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Unsigned describes something missing a signature — an unsigned contract or letter is one nobody has signed yet. It has a second, completely different everyday use in music: an unsigned band or musician is one who hasn't yet been hired by a record company, so they're still finding their own way without a label's support.
未簽名的；(音樂)未簽約的
組成un- (not) + signed (past form of the verb 'sign')
同家族的字
- signunsigned is simply un- + signed, meaning not signed
原始詞典資料4 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
unsignedadj
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computingengineeringmathematicsNot accepting negative numbers; having only a positive value (or zero).
- We use an unsigned variable to store the employee's salary, since it will never be less than zero.
- 2
Lacking a signature, unendorsed.
- The bank rejected the unsigned check.
- 3
Not signed to an organization such as a sports club or record label.
- The unsigned player also had the option of sitting out a year and negotiating as a free agent.
unsignednoun
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computingengineeringmathematicsA numeric value or variable that has no sign and can only be positive.
- For compilers which produce two-byte unsigneds, the maximum cumulative frequency is 16,383 if we wish to avoid the use of long arithmetic.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。