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- The calculating formulas of top and bottom pool-surface deformation in TIG full-penetration weld pool is developed based on principles of fluid mechanics and variation calculus. 根据流体力学理论和变分法原理，推导出了熔透情况下TIG焊接熔池上表面和下表面变形的方程。
- Finite Element and Variation Calculus 有限元及变分原理
- An Application of Variation Calculus on Optional Control 变分法在最优控制问题中的一个应用
- Study on application of variation calculus in stability analysis of tailing dam 变分法在尾矿坝稳定性分析中的应用研究
- My research involves various problems arising in Differential Geometry, Mathematical Physics, Variational Calculus and Partial Diff. equations, nonlinear Functional Analysis, Game theory. 马力，教授，应用数学研究所。研究方向：几何分析，微分几何，偏微分方程，非线性泛函分析，博弈论。国家重大973项目组成员。
- On the Equivalent Feature of Laplance Equation with Third Boundary Value Problem and the Problem in the Variation Calculus 论拉普拉斯方程第三边值问题与变分问题的等价性
- Prices have not shown much variation this year. 今年物价没显出多大变化。
- Prices are subject to variation. 价格可以变动。
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
- The dial records showed a very slight variation in pressure. 刻度盘显示出压力有极微小的变化。
- variation calculus 变分学,变分法
- The song sounds like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲。
- Calculus is over the heads of most students. 微积分对大多数学生来说太难学了。
- The song sound like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲
- My calculus TA is a PhD student. 我的微积分助教是博士班的学生。
- NOTATIONS AND TERMINOLOGY OF TENSORIAL CALCULUS. 符号。张量计算的符号和术语。
- Such a range of variation is termed a cline. 这样一个变异区域称为梯度变异。
- This is a problem where calculus won't help at all. 对于这一题，微积分一点也用不上。
- I had studied calculus before I got into college. 我在上大学以前,已经学过微积分。
- High fiber length variation and immature fibers. 纤维长度差异大和未成熟纤维含量高。
