逆的

The algorithm processes very few snapshot data opposed to forming sample covariance matrix and computing matrix inversion.

它无需构造协方差矩阵及进行矩阵求逆，又避免了复杂度较高的广义特征值分解。

A new method to calculate the scale factor is proposed which will make it changed continuously in real time.

通过计算机仿真将所提出的逆运动学解方案同两个典型方案进行了比较。

Following, a flight control system is designed in analytical dynamical inversion method based on the time-scale separation principle.

随后，采用基于时标分离原则的动态逆控制方法设计了飞行控制系统。

A new type of HAPF is expatiated including a fundamental series resonance circuit which decreases the capacity of inverters.

阐述了一种含基波串联谐振电路，减小逆变器输出容量的混合有源滤波器工作原理。

Our independent development of the pure sine wave inverter reach the current leading domestic level.

本厂独立自主开发的纯正弦波逆变器达到目前国内领先水平。

Especially, the generalized matrix is extremely important in singular linear ordinary differential equations systems and the solution of singular difference equations systems.

特别地，这种广义逆矩阵在奇异线性常微分方程组以及奇异差分方程组求解问题中有重要的应用。J.H。

Under this direction, we developed a kind of inverter power supply, and the parameters are as follows:(1)the input of three-phase alternating current;(2)the output of sinusoidal wave;(3)the frequency of output: 5-25 kHz, which can be adjusted;(4)the voltage of output: 5-20 kV, which can be adjusted.

根据这个特点，我们研制了一种高频、高压的大功率逆变电源，参数如下：(1)三相交流输入；(2)输出正弦波；(3)输出频率：5～25kHz，可调；(4)输出电压5～20kV，可调。

ABSTRACT :This paper presents a novel passive snubber circuit suitable for inverter bridge leg modules.

提出一种适用于逆变桥臂模块的吸收电路。

As a result, we establish the theorems of its solvability according to the known theory.

最后，提出了一类实轴上的双解析函数Riemann边值逆问题。

After cutting, a spacer was cut and installed to join the two pieces of the body.

切割后，一个逆电流器被切割下来，并且被装在吉他的两半之间，起到连接作用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。