最后一个片段有一个非零的片段偏移字段，将它与未碎片化的包区分开。

The last fragment has a non-zero Fragment Offset field, differentiating it from an unfragmented packet.

youdao

函数调用成功时返回零，失败时返回非零的错误代码。

This call either returns zero on success or a non-zero error code on failure.

youdao

因此，假定users表中至少存在一行，此SQL将始终返回非零的记录计数。

So, assuming there's at least one row in the Users table, this SQL will always return a nonzero count of records.

youdao

But this is a compound, right, it has some non-zero heat of formation from the elements. So is water, right?

但这是种化合物，对吧？,它具有非零的生成热,水也是一样，对吧？

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So even though we think of conditions as being Boolean values true or false, really underneath the hood true means anything other than zero.

即使我们考虑,布尔值的真假条件，在底层“真“表示非零。

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