partial system的用法和樣例：
例句
- The two-component system may also act as a module linking cytokinin and other signaling pathways.
細胞分裂素與其它信號途徑的互作可能也主要是通過雙元組分系統鏈接的。 - This paper mainly introduces the components and the functions of the simulation system and its subsystems, and gives the compendious technical scheme of the system.
本文主要介紹了該模擬系統及其分系統的組成和功能，給出了系統的簡要技術方案。
