steric hindrance

• 位阻

steric hindrance的用法和样例：

例句

1. A multi-center fragmentation is governed by steric factors.
   多中心断裂受到位阻因素的控制。
2. 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.
   油胺也存在于纳米颗粒的表面，表明它具有帽化试剂的作用，能通过提供位阻保护作用防止测试纳米颗粒发生凝聚。