这种区分类似于前面的稳定轨道图形。
This classification is the analogy of our previous picture of stable orbits.
前言：目的：探讨地方性氟中毒病区分类方法。
Objective: To explore the method of classifying endemic fluorosis region.
这种区分类似于你判断一个人很有天赋，性格却很差。
The distinction is similar to the rule that one should judge talent at its best and character at its worst.
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