However, during the evaluation of the color of jadeite jade, people rely on experience to observe, but an objective and uniform metricevaluation criteria is lacked.
但对绿色翡翠颜色的评价，目前只能凭借经验对翡翠的颜色进行主观观察，而缺少客观、同一的度量评价标准。
2
The paper provides a set of feasible and quantitative evaluation methods for software quality metric.
本文为软件质量度量提供了一套可行的定量评价方法。
3
Eva can be used in the contract as a value evaluationmetric and play a role to be a manager-examining standard.