高频

Rubber machinepricision performer of rubber product,testing machine,fuel battery test press,double-unit vacuum molding machine,strapper for rubber joint.etc.

产品包括：橡胶机械（精密预成型机、平板硫化机、各种试验压机、燃料电池压机），电子机械（二极管注压机、高频预热机、线路板层压机、流动测试仪），木业机械（中密度板框式压机、可降解一次性餐具压机、自动进卸料送板机）及各种非标液压设备。

Based on the high resolution sequence stratigraphical theory, this paper analyzed the variety of base level cycles and its control on the development and evolvement of Dongying delta. Its high frequency sequence stacking mode is divided into three types.

以高分辨率层序地层学理论为指导，分析基准面旋回变化对三角洲发育演化的控制作用，将三角洲发育过程中的高频层序叠加样式划分为3种类型。

Leakage inductance and stray capacitance are two major parasitic components.

反激变换器的高频运行表明功率变压器寄生参数对变换器的性能影响很大。

Because of the great effect of the stray capacitance and stray inductance under the high frequency, both the analysis methods and design applications of the high frequency show different from the one of low frequency circuit.

在高频条件下，杂散电容和杂散电感对电路的影响非常大，所以射频电路无论是分析方法还是设计应用都与低频电路存在很大的不同。

A complete transformer model should includes: turn ratio, connection, phase shift, isolation, nonlinearity of exciting current, frequency dependence of shortcircuit impedance, stray capacitance in high frequency and so on.

一个较为完整的变压器模型应包括：变比、联结组、相移、节点的隔离、励磁电流的非线性、短路阻抗的频率相关特性、高频下的杂散电容等特性。

A complete transformer model should include turn ratio, connection, phase shift, isolation, nonlinearity of exciting current, frequency dependence of short-circuit impedance, stray capacitance in high frequency and so on.

一个较为完整的变压器模型应包括：变比、联结组、相移、节点的隔离、励磁电流的非线性、短路阻抗的频率相关特性、高频下的杂散电容等特性。

Employee of NYSE Euronext, on Wall Street's high-frequency trading systems, which can execute millions of orders per second.

MECANE评价华尔街的高频交易处理系统，该系统每秒能够处理百万次的交易。

After settling down from a bright sound during its running in, the Novo gives the listener a well balanced audio with a crisp, clear treble that's quite brightly lit but holds no hint of stridency, a warm mid-range that enhances emotion in music and a springy, active bass that's well formed and underpins everything nicely.

起先聆听时声音偏亮，但经过煲机之后NOVO发出一个非常平衡的，清晰的声音，高频晶莹而并不刺耳，温暖的中频提升了音乐中蕴涵的感情，活跃而有弹性的低频给予音乐一个良好的底盘。

The theoretical analysis and simulation results of 1kW 40~60VDC/380VDC full-bridge Boost mode two-input DC-DC converter have shown that the converter has the advantages such as double isolation among multiple input sources and between output and input of the converter, simple topology, strong voltage matching ability, multiple input sources can supply the power simultaneously or individually, small input current ripple, high power density, high conversion efficiency, high reliability at short circuit, magnetic flux of high-frequency transformer easy to add up etc.

1kW 40～60VDC/380VDC全桥Boost型双输入直流变换器的理论分析和仿真结果表明，这种变换器具有多路输入源之间以及输出与输入源之间双隔离、电路拓扑简洁、电压匹配能力强、多路输入源可同时或分时供电、输入电流纹波小、功率密度高、变换效率高、负载短路时可靠性高、高频变压器磁通易于叠加等优点。

Methods 87 obstinate epistaxis patients is to find to bleed focus through The high-frequency electricity congealing and arrest blood or with means Such as MEROCEL styptic sponge is clogged finisharresting blood to treat under the light shines vision by sinuscope with all surface anaesthetizing .

方法对87例顽固性鼻出血患者，全部在表麻下经鼻窦内窥镜直视下找到出血点，通过高频电凝或MEROCEL止血海绵填塞等手段完成止血治疗。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。