尽管科学家说吸入少量三聚氰胺不危险，而由于没有三聚氰胺对人体影响的检测，科学家不能给出准确的定义。
But while scientists say it's not dangerous to ingest small amounts, they cannot be definitive because there have been no tests on melamine's effects in humans.
不，我没有任何巨大的、长时间运行后者用于复制的事务日志，并且，我有足够数量的VLFs循环使用，准确的说有250个VLFs。
No, I don't have any large, long-running, or replication transactions, and yes, I have enough number of VLFs to go around, about 250 of them to be precise.
更准确地说，set不包含成对的e1和e2元素，因此如果e1 .equals (e2)，那么最多包含一个null元素。
More formally, sets contain no pair of elements e1 and e2 such that e1.equals (e2), and at most one null element.
更准确地说，set不包含成对的e1和e2元素，因此如果e1 .equals (e2)，那么最多包含一个null元素。
More formally, sets contain no pair of elements e1 and e2 such that e1.equals (e2), and at most one null element.
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