directivity

英 [dɪrek'tɪvɪtɪ] 美 [dɪrek'tɪvɪtɪ]

• n. 方向性

英英释义

Noun:

1. the property of a microphone or antenna of being more sensitive in one direction than in another;

   "the antenna received signals with no directivity"
   

2. the quality of being directive

例句

用作名词 (n.)

1. The antenna received signals with no directivity.
   那种天线可接受没有方向性的信号。

词汇搭配

• transducer directivity 换能器指向性...
• microphone directivity 传声器指向性...
• directivity separation 分方向的隔离...
• directivity characteristic 方向特性曲线...
• transmitting directivity 发射方向性
• directivity pattern 指向性图案,方向性图...
• controlled directivity 天线的受控方向性...
• directivity gain 指向性因数
• directivity diagram 方向性图,方向图...
• directivity index 定向指数
• binaural directivity 双耳指向性
• directivity factor 指向性因数
• antenna directivity 天线方向性
• directivity function 定向性函数
• vertical directivity 竖直方向性
• sharp directivity 锐方向性
• directivity graph 方向特性图
• receiving directivity 接收方向性
• directivity signal 方向性信号

近反义词

【近义词】

• directiveness 趋向或趋势的确定...
• directionality 方向性