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小测验：选择正确的单词
- 论坛新贴
unidirectional ['ju:nidi'rekʃənl]
基本释义
- n. 单向
词形变化
- 名 词：u'ni·di·rec'tion·al'i·ty副 词：u'ni·di·rec'tion·al·ly
参考例句
- Conversion of alternating to unidirectional current.
整流交流电转变到单向电流 - a unidirectional microphone.
单向性的麦克风
- Conversion of alternating to unidirectional current.
英英解释
1个形容词解释
- operating or moving or allowing movement in one direction only
[反] bidirectional
[例]- a unidirectional flow
- a unidirectional antenna
- a unidirectional approach to a problem
- operating or moving or allowing movement in one direction only