principal wave

A nonlinear wave equation is studied, in which there is a nonlinear principal symbol.

利用不动点原理和解的延拓原理研究一类主部非线性的波动方程的全局古典解的存在性.

Dual property of a when allegedly this kind of design of this thing still reflected physics very principal bead of principle& wave.

据说这东西的这种设计还体现了物理学的一条很重要的原理&波粒二象性。

In accordance with the orientation, northeast and north northeast, of principal compressive stress in North China, the dominant orientation of the fast S wave polarization is northeast before the earthquake.

震前快S波偏振优势取向为北东向，符合华北地区主压应力方向为北东向和北北东向的特征。

Plane wave solutions of biaxial crystal in principal axis coordinate system

双轴晶体中平面波解在主轴坐标系下的表达

SOLUTION OF NON-INTEGRAL PRINCIPAL QUANTUM NUMBERS OF THE WAVE EQUATION AND ATOMIC STRUCTURE& Cause of the Presence of Transition Metals, Rare Earths and Actinium Series

波动方程的非整数量子数解与原子结构&过渡金属、稀土金属和锕系元素存在的原因