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.
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。
Contrast ratio: a number ratio resembling 1:1 or 10, 000:1, which illustrates how much difference there is between the brightest whites and the darkest black colors the screen can display.
对比度：一个比值，如1：1或10,000：1，代表屏幕所能表现出的最亮白色和最深黑色之间的差值。
There was obvious difference on leukocyte counting but no difference on lymphocyte apoptosis ratio between the two groups.
两组家兔相比，照射后白细胞计数差别明显，但淋巴细胞凋亡比例差异不显著。
A unit used to express relative difference in power or intensity, usually between two acoustic or electric signals, equal to ten times the common logarithm of the ratio of the two levels.
分贝通常表示两个声音信号或电力信号在功率或强度方面的相对差别的单位，相当于两个水平的比率的常用对数的十倍。
The difference between the front and back bulge edges results in pressure drag which increases with increasing bulge density and height, and with decreasing duty ratio.
结果显示，由于矩形形貌的影响，形成了压差阻力，压差阻力随形貌突起高度或密度的增加而增大，随突起占空比的增加而减小。
It presents the method of "stiffness similarity", which has solved the design problem of model with difference of elastic modulus ratio in different parts between model and practicality.
提出了“刚度相似”的方法，有效地解决了模型与实型各部分结构弹性模量相似比不一致的模型设计问题。
Based on the analysis and on the ratio between region energy threshold difference and region area, the adaptive multiscale edge detection method is developed.
在此基础上提出了一种基于区域能量阈值差与区域面积比值的自适应多尺度方法，最后给出了仿真实验以及与传统方法的对比。
The time frequency difference between grain noise and defect signal provide a possibility for enhancement of signal-to-noise ratio (SNR) in ultrasonic testing.
晶粒噪声和缺陷信号的时频特征的差异，为提高超声检测的信噪比提供了可能。
The results showed that the difference existed between male and female in elastic potential energy utilization ratio(higher for male)which positively correlated to the skill degree and body mass.
结果表明：弹性势能利用率存在性别差异，男性受试者弹性势能利用率高于女性，并与运动员等级、体重保持一定正相关；
The results indicate that the difference of fracture toughness between MD and CD increases with a decrease in jet_wire speed ratio, and the main reason is stronger fibre orientation.
试验结果表明：减小浆网速比，增强了纤维定向作用，裂缝纵向分布增加，导致纸张中纵横向断裂韧性差异增加。
The difference of T/P ratio of systolic blood pressure(SBP) and diastolic blood pressure(DBP) between the two groups were significant(P <0.05);
治疗组和对照组之间降压谷峰比值即（T/P）收缩压、舒张压差异有显著性（P<0.05）；
The study shows that there is a great difference between Chinese guards and their rivals in fast break ability, their success ratio is low and the consciousness of fast break is not strong enough.
研究表明，中国男篮后卫队员的快攻能力与对手存在较大的差距，且成功率较低、发动快攻的意识不强。
There was significant difference between the two groups in the checkout ratio of health education and the ratio of satisfaction to(nur-)sing service(P<0.05, P<0.01).
观察组患者健康教育达标率、对护理工作满意度均显著高于对照组（P<0.05，P<0.01）。
From the change of industry classification standard in 2003 until 2005, the extremes ratio of industrial wage kept ascending but fell in 2007 while the difference between the "poles" fell after rose.
从2003年行业划分标准改变到2005年，行业工资极值比继续攀升，但到2007年又有回落的现象，“两极”差距先扩大后缩小。
Oxygen Permeance (PO2) : the ratio of the O2GTR to the difference between the partial pressure of O2 on the two sides of the film.
译文：氧气透过量(PO2)：氧气透过率与薄膜两侧的氧气分压差的比值。
Under the wellbore simulation's experimental conditions, this paper has studied the relationship between crude oil flow, oil-water ratio, temperature and wellbore pressure difference.
研究了在井筒模拟实验条件下，原油流量、油水比以及温度与井筒压差的关系。
Results The MVD counting of CD105 factors expression ratio had statistical difference between colon carcinoma and normal colon wall.
结果大肠癌组织中CD 105阳性表达的MVD计数率与正常肠壁组织差别有统计学意义。
The difference between the average degree calculated by the present solution and that by the previous solutions increases with the reduction in the radius ratio.
随着井径比的减小，本文解和以往的解得到的固结度差值变大。
Having entered into the later period of high water cut in Gaotaizi reservoir, pressure difference between blocks is bigger, oil-to-water-well ratio is higher and pattern density is lower.
针对萨中高台子油层进入高含水后期，区块间压力差异较大，油水井数比偏高，井网密度低，计算了合理注采井数比及井网密度，评价了目前的注采压力系统。
The difference in stress ratio between peak and bifurcation is almost the same for medium, dense or loose sands, but is greater than that for loose sands.
而且峰值应力比与分叉应力比差值基本不变，但松砂较密砂差值大。
The difference in stress ratio between peak and bifurcation is almost the same for medium, dense or loose sands, but is greater than that for loose sands.
而且峰值应力比与分叉应力比差值基本不变，但松砂较密砂差值大。
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