
dual
英 ['djuːəl]
美 ['dʊəl]
adj. 雙的;雙重的
n. 雙數;雙數詞
n. (Dual)人名;(法)迪阿爾
中文詞源:
dual 雙重的
來自拉丁語duo, 二,詞源同two.
例句:
1. his dual role as composer and conductor
2. He has dual role as composer and conductor.
他兼作曲傢及指揮的雙重身分.
3. The airplane had dual controls.
這架飛機有兩套操縱裝置.
4. The reason for the discount is the use of dual - class shares.
存在折價率問題的原因是雙重投票權股票(dual -classshares )的使用.
5. A safety alert system by DTMF ( Dual - tone multifrequency ) mode is introduced.
介紹一種采用DTMF ( Dual -ToneMultifreqency ) 信號方式通信的安全報警系統.
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