您要查找的是不是：
- principal invariant of tensor 张量的主不变量
- The invariance of physical laws enters in two ways. 物理定律的不变性以两种方式体现.
- NOTATIONS AND TERMINOLOGY OF TENSORIAL CALCULUS. 符号。张量计算的符号和术语。
- 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。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- Secondly, using the algorithm of secondary division solved singular problemin calculation of tensor Green's functions. 采用二次剖分的算法解决了计算张量格林函数时的奇异值问题;
- 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。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- An universal dynamic equation for unrestrained body has been derived in the form of tensor by using variation method. 用张量形式通过变分原理导出了无约束物体的动力学普适方程。
- 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.
- This study showed that 68% of tensor muscles of the symptomatic ear sides yielded abnormal electromyographic waveforms. 本研究共取得46例鼻咽癌患者两侧腭张肌肌电图。
- 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.
- Our principal problem is lack of time. 我们的主要问题就是缺少时间。
- Total length of tensor veli palatini, levator veli palatial, palatoglossal and palatopharyngcal muscle were demonstrated on coronal images in 10 cases. 10例资料在冠状位像均可显示腭帆张肌、腭帆提肌、腭舌肌、腭咽肌行程。
- She drank in every word of the principal's lecture. 她全神贯注地听校长演讲的字字句句。
- 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
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- Results The main nutrient blood vessel s origin of tensor fasciae latae is circumflexa femoris laterails, Its nerve was one of the branches of glutens superior s lower branch. 结果阔筋膜张肌主要营养动脉来自旋股外侧动脉,其神经为臀上神经下支的一个分支。
- Drinking is a principal cause of traffic accidents. 酗酒是交通事故的主要原因。
- 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。
