usage

a book on modern English usage.关于现代英语用法的书

usage rate,使用率

long term usage,长期使用

usage time,使用时间；通信传输时间

usage period,使用期

usage data,惯用数据；使用数据

usage factor,利用率，利用系数

usage scenario,使用场景

international usage,国际惯例；国际习惯

trade usage,贸易惯例，贸易习惯；商业习惯

真题例句...The Conservatives plan to adopt this strategy by making utility companies print the average local electricity and gas usage on people's bills...第三套CET62015.12阅读理解

真题例句...In the modern industrialised agricultural process-which developing nations are moving towards in order to increase future yields-energy usage in the making and application of fertilisers and pesticides represents the single biggest component...第三套CET62013.12阅读理解