Now air injection into light oil for EOR has received more attention.

Come 20 years countrywide recovery ratio is shown reduce a current.

20年来全国采收率呈降低趋势.

Air injection is a promising and proven technology as for EOR process.

注空气提高原油采收率是一种很有前景的开发技术.

The ultimate recovery depends on the complexity of the reservoir.

原油的最终采收率取决于油藏的复杂程度.

The success of such films is measured simply on theirprofit margin.

这类片子是否成功完全是根据其利润率来衡量的.

The goal of the company is to increase revenue by 10 %.

这家公司的目标是将其年利润率提高10%.

High burning heat ratio and low gas consumption.

燃烧热效率高且耗气量少.

The major factors is excess air and flue gas temperature.

影响注汽锅炉运行热效率的主要因素是排烟温度和空气系数,测算分析表明,大部分注汽锅炉二者均超标.

Both can satisfy and improve the efficiency and power of engines.

二者均能满足并提高发动机的热效率和功率.

The proportion of the population was going down in the past few years.

在过去的几年里人口出生率在下降.

After the war there was a bulge in the birth-rate.

战后出生率激增.

The graph shows a bulge in the birth rate.

图表显示出生率的暴增.

At what slope should you hit the ball?

我们出杆方向的斜率该是多少 呢 ?

Determine the slope of the line passing through each pair of points.

请确定通过任意两点的直线的斜率.

CVSD ( Continuous Variable Slope Delta Modulation ) voice coding enables operation at high bit-error rates.

连续可变斜率增量调制的语音编码可以在高误码率的情况下正常工作.

The slope of the concentration profile at a specific position.

浓度曲线某一点处的斜率.

This means that as price increases, demand drops at a constant rate.

当价格升高时, 销量以确定的斜率下降.

The average wave slope varied non-monotonically with wind speed.

平均波面斜率角随风速 非 单调变化.

The slope of a line is independent of the scales chosen to prepare the graph.

直线的斜率与绘图所选用的比例尺寸无关.

Recall that the angles are positive if the ray has a positive slope.

记住,若光线之斜率为正则角度为正.

R is the slope of the straight line and B its ordinate at the origin.

R是直线的斜率,B是直线在纵坐标上的截距.