Some firms have adopted “differential pricing” schemes that use formulas, based on average income per head, to set lower prices in poor countries.
一些公司已经在采用依据人均收入区别定价的方法向贫穷国家提供价格较低的药品。
Differential optical absorption spectroscopy (DOAS) makes use of the flue gas pollutant different optical absorption characteristic at the UV-VIS wave band to measure their average concentration.
差分吸收光谱法是利用气体污染物在UV - VIS波段对光有不同的吸收特性来测量其平均浓度。
It is shown that the differential conductance, average current and shot noise power are suppressed by the impurities and rough interface scattering.
研究表明，无序层中的杂质散射和粗糙界面散射都能抑制系统的微分电导、平均电流和散粒噪声功率。
The experiment shows that the stability of average background method is stronger than frame differential method.
实验表明，平均背景法的稳定性要优于帧间差分法。
The statistical average values of some relevant operators satisfy a set of differential equations of the first order.
有关算符的统计平均值随时间的演化满足一个封闭的一阶线性微分方程组。
And the evolution of the statistical average values of the set of operators with time satisfy a group of one-order linearly differential equations.
这组算子的统计平均值随时间的演化满足一个封闭的一阶线性微分方程组。
The essence of this method is a group of differential equations based on the average change rate of orbit elements, and the right sides of these equations contain definite integrals.
它的实质是以轨道要素的平均变化率为基础的微分方程，而方程的右端包含定积分。
The results show that long-short piles foundation demands fewer long piles and can control the average settlement and differential settlement effectively.
结果表明，长短桩组合桩基础不仅可以大量减少长桩用量，而且可有效地控制基础整体沉降和差异沉降，显示了其良好的应用前景。
The 5-day method will reflect a 5-day moving average of applicable terminal market prices adjusted by applicable county differential and terminal adjustments.
基于5天平均价的方式将反映5天内适用的终端市场动态均价，并按适用的县际差异和终端调节进行调整。
To obtain more precise information, the experiment in the molecular beam should be taken, as the integral interference Angle is the average effect of the differential interference Angle.
由于积分干涉角是微分干涉角的平均效应，为了得到更精确的信息，进行了分子束实验。
The over feed and feeding method in air-texturing, the differential shrinkage rate and average shrinkage in differential shrinking can affect the CV value of air-jet textured yarn remarkably.
空气变形加工工艺参数中的超喂率和喂入方式，异收缩变形加工工艺参数中的异收缩率、平均收缩率对成纱的条干CV值有显著影响。
A model to predict stiffness is then established based on the stiffness volume average method and on the laminated plate theory by assuming that differential yarns are straight.
然后建立模型预测刚度刚度体积平均方法和基于层压板理论假设，差别化纱线是直的。
The money paid for mineral right is composed of the re assessed exploration cost, exploration average profit, a little absolute differential rent and the first differential rent.
矿业权价款由勘查重置成本及其平均利润，再加少部分绝对矿租和第一形态级差矿租构成。
Article 7 the average market price, average price differential, average profit margin, and their reasonable range, of the commodities and services shall be determined, specified and also published.
第七条商品和服务的市场平均价格、平均差价率、平均利润率及其合理幅度。
Article 6 the average market price, average price differential and average profit margin of the commodities or services shall be determined according to their average cost in society.
第六条商品或者服务的市场平均价格、平均差价率、平均利润率以其社会平均成本为基础测定。
Article6the average market price average price differential and average profit margin of the commodities or services shall be determined according to their average cost in society.
第六条商品或者服务的市场平均价格、平均差价率、平均利润率以其社会平均成本为基础测定。
It includes the following aspects:adopting the Partial Differential Equation and Neighborhood Average smoothing methods to reduce image noises.
采用图像相加、偏微分、邻域平均等方法来消除图像噪声；
Article6 The average market price, average price differential and average profit margin of the commodities or services shall be determined according to their average cost in society.
第六条商品或者服务的市场平均价格、均差价率、均利润率以其社会平均成本为基础测定。
Article6 The average market price, average price differential and average profit margin of the commodities or services shall be determined according to their average cost in society.
第六条商品或者服务的市场平均价格、均差价率、均利润率以其社会平均成本为基础测定。
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