In practice, we did not find this occurring with any real frequency except in environments that had a large number of users contending for a very small pool of conference rooms.
实际上，我们一般碰不到这种情况，除非在某些环境中，有大量的用户争用很少的会议室。
Notice that Lucene gives you enough flexibility to control the size of the buffer pool and the frequency of disk writes.
通过这个例子，我们注意到在调整缓冲区的大小以及写磁盘的频率上面Lucene给我们提供了非常大的灵活性。
They maintain that the population base used to give frequency statistics must be drawn from the suspect's particular gene pool.
他们声称用于频率统计的人口基数必须从嫌疑犯的特定基因库中获得。
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