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汉语拼音：dài yòng

用性能相近或相同的东西代替原用的东西：～品。～材料。

1. 用性能相近或相同的物品代替原用的物品。如：代用品；代用材料。

• Edward Ellyatt, a Florida wastewater treatment plant operator and Volt owner, said he has no plans to ask for a loaner vehicle.

  佛罗里达废水处理厂操作员、Volt车主埃力艾特（EdwardEllyatt）说，他不打算要求厂家提供代用车。

• This would not demand a serious redesign because every car already has a makeshift air compressor in the form of the engine itself.

  这种车的重新设计不需要大费周折，因为每一辆汽车本来都有一台可以代用的空压机，位于发动机本身内部。

• Methadone has long been proven to be an effective substitution medicine for treating heroin (or other opiate) dependence.

  美沙酮是有效的代用药物，是治疗海洛英及相关毒瘾不可或缺的方法。

• Around the world, a variety of climatic proxies demonstrate late Quaternary climate instability in a wide range of global significance.

  世界各地多种代用指标显示晚第四纪气候不稳定性影响广泛，具有全球意义。

• Seawater substitute, for the cities near the coast, is one of effective routes to keep the balance of water supply and water requirement.

  对于沿海城市，海水代用是解决供水矛盾的有效途径。

• From her makeshift desk in one corner of the living area, she kept detailed records of all claim activity.

  在起居室的一个角落里，她临时找了一张代用的办公桌，并把所有顾客提出的要求都逐条记录了下来。

• Biodiesel has been greatly interested as an alternative fuel and is produced by a transesterification reaction of oil with alcohol.

  生物柴油作为一种代用燃料已引起广泛关注，并且可通过油与醇的转酯反应合成。

• Map shows the number of substitution treatment clients in European countries, against the corresponding opiate users population.

  地图显示欧洲代用治疗覆盖情况，当中饼图代表各国接受代用治疗人数，而背景颜色则是吸毒人数。

• a small fee might be charged for certain services , and the feasibility of adopting a voucher system might be explored.

  某些服务可能需要徵收少量费用，而政府也可探讨采用代用券制度是否可行。