1. The NPA is an organization that represents public power utilities in the Northwest.
北美公共事业协会是代表西北地区公共事业服务企业的组织。
2. The scientist is researching the potential of NPA as a neuroprotective agent.
科学家正在研究神经元保护因子作为一种潜在药物的可能性。
3. NPA can be used for the analysis of nanoparticles in various materials.
纳米粒子分析可以用于各种材料的分析。
4. Pottenger's Cats is also known as NPA, a rare genetic disorder.
波尔塔芒氏病也被称为NPA，这是一种罕见的遗传性疾病。
5. The company reached a NPA with the authorities to avoid prosecution.
该公司与执法部门达成了非起诉协议，避免受到起诉。