directivity

听听怎么读

英 [dɪrek'tɪvɪtɪ]

美 [dɪrek'tɪvɪtɪ]

是什么意思

方向性，指向性；

英英释义

directivity[ direk'tiviti ]

n.
- 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

学习怎么用

双语例句

用作名词(n.)

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

权威例句

High-directivity spurline directional coupler
Characterization of forward-directivity ground motions in the near-fault region
Magnitude scaling of the near fault rupture directivity pulse ☆
Effects of Fling Step and Forward Directivity on Seismic Response of Buildings
CEDD: Color and Edge Directivity Descriptor: A Compact Descriptor for Image Indexing and Retrieval
CEDD: Color and Edge Directivity Descriptor: A Compact Descriptor for Image Indexing and Retrieval
CEDD: Color and Edge Directivity Descriptor: A Compact Descriptor for Image Indexing and Retrieval
Photonic crystal-based resonant antenna with a very high directivity
Evaluation of blind signal separation method using directivity pattern under reverberant conditions
The influence of array vertical directivity patterns on bottom reverberation for mid to high frequency active sonar working in litto...

d开头的单词