?????????l?

???????????????A?????????????????B????A?O???????????????????????????B



?E????u?????????B??O??????????????RI ????????v????b??????B

??????????u?I?[?m?[?v????????????????????????????l?????A??????????????L????B



??????????????l???C??????????C???????????B???l????t?R???C??????W???s????g????????????A????|?????????????B



???????????N????A?????A???Z?????{?C???V????????@????c

PV=Const

?????????B



?l?????t??W?I??????00ml???????_norm=500.0 ml ????B



??????C? P_norm ??013.25 hPa ???A

???22 ????C? P_tp22 ? 920.0 hPa?????K?v????t??_tp22 ??l???B

P_norm*V_norm=P_tp22*V_tp22

500.0*1013.25 = 920.0*V_tp22

V_tp22 = 500.0*1013.25/920.0 = 552.31 ml

???????????A??????C??????2.31ml?C????0.0% ?]?????t??????K?v??????????B

# Yahoo ??V?C????n?C??????????C??~???000hPa ?????H



??????A??C???????????]?????????????????A???t??K?v???????????????B

??????????J???????????t????A?????????????]?????t??s???A?]??????????????????B



???????????????A?_?o??]??????????????f??C???????B





????????????l?A??????l??@???????RI ???A?]?O??????a?@???x?m?F??????????????B