术后关节吻合度被分为四个等级。

Postoperative joint congruency was classified into four grades.

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勃艮第葡萄酒可分为四个等级。

Burgundy wines are divided into four levels of appellation.

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并将其分为弱、次弱、次强、强四个等级。

The complex degree is divided into four grades: weak, slightly weak, slightly strong and strong.

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They define four credit risk categories and they define a formula involving the amount of assets in each of the categories.

他们定义了四个风险等级,然后根据每个风险等级下的资产额,定义了一个资产总额的计算公式

耶鲁公开课 - 金融市场课程节选