英语释义
1
n (mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function)
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n what something is used for
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n the actions and activities assigned to or required or expected of a person or group
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n a relation such that one thing is dependent on another
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n a formal or official social gathering or ceremony
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n a vaguely specified social event
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n a set sequence of steps, part of larger computer program
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v perform as expected when applied
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v serve a purpose, role, or function
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v perform duties attached to a particular office or place or function