如果特定的元组不能满足特殊条件，那么 where 子句命令程序废弃这些元组。

The where clause directs the program to discard particular tuples if they do not meet particular conditions.

youdao

这一资源的过滤不能变更；您不能使用存取控制废弃这一性能。

This filtering of resources cannot be modified; you cannot override this behavior using access control.

youdao

由于 SPE 不能直接访问主存，所以无法直接将其作为一个指针废弃。

Since the SPE does not have direct access to main memory, you cannot directly dereference this as a pointer.

youdao