1) sound field directivity
声场指向性
2) directional source
指向性声源
1.
On the numerical simulation of acoustical field in rooms with directional sources;
室内指向性声源的声场数值模拟
3) sound source directivity
声源指向性
1.
Influence of sound source directivity on binaural auralization quality;
声源指向性对双耳可听化质量的影响
2.
The influence of sound source directivity on binaural auralization quality is studied by using measured binaural room impulse responses(BRIRs)of directional sound source and omnidirectional sound source in two multi-purpose halls which are taken as study objects.
以两个厅堂为对象,通过测量指向性和无指向性声源的双耳房间脉冲响应来研究声源指向性对可听化质量的影响。
4) directional sonar
指向性声纳
5) sound directivity index
声源指向性指数
6) audio beam loudspeaker
超指向性扬声器
1.
Design and research of an ultrasonic transducer array applied in audio beam loudspeaker;
超指向性扬声器的阵列设计与研究
2.
Design and test of the audio beam loudspeaker;
超指向性扬声器的系统设计与测试
补充资料：产业的指向性
产业的最优区位应在各点区位因素引力的合力方向上（或引力最大的方向上）称为产业的指向性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条