acentric

例句：

1. 1. The acentric structure of the planet is a mystery to scientists.
   行星的非对称结构是科学家的一个谜。
2. 2. The acentricity of the earth's core is still being studied.
   地球核心的非对称性仍在研究中。
3. 3. The acentricity of the earth's rotation causes the tilt of its axis.
   地球自转的非对称性导致其轴倾斜。