directionality
n. 方向性；定向性
近义词：directivity，
英英释义
Noun
- the property of a microphone or antenna of being more sensitive in one direction than in another;
"the antenna received signals with no directivity"
- the property of being directional or maintaining a direction;
"the directionality of written English is from left to right"
例句
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- He has chosen the most direct route. 他选取了最直的路线。
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。
- Be there a direct train for Beijing to Nanning? 从北京到南宁有直达车吗？