?纵向法

... 双向法 two dimensional method; two-dimensional method 纵向法 longitudinal method 定向 directional; orient; orientation; sense of orientation; predetermined orientation 无线电定向 radio range orientation; 给 ... 定向 give an orientation to; 定向爆破 directional [directed] blasting; 定向选择 [生物学] orthoselection; directional selection; 定向学习 guided [purposeful] learning; 定向作用 [生物学] orientation; directional role ...