steric hindrance的用法和樣例：
例句
- A multi-center fragmentation is governed by steric factors.
多中心斷裂受到位阻因素的控制。 - Oleylamine was also found on the surface of nanoparticles, indicating its role as capping agent which provided steric protection of as-synthesized nanoparticles from agglomeration.
油胺也存在于納米顆粒的表面，表明它具有帽化試劑的作用，能通過(guò)提供位阻保護作用防止測試納米顆粒發(fā)生凝聚。
