实质工资指数是从名义工资指数中，按甲类消费物价指数的变幅，扣除通胀的影响而得出，可显示工资金额购买力的转变。
The real wage index, obtained by deflating the nominal wage index by the consumer price index (a), indicates changes in the purchasing power of the amount of wages earned.
土壤温度变幅与土层深度成指数关系，且灌溉定额对土壤温度变幅与土层深度之间的相关性具有一定的影响。
The relationship between soil temperature changed range and the soil depth were exponential and the relativity of them was influenced by the irrigation ration.
一日内地温变幅与深度关系可拟合成指数函数。
For different soil depths, the amplitude of temperature daily variation can be approximated as an exponential function of the depth.
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