北: north向: direction定向: directional; orient; orienta ...单向定向: unidirectional orientation横向定向: transversal orientation方向定向引导: dir direction or directional沿软方向定向: structurally weak orientation横向定向天线阵: mattress array恒定向定律,东德定律: law of constant orientation无线电单向定向器: unidirectional radio direction finder北向: kitamukai; kitamuke; kitamuki; north orientation; northern exposure; tosa横向定向结构刨花板: oriented structural board-crss direction (osb-cd)北北向: north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 北向磁力: north magnetic component北向磁性: north magnetism北向瞄准的: north seeking北向陀螺: north gyro北向纬度差: northing北向昼光: north skylight从北向南: down从北向南的: downbound格网北向: grid north工厂北向: plant north罗盘北向: compress north