英
[beɪs 'pɪərɪəd]
美
[beɪs 'pɪriːəd]
base period的用法和樣例:
例句
- A level for farm-product prices maintained by governmental support and intended to give farmers the same purchasing power they had during a chosen base period.
平價制度為保證在選定的基期內農民具有相同的購買力而主要由政府支持的農產品價格水平
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