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critical mass的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
the minimum amount (of something) required to start or maintain a venture;
"the battle for the computer market has now reached critical mass"
"there is now a critical mass of successful women to take the lead"
"they sold the business because it lacked critical mass"
-
the minimum mass of fissionable material that can sustain a chain reaction
critical mass的用法和樣例：
例句
用作名詞 (n.)
- Quite simply, the atria are transected and resutured to reduce the critical mass required for the maintenance of AF.
手術操作非常簡單，心房被切開再縫合來減少維持房顫所需的臨界物質。
