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

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.

Rates of flow are represented by the slopes.

流速由斜率模拟.

Therefore, surfaces that differ significantly in slope can be clearly distinguished.

因此我们能够清楚地区别出斜率明显不同的表面.

At least one bank cut its prime rate today.

今天，至少有一家银行降低了其最低贷款利率。

The measure of data transmission speed; a thousand bits per second.

数据传输速率的单位, 为每秒1000波特.

A unit which is used to represent the transmission rate of data.

用于表示数据传输速率的一种单位.

The rate of substrate change is dependent of substrate concentration.

被酶作用物变化速率取决于被酶作用物的浓度.

Rates of leaf photosynthesis have little relationship to yield.

叶片的光合作用速率与产量的关系不大.

Death rates for heart disease and stroke have declined by about 25 %.

而美国人的心脏病和中风死亡率在此期间下降了25%左右.