semi monocoque structure

例句：

1. 1. The new building has a semi-monocoque structure that allows for efficient energy use.
   这座新建筑拥有一个半单层夹心结构，能够高效地使用能源。
2. 2.The design of the bridge is based on the principles of a semi-monocoque structure.
   桥梁的设计基于半单层夹心结构的原理。
3. 3. The engineers were tasked with developing a semi-monocoque structure to improve stability during earthquakes.
   工程师们被指派开发一种半单层夹心结构，以在地震中提高稳定性。