根据冲击波超压-时间的毁伤原则和失去战斗力比率的伤亡准则，推导了冲击波伤亡等级方程；
With overpressure-duration damage criterion and the CI criterion of shock wave, a new casualty ranking formulae was derived.
和施加在葡萄酒上的力的比率。
兰斯•霍恩曾经是一位人力资源经理，目前他是TLNT.com上的一名作家。 霍恩指出：“在过去的几年里，企业界的学术休假比率相对来说保持了稳定。
The rate of sabbaticals in the business world has remained relatively steady in the last few years.
但是平均五年之后，那些积极参与社交活动的老人则降低了认知力减退的比率。
Over an average of five years, however, those who were more socially active showed reduced rates of cognitive decline.
在分析企业时，投资者和企业家往往把注意力放在“错误的”财务数据和比率上。
So often investors and entrepreneurs look at the wrong financial numbers and ratios when analysing companies.
在早期的IT日子中，评估的生产力的比率，即在最好的个体生产力和最差的之间的比值，最大可以达到5：1。
By some estimates the productivity ratio, which represents the difference between the best performance and the worst, was 5:1 or lower during the early days of it.
随着混合比率逐渐逼近100，与全球前500强相比，利润将变得日益缺乏竞争力。
As the combined ratio approaches 100, returns will become progressively less competitive with the Fortune 500 group.
在抑郁症、注意力缺失过动症患者以及酗酒、患烟瘾和滥用非法药物的比率上，两者有非常明显的区别。
Big differences were apparent in rates of depression and attention deficit hyperactivity disorder, and alcohol, tobacco and illicit drug use.
不过，男性坚持正常饮食的意志力比女性更强，超过三分之二(69%)的男性能在一个月内坚持规律饮食，而同样能做到这样的女性比率为63%。
Men, however, do seem to have more willpower when it comes to diets with over two thirds (69 per cent) sticking to their diet one month in, compared to 63 per cent of women.
在各个国家中，免疫反应范围和时效变化很大。无论是用何种疫苗，获得免疫性的儿童所占比率变化同样很大。获得出示免疫力的儿童的平均年龄是1.1月。
Immunization coverage and timing varied widely by country, as did the proportion of children immunized and with what vaccines. The mean age at first immunization was 1.1 months.
用的滑轮越多，所得到的力的比率也越高；但摩擦力也会增大，从而抵消了一部分好处。
Higher force ratios may be obtained by the use of more pulleys, but this advantage may be offset by increased friction.
用的滑轮越多，所得到的力的比率也越高；但摩擦力也会增大，从而抵消了一部分好处。
Higher force ratios may be obtained by the use of more pulleys, but this advantage may be offset by increased friction.
应用推荐