定向功能 方向率 方向系数 方向性定向性,指向性 择向性 指向性, 方向性
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Study on sar satellite beam directivity of antenna jitter 卫星天线扰动对波束中心指向的影响 Directivity index of microphone 传声器指向性指数Antenna element directivity 天线单元方向性 Horizontal directivity pattern 水平方向性图 Vertical directivity pattern 垂直方向性图 The research of directivity of the sound field through mechanism of laser - induced liquid breakdown 液体中光击穿所激发声场的方向性 The directivity fibers on the surface , could prevent run down of the suspended solid 由于表面有方向性植毛,可有效阻止污泥的流失。 Noise directivity of impinging jet from a small diameter axis ymmetric convergent nozzle on a large flat plate 低速冲击载荷下加筋板弹塑动力响应分析 These are important for developing new antennas with a high directivity and a high workability 这些结果对发展高方向性、可实用化的新型天线具有重要意义。 The directivity , sensitivity and gain of the extended hydrophone are researched based on the model 以此模型为基础,计算分析了成组光纤水听器的指向性和灵敏度。
the property of a microphone or antenna of being more sensitive in one direction than in another; "the antenna received signals with no directivity" 同义词:directionality , the quality of being directive 同义词:directiveness ,
Last modified time:Sun, 10 Aug 2025 00:29:56 GMT