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- A unidirectional microphone. 单向性的麦克风
- Events in the world undeniably form a unidirectional sequence. 无可否认的，世界上发生的事件只有单向的顺序。
- phase-shifting unidirectional microphone 移相式单向传声器
- There is a unidirectional causality from industrialization to environment. 存在从工业化到环境的单向因果关系。
- A unidirectional bezel only turns one way to prevent any danger of false manoeuvre. 单向表圈只能朝一个方向转动以防止发生错误操作。
- Ice crystals begin to deform measurably under a unidirectional pressure of slightly less than one atmosphere. 在略小于一个单向大气压的压力下，冰晶就产生某种程度的变形。
- To reverse the direction of(an alternating electric current)each half - cycle to produce a unidirectional current. 变换电流方向颠倒每一半周(交流电流的)方向，以产生单方向性电流
- The lecturer speaks through a microphone. 演讲者通过麦克风说话。
- To reverse the direction of(an alternating electric current) each half-cycle to produce a unidirectional current. 变换电流方向颠倒每一半周（交流电流的）方向，以产生单方向性电流
- PCI is a unidirectional parallel bus architecture in which multiple adapters must contend for available bus bandwidth. PCI是一个单向的并行总线架构，其中多个适配器必须争夺可用的总线带宽。
- The optical bistable behavior of V-type three-level atomic system in a unidirectional ring cavity driven by a coherent field is studied. 摘要研究在一单向环形腔内的V-型三能级原子被一相干光场驱动的光学双稳态行为。
- The monophasic models advocate a unidirectional water flow, taking the whole symplast of root as a semi permeable membrane. 单相模型不强调水流方向，基本上只将根中的共质体作为一层连续的半透膜看待。
- Therefore, we proposed a unidirectional amplification scheme which facilitates bidirectional transmission by using an interleaver. 因此我们提出了利用间隔器组成一个单向放大路径的结构用以达成双向传输的效果。
- At present, the conventional rock body mechanical test comprises a unidirectional compression test, a unidirectional tension test, a triaxial compression test and a shear test. 目前常规的岩体力学试验主要有单向压缩试验，单向拉伸实验，三向压缩试验，和剪切试验等。
- He used a microphone so that everyone could hear him. 他使用扩音器，使人人能听见他的讲话。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A cylindrical arrangement of insulated metal bars connected to the coils of a direct-current electric motor or generator, providing a unidirectional current from the generator or a reversal of current into the coils of the motor. 电流转换器；整流器绝缘金属棒的圆柱形配置，连接到直流电动机或发电机线圈上，从发电机中提供方向不变的电流或对电动机线圈提供反向电流
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
