oval-shape structure

• 卵形结构

oval-shape structure的用法和样例：

例句

1. Lattice structure is ubiquitous in nature.
   格形结构是自然界中普遍存在的一种结构形态。
2. With reduction of temperature this structure gradually transforms to the incommensurate sinusoidal structure which we have just discussed.
   随着温度的降低，这种结构逐渐转变为我们刚讨论过的那种不可通约的正弦形结构。