Low frequency high power ultrasound is a recent addition to the list of methods for arterial angioplasty.
超声血管成形术是近年来一种新的血运重建方式。
Improve the power factor to avoid the motor direct-frequency high-current use of the motor coil and grid impact.
提高了功率因素，避免了电机直接工频使用时大电流对电机线圈和电网的冲击。
Medium frequency high power induction heating apparatus, for many years has adopted silicon controlled as switching devices.
中频大功率感应加热装置，多年来一直采用可控硅做为开关器件。
This pape studies the optimum design theory and practice of hight frequency high-power pulse transformer of arc welding inverter.
从理论和实践上探讨了弧焊逆变器的高频脉冲功率变压器的优化设计。
This paper discusses the theory analysis and circuit design of high-frequency high power source which is modulated by narrow pulse.
本文对窄脉冲调制的高频大功率源进行理论分析和电路设计。
The series resonance circuit is simple, its start easy and resonance-frequency high. It is suitable in small power induction heating supply.
串联谐振电路简单、启动容易、谐振频率高，适应于小功率感应加热电源系统。
The PP-IP characteristics at low frequency high pulse current and the emission spectra at direct current have been investigated and analyzed.
研究和分析了它们在低频大电流脉冲注入下的Pp—Ip特性和直流注入下的光谱特性。
Based on the maintenance case analysis of high-frequency high-voltage generator, this paper discusses the methods and main points of the troubleshooting.
本文通过对高频高压发生器维修案例进行分析，论述了维修的方法和要点。
Objective: To evaluate the lesions size created by confocal dual-frequency high-intensity focused ultrasound (HIFU) and conventional single-frequency HIFU.
目的：比较双频共焦模式和单频模式高强度聚焦超声(HIFU)单次辐照毁损灶的大小。
In total number high frequency high-power UPS, there are two or more pieces DSP and SCM accomplishing the control and supervision missions which are complicate.
在全数字化高频大功率UPS中，大都采用两片或多片dsp与单片机共同完成较为复杂的控制和监控任务。
Machine vibration frequency high, 3000 ~ 3600 times per minute, amplitude small-only 0.5 ~ 1, can be used in the viscous drug screening points, its screening efficiency.
该机振动频率高，每分钟3000 ~ 3600次，振幅小只有0.5 ~1，可以使用于粘性药分的筛分，其筛分效率高。
This part of the project is searching the nearest 1000 likely stars with high sensitivity for signals in the frequency range 1000 to 3000 MHz.
这部分项目搜寻离地球最近的1000颗可能存在的恒星，这些恒星对频率范围在1000到3000兆赫内的信号有着较高的灵敏度。
In contrast, high-frequency fluctuations such as seasonal temperature variations are observable and somewhat predictable, so that groups could have adapted their behaviors accordingly.
相反，诸如季节性温度变化等高频波动是可以观察到的，而且在某种程度上是可以预测的，因此群体可以相应地调整它们的行为。
Ultrasound is used by many animals that detect and some of them send out very high frequency sounds.
许多动物都用超声波来进行侦查，有些动物还能发出非常高频的声音。
Pay attention to the high frequency words and their associated forms.
注意高频词及其关联形式。
For example, the high frequency word "rain" is very common and can be found in a number of important expressions.
例如，高频词“rain”很常见，可以在一些重要表达中找到。
In both cases, high frequency or skewed data will highlight such usage.
不管何种情况，频率较高或倾斜的数据需要这种用法。
If your objects are not used with high frequency or do not have a high creation or destruction cost, then object pooling might not be the right strategy.
如果对象的使用频率不高，或者对象的创建或销毁成本不高，则对象池可能不是正确的策略。
In general, you want to use caching to optimize only high volume, high frequency access of data.
总而言之，您需要使用缓存来优化数据的高容量和高访问频率。
Maybe we could look for high frequency components in Fourier transforms on the sequences.
或许我们可以寻找序列的Fourier变换中的高频率成分。
This would increase the actual frequency of servicing high-priority threads, not only the total attention they receive.
这将增加服务于高优先级线程的实际频率，而不只是它们受到的所有关注。
The wafer is a piezoelectric resonator, expanding and contracting in response to electrical voltages at a precise, extremely high frequency.
该晶片是一个压电谐振器，以精准而极高的频率对电压作出反馈，进行放大和收缩。
But some of the advantages that accrue to high-frequency traders look unfair.
但是一些因高频交易而带来的优势则显得有些不公平。
Such structures could be used in applications like solar cells or high-frequency devices.
这种结构可以用于太阳能电池或是高频器件的制造。
This will enable the next generation, high dynamic range mixed signal technology and high frequency RF power sources.
这将有利于下一代高动态范围的混合信号技术和RF高频电源技术。
Normally, Internet connections are maintained by encoding the data and transmitting it in a high-frequency signal.
通常来说，因特网互联是通过编码数据并以高频信号进行传输的。
Congress orders ban on high - frequency trading.
国会下令禁止高频交易。
I have here a tuning fork which generates 4,000 Hertz, a very high frequency.
这个音叉，产生4000的赫兹，一个很高的频率。
This method has some advantages such as simple structure, high scan frequency, high resolution and good linearity.
该解调方法具有结构简单、扫描频率高、分辨率好、线性度好等优点。
This method has some advantages such as simple structure, high scan frequency, high resolution and good linearity.
该解调方法具有结构简单、扫描频率高、分辨率好、线性度好等优点。
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