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- quadratic differential form 二次微分形式
- A property of quadratic differential convex functions is proven and applications of it are given as well. 证明了二次可微凸函数的一个性质，并给出了这个性质的一个应用。
- When detecting QRS wave, quadratic differential wavelet is used to detect R wave, and then locate Q wave and R wave. 在QRS波检测时,利用二次微分小波对心电信号进行R波检测,再确定Q波及R波位置。
- The results showed that the near infrared spectrum of guava sugar content was best measured with quadratic differential spectrometer. 实验结果显示有关番石榴糖度之近红外线光谱以二次微分光谱分析结果较佳。
- Three new second-order quadratic differential equations were put forward and their integrability was demonstrated with the method of order degradation and linearization. 提出新的三类二阶二次微分方程,分别借助降阶法、线性化法,论证其可积性,获得相应方程类型的通解公式,并列举了实例。
- Derivation and solutions to the differential form of mass conservation equations. 质量守恒微分方程的推导解析和解答。
- Theory of differential form Wu"s method is a powerful tool in algebra and has widely application. 微分情形吴方法是代数领域中的一种有效的工具并有着广泛的应用。
- Then an improved EVERETT interpolation formula in the form of polynomial of the variable is obtained by developing the differential form. 然后，将差分公式展开，得出了直接用自变量的多项式形式表示的改进的EVERETT插值公式。
- Starting from the Gauss forward interpolation formula, the EVERETT interpolation formula is led in the differential form. 本文从高斯向前插值公式出发，导出了等距节点插值的EVERETT差分公式。
- Degenerative reversion of cells or tissue to a less differentiated form. 退化细胞或组织向一种细微变异形式的退化
- BayTNH's quadratic differential system 巴乌金二次系统
- Differential forms in algebraic topology, by Raoul Bott and Loring W. 研究生代数拓扑标准教材;
- quadratic differential potentiometric stripping 二次微分电位溶出法
- A structurally differentiated form of an element that exhibits allotropy. 同素异形体化学元素的结构分化形式，表现为同素异形现象
- Quadratic differential potential stripping method 二次微分电位溶出法
- Analysing by mathematics and the concepts of flux and curl , we can get the differential form of gauss s theorems in electrostatic field and ampere s cycle theorem in electrostatic field. 电动力学中的内容一般是从电磁学最基本的实验规律出发,由静电场中的库仑定律得到静电场的高斯定理和环路定理,利用通量与散度、环流与旋度的关系,得到静电场的高斯定理和坏路定理的微分形式。
- Reversion of cells to an immature or a less differentiated form,as occurs in most malignant tumors. 退行发育细胞退化到不成熟或未变异的状态，如多数恶性肿瘤。
- Cataplasia:Degenerative reversion of cells or tissue to a less differentiated form. 退化:细胞或组织向一种细微变异形式的退化。
- Integral Criteria for Second Order Quadratic Differential Equation 二阶二级微分方程的可积判据
- Reversion of cells to an immature or a less differentiated form, as occurs in most malignant tumors. 退行发育细胞退化到不成熟或未变异的状态，如多数恶性肿瘤
