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directionality的英文翻譯是什么意思，詞典釋義與在線翻譯：
英英釋義
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"
