离霜

?????a?x?′?oá?1??a￡??|·????o??μ???é?áy?·???′???f′?ê?o?°??￡
????3??÷o???2?o??aá????u??±???á?μào??oi??eoaê?￡?±??i′o???^?xè??u??′y?o???￡?13??÷??á???￡?o?è?3?á?o???o?o?￡????o?a?x?￡??o2?′3???éè??uo??e·2ê?±?ê??a?x?é?÷?§￡?±?o2??′à?±?o?u?a?x??é?á??￡?????o?o??e±?ê????é?3μ??????é?b￡??aμào??é?è?′?^?u′e?2i??o?￡?1
????dt°23??÷?fμ??uài￡??hê?i??l?é?3μ12?ê?ê2un?yê?￡?μ?ê????wd?d??éé?￡???è?è??￠é?xri?è?o?o?￡?xd??2t?aá??é?3o??￠?￡
????????èèy?i?′￡???é?3?h?éo?é?1?′o?éo?iuμ??o?u￡???oaμ??|?÷???i?s??′o?é3·á??￡??ooêuμ?′o?édt???i?u￡??3?èè?od?s?àéuo?μ??y?f2?á??￡?y?f??ê????ao???￡?oà???????xè??yá|??oa2?′ooaμ1ê?2??todê2un?￡?u?￡
?????a?x????éi3?ê?￡???x?á?1??pê?io?uéto?i??￡o?á?1??aoá?o?1?u￡??s??ê??°??ypypμ???á????|·?μ?ê?d??￡
????1?è?1??ao2μ?á????é?a?mμ??3??á??￡′?·?i??l?f2??¨od?c???éx??éè?o??ei???é??é?￡
??????3??÷?èè?o???°2??o?￡?1??ax?è?2?o??u?^?￡??ê?od?xucd?d?oa?o￡???i?3??÷i?oa?￡?1
????dt°23??÷???^??°?￡??????f?￡?1
??????μuo?￡?′?′?i?2é?o?c2??§?co2oai?dd?￡?1
????????￡?dt°23??÷2??·′?2?￡???é??è???oai?dd￡????o?éo?￡??1?a?x???÷?pdt?￠2??§?co?ê?ê?·¨dd??á÷??x?è???éo^?1￡?od?éè?i?dd???′?i?2éμ?°2è??s?μx?′o′oμ?iá?n?￡?oé??éè???odx?±￡?uá|￡??a?x?oa?odt°23??÷???o??2?μ????￡
??????μu?t￡??é?3?è?÷è?ê?·??÷è?μ??￡?13??÷????]od?ré?′e?a￡?o????a?xo??aá?o???￡???3??÷??±?o2?àéu???f?^￡?°u?x1è?è?÷??2y??2?á?·±?à?￡???¤3￡2?á?μ??o2??tè?￡?è?ê??cμ????iááo2?t?¤?μ???o3??÷?￡μ?è?ê?odê2unia???y?¤μ???od2?á?￡???oaê??o??μ?μ?μ?￡?±?ê??w?o?￡??±???d????￡2?á?3??÷?i??μ?á?￡??]odo??mμ?è?ê?o2ê??o·¨???ˉμ??￡?1
????dt°23??÷??á???￡?μ?′_è??a?x?u?f?￡???w′?ddo2??ê?x???d?d?è?????ê?￡??]odê2un±?μ?μ?2?á?￡?±?o2i??y′e?aá??￡
??????x?ááo?uc??o??3??÷?￡i?1??a?°iuo??iê??￡i?è???enè?o?μ??￡?u?éo?3?ê??à?u°é￡?è??o??o?μ?odè????y?¨?t?à?u￡?μ?è??|·?2?????o??￠i??o??ááiè?￠?oê??é?r?￡?°μ??o??x???2???￡????o?????¨ê?o?x?éi°2è??é???èμ??￡é??ááh???f?u?°?^￡?è?ê?od????2?él??μ????|?o????ê?￡????o?????¨ê???2?á??é?￡?1
????????ê???è??￡?′?i?2é??μ?o2??ê?x???d?d?è??àuc?v????o?￡?è?·?o?μ??o·¨x?dd?a?qμ??￡?c?x??′o?é2?ài?￡è?od????è??t?u?é?3?è?°·??x??￡?±?o2è??yi????￡?1
?????a?xucuc?^?￡????±?è?′??￡′y3??÷′_?já?3?°lμ??rég?￠μ?uc￡?±??u???iμà?÷o?·??o?o?￡?1
????????ê??￡?1
????ê??éo?3é￡??a?x±??eá?éi?ê????to?￡??2????e￡?o?i?è???μ?￡????|á?￡?2??a??xè?1??aê?·???dèà^àm3??÷xodlo???￡??1
????3??÷o???￡???μ1ê??]??μ???t?￡???w?|·?o2ê??wd????y￡?±???′àx?á?i???è??é?￡????μ12?±?￡?xooo??xè?o2?oê??￡?uno??i￡?á?μào?ê?·?′o???±?°á3?3??÷??￡??1
????á?1??a??á???￡?±??????hêx?￡?èè?′_?¨á??u?a?xμ?êp?s￡??′ê1?]odo?iuμ?o???￡???o2ê?od?ux?oxoa?r?iê??u?a?xéi???￡
???????èè?è?′?????o±?x?è??￠á?μào??u???dμ?ddà?ê?ê°o??ié?￡??1o?á?1??a?hêxi?oa￡?3??÷±??dá??é?????w?^?i￡??????????é??é?oo?￡?1
?????é?????wμ?á????oá?1??aμ?x?i???àiá?o?·??￡?2?°l?f?e??3yá????r?u?qμ??x?to?????ia￡???ê????è?±??iodμ????t￡??oè??]od?zoáá?1??aμ???è????·?￡?′?i?|·???ê???°???e??x÷o???dy?￠????μ?μ?·??￡
?????]?à??￡??é?????w±?x?è??fá?o????|??′u?oá?1??a￡?o??udt°23??÷?u??μàá??x???2?i????￡
????dt°23??÷2??a???§d??s?m?yμ??′á?á?1??ao????￡o?°?è?x?μ???á?￡?éu?f?tuid?????????ê2unμ?·??u·??è￡??è?1ào?????ê?oxμ??oi??éè￥±??h?￠′???x÷o?i??u?l±uoê?u?u￡??zoá?w?u?d???o?￡
???????|?÷???]è±°é￡??1
???????wá?1??a?????o3??÷?x·?±???￡????hêx??ááo????e?odt°23??÷o?1°ê??￡?????è?xo￡??d?x3??÷ê?á??￡?1
????o????x￡?±?á??yá???3?3??÷?è???￠ê?á????÷?￡
????????á?1??a′?è?o2ê?±??é￡?o2?sê??o?r???v?i3é￡?3yá??a?x??ia￡?????2??|è?o?è?ê?oèo??z?d?é?￡?′ê1od2?μ?2?êu???÷?y￡?±?o2ê??????o′e±?át?￡′?·?è?·????éê§??￡?á?1??a???é?u?t?udt°23??÷????á??é?êxodl?￡1ào?o2ê????y??á|???i??áá±??o??oé?^?o′e3??÷±?x??÷?àá?′????￡
?????a?x?u?cdt°23??÷o?ê?á??x??￡?±?3?????to￡?3?á?3??÷???￡
??????μ?á??i?￡￡??a?xo?i¤è?·?ég￡?±??sd??u??′°μ??pé?°?x?°??p??dy?￠?￡??′á??u?a￡?2??′?o???x?u·?ét?uμ?á?1??a￡?2??aoé?o?￡??????è??uét?ux?ê2un￡??1
??????o?á?1??a??é???o?á?êo?è?[??????￡??′?i?ê?xo?a?xx?μ?2??e￡??]odi?′yx??o?￡???ox??￡??1?′áá·?±???i??uμ?′2?m?m′o￡??so2??odo????￡?è???2??éoa￡?
?????a?xà??êo?d|￡?????2?x??????x??oé_ég·?2?3é￡??1
????á?1??a±??i????od′?′o???￡???1???]odo???￡??vê1?|?a?x??odo??d??ê?o22??jxr?|·??xè?￡????un′oà?à?μ?x??u?i￡?áy?·x??]?i?ˉo?°??￡
????μ???xd??o??′?a?xμ?±i?é￡??{u??dáy?·?[?[?§???x?z?u?s?￠itiy￡?2??ao???￡?|?a?x?i?fá?1??a?hê?ê§??￡?è???ê?i?o???￡?±??]odê2un3?xr2???è?dè?s3??y1?μ???·¨￡?·′????ê?èy2????rμ????|?|·?x?d?oh??μ??e?o?￡
???????io2ê?￡??????u?f?éè?o??y3éμà?h?à?ê￡???±?é??á??μèoh?u??ê???o???èè???ê???3???è?￡??vê1ê§á???￡?o???un?t?1?u?c??i?′212?i?￡
?????è??i?a?x?x·?éiê?o|??x??o￡?μ1o2?]odê2un2??m?aμ??dox?￡???w?éè???ááè?oa?uo??eμ?￡?±?i???x?è??￠±??i?￠?n°é￡?
????á?1??ao???￡???á???o2?ii??y′e?a￡?′o2?i¤è?￡????u?a?x???°?￡
?????′?????°è??hê??????￠??x??o?′￡??a?x1′?exi??￡??s?′x??eá?éiéi3??pê???x??|·??u?h￡?o?á|à?u?￡o??|·?oá?o?1?u￡??a?x±??mo?2?o?á|ê??o?pê?￡??￠??un?u?|·?d?i?é?￡??u???|·?éié????￠μ?o??zà???￡?????μà?u???oo???????1
?????i???|·?￡???????éié?μ???μà￡??o??i?é?ê?i?a?x????μ?d?2?????iêè???oiá????i?￡
????±??iá?1??a??oo?|·?oh?u?ox÷?èd?od?z???o￡?o?????±?2?x?oxd??^o?3é￡?èi2?x?éiê???±§á??a?x?￡o??p′oê??toéá???￡?±?????μ??u??μ?o?é??￠±3é??￠?￠?á???￡
????????êu?àá??￡?1
?????a?x?hê??u?u?^￡??^?b?uá?1??a???d1°á?1°￡?2?°lo??z?￡
??????áá￡??uo22?oa·?é_á????
x÷??od?°oa?μ￡o????
???????￠·?·¨
????μuê?áu????·?·¨
????o??±μ?á???áá￡??ˉ??3?x?μ?2??§?co?i?é_?a?xμ?·?ét￡?±?o??éè?o?x?o??p′y?u?pé?é??￡á?1??a?hê??p???oé]???^?￠°?x??¨??￡????e??±§??o??wá÷?ed??o￡??[?[od1a?￠éw3??￡?a?x?tê??u2èxàé?·?á?o?????od°?3?′od?μ?dto?ê?±p?u?x?ti`?÷￡???é??￠??ê?±páy?·?￡x￠μ??d????ê2un?￡
?????′???éè??￡x￠μ??oxo￡?2??§?co22??ouqè?3???′o?_￡?±?????àá?o???o?xox?μ??a?x???°￡?o?éuo^2iá?o??t￡?°l?fê?±pé?μ?1auco??o?l?ê￡??oè??uá÷?ed??o°l3?1a?￠μ??l?êo????￡o??rd??eodá?i??y￡??2?éi3?ê???￡?′áá?′á?a?xμ?ê?±??￡
????????uná?￡??1
????2??§?co??a?x?é?y3￡?a′e￡?o??±?á?￠μ?±??u?2?i?á?o??u?a￡??b?|????é????é1aucuc?y?wμ?ê?±p￡?o?????μà?u??ê?±p?u???w?oodê2un?b?oμ?μ?·??á￡??1
????2?à￠ê?ê?·¨?￡?o￡?o??′±??a1w?d??i??￡
?????????w?o?e???iá???ii?3iaê??u?§?¨èfè~ê?￡?·??aê?à????è???uo??o?ê?±p?????￡?1
??????ii?3iaê??è?éé_êvo???ég￡?èy?séu?ê?mè?￡?xè??o??diaá|1￥??￡?ê??o?±?r???i??±uo?μ?°???·¨ê?
?????§?¨èfè~ê??tê?????ê?·¨??o?￡??éè?oax??q???3?o?2?￠?régá÷?u￡??ui?é?1??zá???μ?·¨ê???o??￡?u?a?xo??°o??^μ?°u?¨?￠ê?2?i?￡?°u?¨?￠ê??hê??s?cx??q?￠?régá÷?uo2ê?1i?¨μ??￡???o°u?¨?￠ê??d?uêu???y?a?tè???·′?aμ?éié?￡?oo′????3?è?ê???′éii??￡μ??§?¨èfè~ê??vê1?????u???3?èêuá??u′oμ???o|￡???oa3?á?ê?￡?±?ê?oáo??o???￡
????2??§?cxd????á?o???±??a1w?d?w??￡????e??1ao?éw?￡??o??|?÷￡??1
????′??é·nê?·¨o??yo?￡?±??u???io????hod?aé??uè?μ????3??ég￡???oao???μ?o?￡????¨ê?dt??μ?o?·?·¨￡?
????2??^???f???i?2??§?c?tá??t??°i￡??§?¨èfè~ê???o?μ??]?eμ???o???ê??
???????a?x￡??????????}°???12??§?c′êá?′êê?￡????§?¨èfè~ê???ê??????wμ?μ?￡??1
?????a?x????￡????^o?°?￡??]?à??o?·?o?á????i?￡???1x??o3?éix????÷o??é￡?ê?·¨·???o?°?±?át￡????§?¨èfè~ê??·né?1?·¨ê?￡?è?2?ê???é?′o?é?￠?o??ê???μ???·?′oμ??i?§￡???un?é?u?t?aμàμ??un??3t￡?
?????oé?2??§?c????o2?hê?o???￡??]od?zoá??i??oê??ooa￡??a?x±?o2?￠??3?μ???o?????μà?i?￡
?????2??aμà￡???3??a?x?uá?1??a?uia?[?v?r￡?????è?o?i??éè??′???￡?mè??dégoo?éo?d?1???ê?·¨x??éè??¤?o3??·à§?y????￡?μ?x?ááè?ê?°2è????a￡???oaia?u?′???èμ?μ??é??ê?·¨o?o??￡o???????á?d?x?￡?′ooaê??fx??ooo1ê???é???á′?±u?y￡?oaiaà§á??μ°u?ê?￡?é???2???ˉ±???é_xuê?i?￡??l?ao?éiê?·¨?á???oè???od???di?°y??2?i???xvμ?i?μu￡?x?ox?é?§?￡±?3????w?é?????°?￠?u??ê?·¨?°x??o?d???^μ?é?1?ê?·¨???uo?o??è￡?′y??è?odè?3é1|êjè?￡?±??i?ood??è??￡
?????a?x?fiê￡???????ég??3?á???3?μ??é??o?o??￡
???????m?′?yê?°y??￡?μ???é??o?o??|?oê?·¨?d??é??i?u?o′o￡?é??á?s?à??·¨?|?o?d??d?i`?÷o2ê??hod3éd§?￡±???μ?á??é????áá?o?c?t?¤o?????°y?￡??l?a??3?o??i±???1?a?x?á??u?a?￡??á?￡???d???d?ê???ê?i??^?￡???oé??o???′μ??a????°y????m￡?o?o??èo2??od2y2yèy??1????oé???x??￡
???????oè???ê???￡??12??§?co???￡?i?è?o?á|o???xà￡??iμ???á??e?i?￡
?????a?xo?????oà1a?3á???o????￡????o2?jxr￡???2??t??un?éê??????°?fμ???????à??^￡??1