单词	正趋水性
释义	正趋水性positive hydrotaxis
随便看	physical constitution physical constraint physical contact physical contiguity physical control physical control layer physical copy physical count physical criterion physical crosslinking physical crushing physical cue physical culture physical culture(education,training) physical damage physical database physical database description physical database design physical database name physical database record physical database record occurrence physical database record type physical database，pdb physical data block physical data description language