成虫定向行为
adult orientation behavior
单向定向
unidirectional orientation
定向定位
orientation positioning
direction and location determination
direction-finding location
directing and positioning
定向行动训练
orientation and mobility training
飞行定向器计算机
FDC Flight Director Computer
平行定向耦合器
Parallel directional coupler
parallel directional couplers
行为定势论
theory of behavior setting