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Chinese[edit]
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two; double; pair two; double; pair; both
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radio- (chem.); shoot
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trad. (雙射)
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雙
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射
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simp. (双射)
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双
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射
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Pronunciation[edit]
雙射
- (mathematics) bijection
- 雙射函數/双射函数 ― shuāngshè hánshù ― bijective function