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¿ñ·ç1981

ľ³æ (ÖøÃûдÊÖ)

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[ÇóÖú] Çë½ÌÕâ¾äÓ¢ÎÄÓÐûÓÐÎÊÌâ

The main feature of model 1 is the presence of nonlocal term, which is important when dealing with indirect transmission diseases. Çë½ÌÕâ¾äÓ¢ÎÄÓÐûÓÐÎÊÌ⣬ÈçÓУ¬¸ÃÈçºÎÐ޸İ¡£¬¶àл£¡

[ Last edited by ¿ñ·ç1981 on 2008-8-16 at 11:10 ]

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shchb

ÒѾ­ºÜºÃÁË,·ÇÏÞÖÆÐÔ¶¨Óï´Ó¾ä,Ê¡ÂÔ×´Óï´Ó¾ÖÖ÷Óï.
5Â¥2008-08-16 16:18:07
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furongchun

½ð³æ (ÖøÃûдÊÖ)

when dealing with indirect transmission ÊÇ×´Óï´Ó¾ä°É£¬²»ÊǰéËæ×´Ì¬£¬Ó¦¸ÃÊÇwhen Ö÷Ówe»òÕßʲô£©deal(ed)with indirect transmission
¡°Ã¿Ò»ÖÖ¾­Ñ飬¶¼ÊÇÒ»Öֳɾ͡£¡±²¥ÏÂÒ»ÖÖ˼Ï룬ÊÕ»ñÒ»ÖÖÐÐΪ¡£²¥ÏÂÒ»ÖÖÐÐΪ¡£ÊÕ»ñÒ»ÖÖϰ¹ß¡£²¥ÏÂÒ»ÖÖϰ¹ß£¬ÊÕ»ñÒ»ÖÖÐÔ¸ñ¡£²¥ÏÂÒ»ÖÖÐÔ¸ñ£¬ÊÕ»ñÒ»ÖÖÃüÔË¡£
2Â¥2008-08-16 12:30:24
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michaelyan

ľ³æ (СÓÐÃûÆø)

The main feature of model 1 is the presence of a nonlocal term which is important when dealing with indirect transmission of  diseases.
3Â¥2008-08-16 14:25:26
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atangg

½ð³æ (ÕýʽдÊÖ)

pay attention to the comma you have used. With and without the comma give different meaning of the sentence. What 's your "which" represented for?  "nonlocal term" , "presence of nonlocal term" or?  
I think the answer is at your own hand
4Â¥2008-08-16 15:43:33
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