bicubic element

例句：

1. 1. The bicubic element is a key component in the design of many modern materials.
   双三次方元素是设计许多现代材料的关键成分。
2. 2.The bicubic element has been found to have unique properties that make it useful for certain applications.
   双三次方元素被发现具有独特的性质，使其在某些应用中非常有用。
3. 3. The bicubic element was used in the construction of the new bridge, which spans across the river.
   双三次方元素被用于新桥的建设，这座桥横跨河流。