V2EX principal investigator

Principal Investigator

释义 Definition

principal investigator(PI)首席研究员/主要研究者;在科研项目、资助课题或临床试验中,对研究的总体设计、执行、合规与成果负主要责任的负责人。(在不同机构/国家也常译作“项目负责人/课题负责人”;在临床试验语境中常指“主要研究者”。)

发音 Pronunciation (IPA)

/prn.s.pl nvs.te.tr/

例句 Examples

The principal investigator approved the final report.
首席研究员批准了最终报告。

As the principal investigator, she coordinated multiple labs, managed the grant budget, and ensured the study met all ethics requirements.
作为首席研究员,她协调多个实验室、管理经费预算,并确保研究满足所有伦理要求。

词源 Etymology

principal 源自拉丁语 princeps(“第一、主要的”),经法语进入英语,表示“首要的/主要的”;investigator 来自拉丁语 investigare(“追踪、查究”),指“调查者/研究者”。合在一起即“主要负责调查/研究的人”,在现代学术与医学研究管体系中固定指项目的核心负责人。

相关词 Related Words

文献与作品 Notable Works

  • ICH E6(R2) Good Clinical Practice(药物临床试验质量管理规范):在临床试验职责分工中频繁出现 principal investigator/investigator 等术语。
  • NIH Grants Policy Statement(美国国立卫生研究院资助政策声明):讨论 PI 在申请、经费使用与合规方面的责任。
  • U.S. Common Rule(45 CFR 46,人类受试者保护法规):在研究合规语境中常与 PI 职责一起出现(不同文本可能用 investigator 为主)。
  • Horizon Europe / EU Grant Agreement(欧盟科研资助协议与指南):项目管理与责任条款中常见对 PI 或等效角色的表述。
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