done carefully and with a lot of attention to detail 非常注重細節 a rigorous analysis 細致的分析 Few people have gone into the topic in such rigorous detail. 很少有人如此嚴謹地討論這個題目。 The second team adopted a much more rigorous approach to the problem. 第二組處理這個問題時審慎得多。
demanding that particular rules, processes, etc. are strictly followed 嚴格的；嚴厲的 The work failed to meet their rigorous standards. 工作沒有達到他們的嚴格標準。 They may benefit from the rigorous application of competition policy. 他們可能受益於競爭政策的嚴格實施。
Word Originlate Middle English: from Old French rigorous or late Latin rigorosus, from rigor ‘stiffness’, from rigere ‘be stiff’.