rate class

基本解释

For most people, the first-class rate has the greatest impact, covering cards and letters.
对多数人来说，受到一类资费的影响最大。这个资费涵盖了信用卡，信件。
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In a study I published in 1978 with Claire Goss, for example, we taught a disruptive fifth-grade boy to rate his own class-room behavior twice a day.
我和克莱尔·戈斯于1978年发表的一篇研究报告中就有一个实例。我们教一个爱捣乱的五年级小男孩每天对自己的课堂表现做两次等级评定。
The experimental results show that TFMFCC is better than original MFCC with 3.13%, and the language identification rate of the class dependent kernel TFD feature is 54.95%.
其中时频美尔频率倒谱系数特征对美尔频率倒谱系数特征的最好改善处有着3.13个百分点的提高，类相关核函数时频分布特征也有着54.95%的辨识率。

This is the last question we'll see in class on the photoelectric effect, so hopefully we can have a very high success rate here to show we are all ready to move on with our lives here.
这是这个课上最后一个关于,光电效应的问题，所以希望,你们能有个高的通过率,来证明我们已经可以继续往下走。
麻省理工公开课 - 化学原理课程节选

Their aim is to devise a tool that measures the attention of students, taking into account how they rate the class and how alert they are.
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And the fact of the matter is, is that some of the wealthiest Americans pay a lower tax rate than middle-class Americans.
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