flankn.侧面；侧腹；腰窝肉v.攻击侧面；守侧面；位于…侧面flank topography齿侧形貌flank expression齿面方程flanking moraine侧岸冰碛flanking advance侧敌前进flanking fragment旁侧片段flanking obstacle侧面障碍物flanking meristem侧面分生组织flank water drive边水驱动flank-curvature偏曲, 不等生长(指攀援植物)flank observation侧方观测