【单选题】【消耗次数:1】
横波和面波(L波)之间的波速关系为()
VPVSVL
VSVPVL
VLVPVS
VPVLVS
参考答案:
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相关题目
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①  A.正弦波
②  B.方波
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①  <imgalt=""src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191205/20191205085239_210.png"/>E′E″
②  <imgalt=""src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191205/20191205083340_821.png"/>E′E″
③  <imgalt=""src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191205/20191205084116_796.png"/>E′E″
④  <imgalt=""src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191205/20191205084158_908.png"/>E′E″
【单选题】 E″之间的大小关系为()
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③  E′E″
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① 
② 
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