directional

🇬🇧/dəˈrekʃənl; daɪˈrekʃənl/ 🇺🇸/dəˈrekʃənlˌdaɪˈrekʃənl/📚 15836

If something such as a radio antenna, microphone, or loudspeaker is directional, it works most effectively in one direction. ^{(广播天线、麦克风或扬声器)定向型的}

adjective [原级]方向的

Unless he was equipped with a directional microphone, he was out of earshot.
除非给他配备一个定向扬声器，否则谁也听不见他。

noun [具体名词]定向型的

Jets of compressed air gave the aircraft lateral and directional stability.
压缩气体喷流从侧面和正面稳定了机身。

directional

“ -tional” ⌜ 表示具有某种特性或性质的 - indicating having the quality or characteristic of ~ ⌟

adj. 方向的

单词造句:

与“directional”相关联的词汇

复合词directionality/dɪˌrekʃəˈnælɪti/n.方向性定向性

源自direction/dəˈrekʃ(ə)n/n. 方向；指导；用法说明；趋势

directional

adjective [原级]方向的

noun [具体名词]定向型的

directional

adj. 方向的

与“directional”相关联的词汇

directional adj. 方向的

directional ^{adj. 方向的}