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´ó¼ÒºÃ£¡µÚÒ»´ÎдӢÓïÂÛÎÄ£¬ÆäÖÐÓÐÒ»¸öreviewer ˵ÎҵĽá¹ûÖÐÓ¦¸Ã½øÐжàÔª·ÖÎömultivariate analysis£¬ÇëÎʵĶàÔª·ÖÎöµÄ½á¹ûÈçºÎ±íʾ£¿ÊÇÔÚÎÄÕÂÖÐÁгöÒ»¸ö¶àÔª·ÖÎö±í£¬»¹ÊÇ×öÒ»¸öͼ£¬»¹ÊÇÖ±½ÓÓÃÎÄ×Ö˵Ã÷ÊÇÏà¹Ø»ò²»Ïà¹Ø£¿ ÎÒµÄÎÄÕÂÊÇÒ»¸ö¸ãÒ°ÍâÆÜÏ¢µØµ÷²éµÄÎÄÕ £¬²ÎÊý°üÀ¨Ë®Éî¡¢Á÷ËÙºÍ µ×ÖÊ£¬ÎÒ»¹²»ÖªµÀÈçºÎ¶àÔª·ÖÎöÄØ£¿ÎÒÈÏΪ²ÉÓöàÔªÏßÐԻعé·ÖÎö£¬ÊÇ·ñ¿ÉÒÔ£¿

Specifically, although data on substrate, bed topography, embeddedness, and incubation sites were presented in a univariate sense, it was very difficult to envision (and not analyzed or presented) how all variables jointly contribute to high quality or preferred spawning and incubation sites for Chinese sturgeon.  A multivariate analysis of all factors examined in this study is needed.
I believe the manuscript should be suitable for publication following major grammatical and analytical revisions.  

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