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- invariant of straintensor 应变张量不变量
- The invariance of physical laws enters in two ways. 物理定律的不变性以两种方式体现.
- The first invariant of strain is independent of the coordinate system being used. 第一应变不变量与所用的坐标系无关。
- By an analytic method, in this essay a vector invariant of a casual point to a tetrahedron on volume and deductions form vector invariant are given. 摘要利用解析法，给出空间任意一点与四面体体积有关的一个向量恒等式，并给出若干推论。
- Abstract: Some problems of quantum mechanics can be solved easily by means of the invariant of differential equation. 文摘:利用常微分方程的不变式，非常方便地求解了一些量子力学问题.
- Some problems of quantum mechanics can be solved easily by means of the invariant of differential equation. 利用常微分方程的不变式，非常方便地求解了一些量子力学问题.
- The critical group of a connected graph is a finite abelian group whose structure is a subtle isomorphism invariant of the graph. 图的临界群是图生成树数目的一个加细.;它是定义在图上的一个有限交换群;其群结构是图的一个精细不变量;与图的Laplacian理论密切相关
- Analyses are done to demonstrate the effect of the third invariant of the rates (with respect to a generalized time) of strains on the ductile damage caused by voiding. 以相对广义时间的各应变率第三不变量为出发点，论述它对固体材料空洞化韧性损伤的作用。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- The integrable classes of fourth-order linear differential equation are given by studing the invariant of fourth-order linear differential equation with varied coefficient. 摘要通过研究四阶变系数线性微分方程的不变量，得到了四阶变系数线性微分方程的一些可积类型。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- Your work falls short of my expectations. 你的工作未达到我的期望。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- He emphasized the importance of careful driving. 他强调小心驾驶的重要性。
- I have a huge pile of letters to deal with. 我有一大堆信件要处理。
