1.
A scaling transformation only alters the size of an object.
（比例变换仅改变一个物体的大小。）
2.
The rates could become lower by the time the automatic conversion is made.
当自动转变的时候，转换比例可能更低。
3.
Proportional-resonant Control for Dual PWM Converter in Doubly Fed Wind Generation System
双馈风力发电系统双PWM变换器比例谐振控制
4.
contrast variation
对比（度）变换（法）
5.
The Application and Comparison of Fourier Transformation and Laplace Transformation in Differential Equation;
Fourier变换与Laplace变换在求解微分方程中的比较
6.
A Comparison of Application to Harmonic Analysis by Wavelet Transform and Fourier Transform
小波变换与傅立叶变换在谐波分析中应用比较
7.
The odds would change back and forth all night and they fed the negro rum and lighted cigarettes for him.
一整夜，赌注的比例来回变换着，人们把朗姆酒送到黑人嘴边，还替他点燃香烟。
8.
variable flow demand proportioner
可变流量比例混合器
9.
proportionality of stress to strai
应力与应变的比例性
10.
Pressure varies directly with temperature and inversely with volume.
压力随温度成正比例变化, 与容积成反比例变化。
11.
Scaleless Conversion Study of DEM Based on Wavelet
基于小波的DEM无级比例尺转换研究
12.
Format Conversion of Database Construction of Large-scale Topomap
大比例尺地形图数据建库格式的转换
13.
Test Research of Digital Proportional Relief Valve for Shifting on Vehicle
车辆换挡用数字比例溢流阀试验研究
14.
Changing positions (i.e. from standing to kneeling).
变换姿势(例:从立姿到跪姿)。
15.
cause to change places, as of parts, for example.
使改变位置例如改换角色。
16.
On the Replacement of Environment and the Changing of Ethnic Group:Taking Hui as an Example;
论环境置换与族群变迁:以回族为例
17.
The conversion of Physics concepts --Taking an example ofr lorentz transformation;
物理观念的转变——以洛仑兹变换理论为例
18.
Using Walsh transform to improve signal-to-noise ratio of seismic data
利用沃尔什变换提高地震资料信噪比