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have laid there for two hours have been lied there for two hours have lied there for two hours have lain there for two hours
Nu＝f（Re，Pr） Nu＝f（Gr，Pr） Nu＝f（Re，Gr，Pr） Nu＝f（Bi，Fo）
have have been has has been
酮νC=O 烯νC=C 烷基νC-H 羟基νO-H 烯ν=C-H
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ν=ν0cosa，α=g ν=ν0，α=g ν=ν0sina，α=-g ν=ν0，α=-g
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nuu（♂）×nuu（♀） nu/+（♂）×nuu（♀） nuu（♂）×nu/+（♀） nu/+（♂）×nu/+（♀）
Re，Nu，Pr Re，Nu，Gr Gr，Nu，Pr Gr，Re，Pr
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氨基的νNH2 苯环的νC=C 羰基的νC=O 酯基的νC=O 甲基的νC=H
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ν正比于J ν反比于J ν正比于J的平方 ν反比于J的平方
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