n.谨慎，缜密，严谨，严格，严厉，艰苦，严酷
rigour的复数

原形：rigour

The job requires rigorous physical fitness and mental agility.
这份工作要求极高的体能和心智敏捷度。
The scientific method is based on rigorous testing and validation of hypotheses.
科学方法基于假设的严格测试与验证。
The new safety regulations impose rigorous standards for food processing plants.
新的安全法规对食品加工厂实施了严格的标准。
After a rigorous selection process, only the top 5% of candidates were admitted to the program.
经过严格的选拔过程，只有前5%的候选人被录取进入该计划。
The training regimen for astronauts is incredibly rigorous, preparing them for the extreme conditions of space travel.
宇航员的训练计划极为严格，为他们应对太空旅行的极端条件做准备。
The study employed rigorous statistical analysis to ensure the validity of its findings.
该研究采用了严格的统计分析，以确保其发现的有效性。
The chef's kitchen operates with rigorous hygiene protocols to prevent any chance of contamination.
厨师的厨房遵循严格的卫生协议，以防任何污染的可能性。
The legal system demands rigorous adherence to procedures to ensure fair trials for all.
法律系统要求严格遵守程序，以确保所有人的审判公正。
The expedition team underwent rigorous altitude training before attempting to summit the mountain.
探险队在尝试登顶前进行了严格的高海拔训练。
The academic program has a reputation for being rigorous, challenging students to push their intellectual boundaries.
该学术项目以严格著称，挑战学生拓展他们的知识边界。