吃透英语课本，提升在校竞争力
n. 比率；比值
复数：ratios
The ratio could reach one in four within a year.
一年之内这个比例可以达到四分之一。
The adult to child ratio is one to six.
成人与儿童之比是1比6。
When using profiling it is typical to consider only the ratio of time spent in certain areas.
当使用分析时，它是典型的考虑时间花费在某些领域的比例（或百分比）。
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。
The ratio between the two sides is one to four.
双方人数对比是一对四。
Yeah, , now you know how the sex ratio matters!
是的，现在你知道性别比例的问题了吧！ ！
aspect ratio
纵横比；屏幕高宽比
blending ratio
n. 混合比例；混纺率
mixture ratio
混合比例
mass ratio
[化]质量比
damping ratio
阻尼系数；阻尼比率；衰减率
compression ratio
n. 压缩比
mixing ratio
[气象]混合比
transmission ratio
传动比；总齿轮比；传输比
weight ratio
体重比，重量比；重量
mole ratio
[化]摩尔比；[化]克分子比
recovery ratio
采收率
volume ratio
体积比
signal-to-noise ratio
信噪比
area ratio
n. 面积比
molar ratio
n. 摩尔比率，摩尔浓度；克分子比，克分子比率
stress ratio
[物]应力比
utilization ratio
利用率；实用比
signal to noise ratio
信噪比，信号噪声比
sex ratio
男女人口比例
noise ratio
噪声比
n.比率，[数]比例
rate
scale
