Sadly, they only discover the gravity of their actions when they receive a zero grade on an important term paper or get kicked out of school.

悲哀的是，他们只有在重要的学期报告得了零分，甚至被踢出校门时，才会发现自己行为的严重性。

youdao

Missing or late assignments will receive a "zero" grade in evaluating the homework contribution to the final grade.

在期末作业成绩部分，没交或迟交的作业将以零分计算。

youdao

Both ammonium-oxidizing and denitrifying reaction in MBR accord to zero-grade reaction formula, and the corresponding degradation rate constant was 2.2 and 2.5 times respectively over CAS.

MBR系统中污泥的亚硝化、反硝化作用均呈零级反应，对应降解速率常数分别约为传统活性污泥的2.2倍和2.5倍；

youdao

An F is a failing grade worth zero toward a student's grade point average.

VOA: special.2009.03.05

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