directivity

The higher the acoustic frequency is, the stronger its directivity is.

而且所有声频均有指向性,声频愈高, 指向性愈强.

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This is an Academia Sinica directivity innovation project part of research content.

这是中科院方向性创新项目的一部分研究内容.

——期刊摘选

No obvious directivity occurs in the songs of black cicada.

黑蝉鸣声的波形结构无明显的方向性.

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Impedance, Gain, Radiation pattern, Beam width , Radiation resistance, Antenna efficiency, Directivity and Polarization Measurements.

天线测量阻抗, 增益, 辐射模式, 梁宽,抗辐射, 天线效率, 指向性和极化测量.

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I am so ashamed of confusing the two concept: directivity pattern and directivity coefficient.

I感到很混淆这两个概念: 指向模式和方向性系数惭愧.

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The inheritance that its performance grows in dimensional productivity, directivity, acceleration and internationally 4 respects.

它表现在空间生产力发展的继承性 、 指向性 、 加速性和国际性四个方面.

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The forward directivity velocity pulse generated by strike slip fault in full space is studied.

本文在均匀弹性全空间中对走滑断层附近方向性速度脉冲作了定性研究.

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The course evaluation of ideological cultivation should obey the Principles of directivity , development, and integration.

思想品德课程评价要坚持方向性原则、发展性原则 、 整体性原则.

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The principles include directivity, scientific nature, characteristic, stability, and pertinence.

遵循的原则有:方向性 、 科学性 、 系统性 、 稳定性 、 针对性原则.

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