高频

It's very important to process digital orthorhombic demodulation. The orthorhombic signal holds all of the information of the received signal It contains swing and phase of the received signal which can be used to pick-up the available signal.

对接收到的高频信号进行全数字正交相干检波是十分重要的，它保留了信号复包络的完整信息，包括振幅和相位因此可以很好的提取有用信号。。。

Combustion instability in liquid rocket engine is investigated with theoretical analyses, numerical simulations and experiments. Nonlinear science, such as Nonlinear Dynamics, Non- equilibrium Thermodynamics, and Wavelets, is introduced in the studies.Nonlinear oscillation equation of chamber pressure is established.

本文结合非平衡热力学、小波分析、非线性动力学等非线性学科，建立燃烧稳定性理论模型，发展两相喷雾燃烧非定常数值模拟程序，利用激光测粒系统，发动机高频热试系统等测试手段，重点围绕液体推进剂的化学动力学过程，对燃烧不稳定进行了较为系统的理论、仿真和实验研究。

It is predicted that the function of mold oscillation can be substituted by imposition of an intermittent high frequency magnetic field in continuous casting of steel.

在间歇式高频磁场作用下，通过高速数码摄像机观测并研究了熔融金属弯月面的形状及其波动行为，建立了保护渣浸入深度的理论计算模型。

The main results are as following: A A new demonstration to optical theorem is constructed B The scattering amplitude function for small particles, which is more accurate than that in classical RGB, is gained using electrostatics approximation, C Through a δ transform to the high frequent oscillation function, a concise deduction of the EG-type scattering amplitude function has been achieved.

主要结果如下： A给出了光学定理的一个新证法； B利用静场近似，得到了比经典RGB更精确的小粒子散射振幅函数； C通过一个高频振荡函数的δ变换，给出了一种EG散射振幅表达式的简明推导，并做了小角度散射简化，参照ADT，对EG近似又做了相位修正； D定义了一个新的函数—消光函数，并得到了组合散射体消光函数的平均定理。

Objective To evaluate the effects of high frequency oscillatory ventilation in the hypoxicischemic encephalopathy with respiratory failure.

目的 探讨高频振荡通气在新生儿严重缺氧缺血性脑病并呼吸衰竭的临床应用。

Deep facial lifting treatment top program: With high fragrance and high effective heat energy, the temperature reaches 60 -70 ℃, constantly promote the regeneration and reconstruction of collagen in deep skin, generate plenty of ossein with the function of instantly firming skin and removing wrinkles.

深层拉皮治疗一极程式：利用高频高效热能，温度加热到 60-7 0 ℃，不断刺激皮肤深层胶原重生、重组、产生大量新增骨胶原，令肌肤即刻猁收紧，祛皱的效果。

The high-frequencyultrasound may be a examining method for peripheral osteophytosis basing on it' s high sensitivity for detecting osteophyte of lateral margin.

4。高频超声因对膝关节上下关节缘骨赘突起的敏感性较高，可以作为膝关节周围性骨质增生的一种检查方法。

The development characteristics of karst in the different kinds of high-frequency sequences from the outcrop sections were studied.

对露头剖面中不同类型高频层序中岩溶的发育特征进行了研究。

DBS on PE can reduce the overactivity of EP in the basal ganglia.

高频刺激即可以减少基底神经节输出核团EP神经元的活动。

While the diameter of the semicircle at lower frequencies decreases with the increase of overpotential, this corresponds to the charge transfer process of oxygen reduction.

纳米碳管氧气扩散电极的Nyquist图在高频部分呈近似45°的直线，而在低频部分形成一个压扁的圆弧。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！