所屬欄目:英漢雙解生物學(xué)
Changes in thestructure or function of an organ or systemduring the life of an organism,brought aboutby the use or disuse of that organ or system,or by environmental influences. For exam-ple,sportsmen may develop strong muscles,and plants growing near coa ......(本文共 431 字 ) [閱讀本文] >>