base period

基本解释

The contract term is for a Base period of one year and four one-year options.
创新技术解决方案公司获得的合同包括一年的基础期和四个一年的选择期。
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Wages earned or paid during the base period of an unemployment insurance claim.
在失业保险索赔的基本周期内支付或所得的工资。
GISS uses a base period of 1951 to 1980; the Met Office uses 1961 to 1990; the Japanese Meteorological Agency uses 1971 to 2000; and NCDC uses the entire 20th century.
GISS用的是1951年到1980年的气温数据；英国气象局用的是1967年到1990年的气温数据；日本气象厅用的是1971到2000年的气温数据；NCDC用得失整个20世纪的气候数据。

Also, stocks will typically consolidate after advancing 20% to 25%, so instead of waiting out the consolidation, I take advantage by reallocating my 20% profit to another stock that is breaking out from a consolidation period or base pattern.
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The era of engineers and entrepreneurs swinging for the wall every time they stood on the stage is closing and now we are in a period of consistant base hits.
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During the period, the monetary base rose 82% in total.
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a neutral period used as a standard for comparison in constructing an index to express a variable factor: 100 is usually taken as the index number for the variable in the base period