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- pure differential form 纯微分式
- Starting with Lagrange equations of the first kind, pure differential equations of multibody systems with rheonomic constraints are established. 根据变换方程与约束方程显含时间的等价性，提出了定常约束与定常系统判据的等同表述。
- 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
- Differential forms in algebraic topology, by Raoul Bott and Loring W. 研究生代数拓扑标准教材;
- 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
- It was pure luck that he was home when we called. 非常幸运，我们打电话时他在家里。
- 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。
- I have the pure heart of a newborn baby. 我有一颗赤子之心。
- 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
- We must not condemn her on pure supposition. 我们不能单凭猜测就谴责她。
- Don't believe what he's saying it's pure bunkum. 别相信他的话--纯粹是胡说八道。
- A long hot bath can be pure luxury. 洗个痛快的热水澡可真是一种至高的享受。
- Hypertrophic chondrocytes, which are the terminally differentiated form of chondrocytes, play a key role in endochondral ossification. 肥大软骨细胞是软骨细胞的终末分化形式，在软骨内成骨过程中发挥十分关键的作用。
- The fields were all covered with pure white snow. 白雪皑皑，铺满田野。
