1.
"Gasoline engines vary significantly in size, weight per unit of power generated, and arrangement of components."
汽油引擎的尺寸、重量功率比和部件安排的变化范围很大。
2.
the ratio of the weight of an airplane to its wing area.
机翼同飞机重量的比率。
3.
On the Relationship between Successful Rate and Achievements in the Weightlifting Game;
举重比赛中成功率与运动成绩的关系
4.
Using Power-comparison to Measure the Basic Error of Energy Meter
采用功率比较法测量电能表基本误差
5.
output-input ratio
输出功率与输入功率比
6.
The power factor (pf) is the ratio of average power to apparent power.
功率因数是有功功率与视在功率之比。
7.
An increase in signal power, voltage, or current by an amplifier, expressed as the ratio of output to input.
扩大率，倍率扩大器中功率、电压、电流输出量的增加值与输入量之比
8.
Body weight rate (BWR), the liver wet w e ight (LWW), the ration of the LWW to body weight, and the liver regeneration rat e (LRR) were guantitated.
对体重变化率、相对肝重量、肝湿重与体重比以及肝再生率进行计算。
9.
the ratio of the weight of an airplane to its engine power.
引擎力同飞机重量的比率。
10.
On the Role of the Improvement of the Success Rate in Trials on the Success in Weightlifting Competition;
提高试举成功率是举重比赛取胜的关键因素
11.
The ratio of the energy delivered by a machine to the energy supplied for its operation.
功率机器做一定功所发出的能量与其总能量的比
12.
With decimal point，span，range and digit zero setting function.
具有小数点设定、比率、量程及零点调整功能。
13.
A novel method of reactive power measurement based on interpolation FFT algorithm refactoring Hilbert transformation
基于插值FFT算法重构的Hilbert变换测量无功功率的新方法
14.
Specific leaf weight and nitrogen content had positive relation to the net assimilation rate.
比叶重和含氮量与净同化速率间存在正相关。
15.
Sex Differences in the Weight Ratios of Metapodials in Macaca Mulatta from the Taihang Mountains
太行山猕猴掌骨和跖骨重量比率性别差异
16.
Quantification of Left Ventricle Myocardial Contractility in Patients with Volume Overload Using Strain and Strain Rate Imaging;
应力及应变率成像定量评价容量负荷过重对左室功能的影响
17.
maximum-to-average-power ratio
最大功率与平均功率的比
18.
maximum to average power
最大功率与平均功率之比