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Runoff, the main precursor for sediment removal in soil erosion, results from seal formation at soil surfaces. Q:what is the mean of"seal formation"? |
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tianya0423
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3Â¥2013-01-11 11:04:48
nwsuafliu
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2Â¥2013-01-09 21:33:25
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4Â¥2013-01-11 11:09:44
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phu_grassman: ½ð±Ò+2, thanks 2013-01-11 12:50:31
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phu_grassman: ½ð±Ò+2, thanks 2013-01-11 12:50:31
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Runoff, the main precursor for sediment removal in soil erosion, results from seal formation at soil surfaces. ±íÃæ¾¶Á÷£¬ÊDZíÃæ³Á»ýÎïÔÚÍÁÈÀÇÖÊ´¹ý³ÌÖÐÁ÷ʧµÄÖ÷Òª·½Ê½£¬ÕâÊÇÓÉÓÚÍÁÈÀ±íÃæÐγɵÄÖÂÃܲãÒýÆðµÄ¡£ Q:what is the mean of"seal formation"? ¸Ð¾õÔø¾ºÃÏñ¿´µ½¹ýÕâ¾ä»°£¬ÒòΪÍÁÈÀ±íÃæÓÐÎïÖʳÁ»ý£¨ÓлúÎï »òÊÇ ÍÁÈÀ¿ÅÁ££©ÔöºñÍÁ²ã£¬µ«ÊÇÈç¹ûÔÍÁ²ã±íÃæÐγÉÖÂÃܲ㣬һµ©ÏÂÓê»òÊÇÆäËûÔÒòÒýÆðµØ±í»ýË®¹ý¶à£¬ÖÂÃܲãµÄ´æÔÚʹˮºÜÄÑÉøÍ¸½øµØÏ£¬ÐγɵرíÁ÷Ë®£¬¶ø±íÃæ³Á»ýÎïºÜÈÝÒ×Ëæ×ŵرíÁ÷Ë®Á÷ʧ¡£ |
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