asymmetrical peak dissymmetric peak

例句：

1. 1. The two-dimensional shape of the butterfly is asymmetrical.
   蝴蝶的二维形状是对称的。
2. 2.The physics of this system is asymmetrical.
   这个系统的物理性质是非对称的。
3. 3. In the human brain, the asymmetry between the left and right hemispheres is well-documented.
   人类大脑中左半球和右半球之间的不对称性是有记录的。