bilateral symetry

In this paper,we study the single production of the new gauge boson Z′from the mirror left-right model and the symmetric left-right model via e~-γcollision and discuss the possibility of detecting these new particles in the TeV energy e~+e~- collider(LC).

左右对称模型中的一般特征是左右手的费米子项通过一个新的中性规范玻色子Z′来联结。

Thinking on Life Existence from In Love We Trust;

从《左右》中思索生命存在

This article discusses the wrist movement in piano playing from three aspects: up-down movement, left-right movement as well as the integrated movement.

文中从“手腕的上下动作”、“手腕的左右动作”和“手腕的上下和左右结合的综合动作”三个方面论述了在钢琴演奏过程中手腕的运动方向。