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压力导数
1、trigonometric derivative───三角导数
2、derivative calculator───导数计算器
3、pressure───vt.迫使;密封;使……增压;n.压力;压迫,[物]压强
4、convective derivative───n.随流导数;[流]迁移导数;传递导数
5、first derivative───一阶导数;一阶微商
6、cosine derivative───余弦导数
7、derivative───adj.(艺术家或艺术作品)模仿的;受……影响的;(金融产品)衍生的;n.派生物;金融衍生产品;派生词;(化学)衍生物;导数
8、derivative action───[自]微商作用
9、indicated derivative───指示导数
1、The larger the storability is, the smaller the peak value of pressure derivative is.───越大导数曲线峰值越小,导数曲线下凹程度越小;
2、This paper introduces a new pressure derivative theory chart of infinite propagation fracturing well.───本文介绍了无限传导裂缝井的新压力导数理论图版。
3、Rapid identification and analysis of outer reservoir boundary using template curves of dimensionless pressure derivative───利用无因次压力导数样板曲线快速识别和分析油藏外边界
4、Actual example illustrates the applied method of pressure derivative curve rule.───实例说明了压力导数曲线准则的应用方法。
5、Actual example illustrates the applied method of pressure derivative curve rule.───通过实例说明了压力导数曲线准则的应用方法。
6、An Improved Pressure Derivative Algorithm of the Well Test Data───一种改进的测试数据压力导数计算方法
1、During transition period, the curves of pressure derivative is below 0.5 infinite acting radial flow straight line, assumes a concave shape.
2、The larger the storability is, the smaller the peak value of pressure derivative is.
3、This technique utilizes characteristic points and slope of characteristic straight line on log-log plot of pressure derivative vs time to calculate parameters quickly and accurately.