英语词汇difference of first order怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
The article educed that the series of hard wheat futures and spot prices show their first-order difference stationary, I (1) process, by the unit root test.
通过单位根检验，确定硬麦期货与现货价格序列具有一阶差分平稳性即i(1)过程。
2
The main contents of first chapter are several difference schemes of first-order and second-order differential equations.
第一章有限差分方法主要内容是一阶和二阶的两点式、三点式和五点式差分方案。
3
The first order difference of likelihood variable may be used to locate data points in other probability distributions and to improve deconvolution result then.
似然变量的一阶差分，可以用于检测来自其它概率分布的数据点的位置，改善反褶积的效果。

单词	difference of first order
释义	difference of first order 简明释义一阶差分网络释义 1 ?一阶差分一阶差分短语 1 method of first order difference 一阶差分法 2 difference value of first order 一阶差分值双语例句 1 The article educed that the series of hard wheat futures and spot prices show their first-order difference stationary, I (1) process, by the unit root test. 通过单位根检验，确定硬麦期货与现货价格序列具有一阶差分平稳性即i(1)过程。 2 The main contents of first chapter are several difference schemes of first-order and second-order differential equations. 第一章有限差分方法主要内容是一阶和二阶的两点式、三点式和五点式差分方案。 3 The first order difference of likelihood variable may be used to locate data points in other probability distributions and to improve deconvolution result then. 似然变量的一阶差分，可以用于检测来自其它概率分布的数据点的位置，改善反褶积的效果。
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