unconstant

unconstant

1. SPWM is a set of constant amplitude but unconstant width rectangular serial pulse produced by control return circuit to approximate sinusoidal voltage waves.

SPWM（正弦脉宽调制）是由控制回路产生一组等幅而不等宽的矩形脉冲列，用来近似正弦电压波。

2. As a qualitative analysis,finite element method gets a more satisfactory result in describing the propagation of the long wave of open channel unconstant flow.

作为一种定性分析，有限单元法对描述明渠非恒定流长波的传播给出了满意的结果。

3. The theory can be conveniently used to construct some new devices to convert linear or rotary movement of constant speed into respective movement of unconstant speed.

利用该原理可以方便地构造各种用以实现从匀速直线运动或旋转运动到非匀速直线运动或旋转运动的传动装置。

4. unconstant bit rate

动态位传输率

5. Estimation of sublimation time in freeze drying with unconstant interface temperature

变温冷冻干燥升华时间的估算

6. A new principle of oscillator drives with unconstant transmission ratio is proposed.

提出了一种非定常速比活齿传动的原理。

7. Calculation and Research on the Hydraulic Characteristics of Spillway Under Unconstant Condition

溢洪道非定常工况水力特性的研究

8. TRANIO. O despiteful love! unconstant womankind! I tell thee, Licio, this is wonderful.

特拉尼奥：啊，可恼的爱情！朝三暮四的女人！里西奥，我真想不到有这种事情。

9. Keywords Relative permeability;Calculation method;Unconstant state;Software.;

相对渗透率;计算方法;非稳态;软件;

10. This is called unconstant performance.

这就是表现不稳定。

11. RESEARCH ON OSCILLATOR DRIVES WITH UNCONSTANT TRANSMISSION RATIO

非定常速比活齿传动研究