该射频发生器产生的指定范围内的射频波电流。
The radiofrequency generator produces electrical currents in the range of radiofrequency waves.
本文实验研究了影响方波调制射频波激励波导CO_2激光器输出特性的因素。
The factors of influence the output characteristics of square wave modulated RF excited CO_2 laser are experimentally investigated.
射频波电磁场，电离辐射，如X射线或伽玛射线不同，既不能破坏化学键，也不在人体造成电离。
Radiofrequency waves are electromagnetic fields, and unlike ionizing radiation such as X-rays or gamma rays, can neither break chemical bonds nor cause ionization in the human body.
现有的消融操作，采用高能射频波来治疗特定类型的严重心律失常，长期治愈率只有50 - 60%。
Current ablation procedures, which use high-energy radio waves to treat certain types of serious arrhythmias, have only 50-60 percent long-term success.
射频波就是电磁场，但是与X射线或伽玛射线辐射等电离辐射不同的是，射频波不会打破化学键，也不会给人体造成电离辐射伤害。
Radiofrequency waves are electromagnetic fields, and unlike ionizing radiation such as X-rays or gamma rays, cannot break chemical bonds nor cause ionization in the human body.
比起无线射频识别技术（RFID），电磁波传导技术更为安全，对大脑也没有损害，因为它的磁场比美国及其它国家所规定的强度还要低。
The tech is more secure than RFID and they even say it’s safe for our brains because “it’s under a certain limitation in the magnetic field, ” set by the U.S. and other national governments.
在使用矢量网络分析仪对射频吸波材料进行测试的过程中，由于矩形同轴装置阻抗不匹配，将引起不希望有的反射。
In the process of measuring radio frequency absorb material by vector network analyzer, the impedance of rectanglecoaxial measuring device is mismatched and cause redundant reflection.
用射频频谱分析仪观测一个已调波的频谱成分，记录上边带或下边带中各条谱线的幅度值，从而可以根据有关算式计算出调制信号（音频信号）的失真度。
Spectrum of the amplitude-modulated wave is observed by a radio frequency spectrum analyzer and amplitude values of every spectrum are recorded at the upper sideband or lower sideband.
由于拱形法简捷、经济，又可以用其他方法加以验证，所以在射频吸波材料测量中得到广泛的应用。
Arch test method is characterized with briefness, economy, it also can be validated by other methods, so, it is widely used in the measurement of RF absorbing materials.
结论：提示显性旁道射频消融术后T波改变为电张调整性T波改变，非心肌损伤所致。
Conclusion: t wave changes after ablation are most likely caused by electrotonic modulation, and are not a sign of myocardial injury.
采用垂直入射具有金属衬底的均匀等离子体模型，对不同入射频率的电磁波的衰减以及总出入射功率比进行了数值模拟。
In a model with vertical incidence of plane electromagnetic wave into plasma slabs with metal underlay, the attenuation of electromagnetic wave and reflected power are deduced.
入射波的入射角、入射频率及单元体所处深度对动应力路径的形状有较大的影响。
There is great influence of the incident Angle, the incident frequency and the depth of the soil element on the shape of stress path.
本文将非线性调频技术引入引信探测体制中，利用线性调频波作为调制信号对射频信号进行二次调频。
In this paper, we present a new frequency modulation function on the basis of features of traditional non-linear frequency modulation signal.
射频利用高频电磁波一射频：生产的热传导作用，精确直达皮肤深层。
Rf using high frequency electromagnetic wave a rf: production of heat conduction in deep skin precise direct role.
结论T波记忆是显性预激综合征患者射频消融术后常见的一种心电现象，不具病理意义。
Conclusion t wave memory phenomenon is common in ECG without pathological significance in the patients with manifest pre-excitation syndrome after RFCA.
结论T波记忆是显性预激综合征患者射频消融术后常见的一种心电现象，不具病理意义。
Conclusion t wave memory phenomenon is common in ECG without pathological significance in the patients with manifest pre-excitation syndrome after RFCA.
应用推荐