Word
omnidirectional
全向的；无方向性的
核心释义
常用于无线电、天线、麦克风等设备。
In every direction; able to transmit, receive, or detect signals or sounds from any direction.
- 1.
全向的；尤指无线电系统能全方位收发信号,或麦克风能接收来自各方向的声音。
In every direction, especially of a radio system capable of transmitting or receiving signals in all directions, or of a microphone capable of detecting sound from all directions.
- 2.
非定向的
not directional
- 3.
具有环形辐射方向图的,所有方位角方向辐射相等。
Having a ring-shaped radiation pattern, with equal radiation in all azimuthal directions.
全向辐射的；等方向性的；全向的；尤指无线电系统能全方位收发信号,或麦克风能接收来自各方向的声音。；非定向的；具有环形辐射方向图的,所有方位角方向辐射相等。；全向的；[电] 多向性
用法In use
The omnidirectional microphone captures sound from all directions.
用法提示：形容词omnidirectional修饰名词microphone，表示无方向性，能接收所有方向的声音。
This antenna is omnidirectional, so it picks up signals equally well from every side.
用法提示：形容词omnidirectional作表语，描述天线的特性：无方向性。
Our robot uses an omnidirectional wheel system to move smoothly in any direction.
用法提示：形容词omnidirectional修饰名词短语wheel system，表示该系统允许全方位移动。
omnidirectional antenna
omnidirectional + noun
表示某设备或信号在所有方向上均等接收或发射
omnidirectional antenna
全向天线
相关词与表达Connections
反义词Antonyms
易混词Confusing words
- unidirectional
- 单向的 · unidirectional强调单一方向，而omnidirectional强调所有方向。
- directional
- 有方向性的 · directional泛指有方向性或指向性，而omnidirectional强调无方向性。
词族Word family
- direction
- 方向 · n.
学习提示Learner notes
语法说明Grammar Note
通常用于名词前作定语，无比较级。
Dictionary facts from ECDICT, WIKTIONARY.