ratio基本解释

n,比率，[数]比例,同近

From the database snapshot, note the counters in Listing 3 and monitor the ratio among these counters..在数据库快照中，注意清单 3 中的计数器并监控这些计数器之间的比例。

比率，比例英释nna relationship between two amounts, represented by a pair of numbers showing how much bigger one amount is than the other

utilization ratio,利用率；实用比.短语