the act of forming an opinion of the amount, value or quality of something after thinking about it carefully 估计；评价；评估 an evaluation of the healthcare system 对保健制度的评价 The technique is not widely practised and requires further evaluation. 该技术尚未广泛应用，需要进一步评估。 The discussion includes a critical evaluation of the documentary sources. 讨论包括对文献来源的严格评估。