性 earthquake liquefaction 遮蔽率 obscuring ratio 局灶性脑缺血 acute focal cerebral ischemia ...
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The results show that the obscuring ratio has obvious influence on the beam spreading in weak turbulence.
结果表明,对于均强聚焦光束湍流大气传输,在弱湍流效应条件下,光斑扩展受遮拦比影响较大;
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