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汉语拼音：duì huàn

相互交换；对调：～座位。我跟你～一下，你用我这支笔。

1. 犹兑换。

   《宋史·孝宗纪》：“﹝ 乾道 二年八月﹞癸未，降会子、交子於 镇江 、 建康 务场，令 江 淮 之人对换。”会子、交子， 宋 代纸币。《文献通考·钱币二》：“至 嘉定 十四年，詔造 湖 广 会子二十万，对换破损会，自后因仍行之。”

2. 犹对调；调换。

   唐 段成式 《酉阳杂俎续集·支诺皋上》：“自是常恐悸，唵囈不安，因哀请罢职，从諫以都押衙 焦长楚 之务与 谊 对换。” 老舍 《二马》第二段十一：“ 马先生 ，咱们对换好不好？我真爱这个小壶儿，我要你的壶，你拿我的瓶去卖－－大概那个小瓶也值些个钱。”

• Perhaps you and I had better change over; you are much more experienced than I in this field.

  也许我们的工作还是对换一下好；在这方面你比我更有经验。

• Bgain, if the receiver of a repeated message is a collection, the condition is generally used to specify a filter for the elements.

  同样，要是一个重复动静的接收者是一个调集，通常设定一个条件来对换集中的元素举行用筛子选。

• Ward console and Enhanced Ward console have had their icons swapped, as they were not correct.

  防御控制台和加强型防御控制台的图标对换了，错误显示。

• Perhaps you and I had better change over; you are more experienced.

  也许我们的工作还是对换一下好，你比我更有经验。

• Multi-resonator broadband transducer was processed and its impedance characteristic and transmitting voltage response were tested.

  最后，对多谐振腔宽带换能器进行加工制作，并对换能器的阻抗特性和发送电压响应进行水中测量。

• Effects of geometry, mass flux, heat flux and vapour quality on the heat transfer coefficient are discussed.

  讨论了几何尺寸，质量流量，热流密度和蒸干度对换热系数的影响；

• A pair of transducers (10, 32) is also provided and arranged to reproduce a signal comprising the difference of the two audio signals.

  一对换能器（10,32）也被提供并被安排用来再现包括所述两个音频信号之间的差的信号。

• Through the test the insulation, protection and etc. of the converter transformers were checked. The data in the test were recorded.

  通过试验对换流变压器的绝缘、保护等进行了考核，对试验中的数据进行了记录。

• Nice, Chairman of the Board explained that the operator on the confidence of the cylinder will directly affect productivity.

  Nice董事长解释说，操作工对换卷的信心将直接影响产能。