Objective To study variety of the high frequency energy and preconditioning (PC) mechanism in preconditioning.
目的探讨缺血预适应(PC)心电高频能量的变化规律和缺血预适应的机制。
Many experiments on low cut filter were carry out to meet the requirement that balance of high frequency energy and low frequency energy is necessity for high resolution seismic exploration.
根据高分辨率地震勘探对高低频能量均衡的要求，对低截滤波进行了多次试验。
Everything is energy and the information inherent in the Teachings, whether in the form of text, diagrams, symbols or songs is of a very high frequency of energy.
一切事物都是能量，这些教导里的信息本质也不例外，无论文本、图像、符号或歌曲都是一个极高频率的能量。
Electromagnetic absorbing materials with high frequency and high loss are required to absorb the noise energy, aiming at restraining the electromagnetic leak induced by high-frequency emission noise.
为了抑制高频发射噪声引起的电磁波泄漏，就需要开发频率高损耗大的电磁波吸收材料，有效地吸收噪声能量。
Due to high temporal and frequency resolution and high energy focus, the accuracy of fault signal feature extraction is greatly improved by WVD.
WVD很高的能量聚集性和很好的时频分辨率，极大地提高了故障信号特征提取的准确度。
Ultrashort wave Electrotherapy Machine is an instrument which utilizes high frequency electric energy of ultrashort wave to act on human's organism for treatment.
简介超短波电疗机是利用超短波的高频电能作用于人的肌体进行治疗的仪器。
High inverter frequency, obviously improved the efficiency of the machine. high energy saving ability.
逆变频率高，明显提高了整机效率，节能效果显著。
Enter calcium, which, by inhibiting the activity of the sodium pump, regulates signal firing, and may conserve energy and keep the high-frequency cells from burning out.
加入钙离子，可以抑制钠泵的活动，调节信号的产生，可以保存能量，保护高频细胞。
A range of high-energy phenomena about large luminosity or high frequency radiation can be explained by accretion.
宇宙中一系列高光度或者高频率辐射的高能现象可以由吸积过程解释其物理机制。
Modulating a long foil at high frequency and high voltage transmits significant radio frequency energy, which may cause interference with radio communications.
装备一个长叶片在一个高频率高电压的传输将引起无线电频率辐射，可能引起无线电交流冲突。
When the galloping occure, the transmission line vibrates up and down with low frequency, high amplitude and a great amount of energy, which causes great damage to the transmission line.
这种形式的舞动，属于驻波舞动。导线舞动时作周期性上下摇摆，其频率低振幅高而且能量大，有较强的破坏作用。
QS15 ultra-low frequency system is equipped with a 15-inch bass, high energy drive, a well-designed to accommodate the logarithmic horn loaded box in the.
QS15超低频系统配备一个15英寸低音，高能量驱动器容纳在一个良好设计的对数式号筒装载箱体中。
Microseismic events are characterized by high frequency, short duration, and weak energy. They may even be smeared by random noises.
由于微地震事件的频率高，持续时间短，能量小，随机噪声甚至可以淹没有用的微地震信号。
The circular region F-norms in low frequency band of wavelet transform is used as color feature of the image and the energy ratio of high frequency band is used to form texture descriptor.
颜色特征采用整数小波低频系数矩阵中环形区域的F -范数，纹理特征则采用高频部分的能量比值。
Electromagnetic absorbing materials with high magnetic loss in the high frequency range are required to absorb the noise energy, aiming at restraining the electromagnetic interference.
为抑制电磁干扰现象，需要开发应用频率高电磁损耗大的吸波材料，有效吸收电磁噪声能量。
Giant magnetostrictive thin films are very promising for micro-electro-mechanical systems (MEMS) as they combine high energy output, high frequency and remote control operation.
超磁致伸缩材料以其高能量输出、高操作频率、远程非接触式控制等特点广泛应用于各种微机械系统中。
Starting from a new aspect, it explained a new way to realize energy saving without retrofitting DCS and control logic at site in the application of high voltage frequency conversion.
从全新的角度，诠释了高压变频在系统应用中不对DCS和现场控制逻辑改造，即可实现节能应用的一种新方法。
The fast technology of frequency conversion is as high and new technology, foundation technology and save energy technology, and has permeated in all technology departments of economy domain.
变频调速技术作为高新技术、基础技术和节能技术，已经渗透到经济领域的所有技术部门中。
It has the properties of high time-frequency resolution and energy concentration as well as tracking instantaneous frequency etc.
它具有很高的时频分辨率、能量集中性和跟踪瞬时频率等特性。
The frequency parameters are set in highly denseness in high energy frequency band, but in sparse denseness in low energy frequency band.
在能量高的频段密集选取频率参数，相反在能量低的频段稀疏选取频率参数。
The practice showed that great technical and economic effects had been produced in energy-saving and environmental protection after using high voltage frequency control in mixer fan of steelworks.
实践证明，炼钢混铁炉风机电机应用高压变频控制后在节能、环保等方面取得了较好的技术与经济效果。
It has significant advantages, such as less distorted output, lower switching frequency, etc, and it has reality energy conservation significance in application of the high - voltage and high-power.
多电平逆变电路具有输出谐波少、开关频率低等明显上风，非常适合应用于高压大功率的变频调速领域，具有现实的节能意义。
The paper presents the application of the technology of frequency conversion in the air-condition. It has the high efficiency, saving the energy, protection of the machine.
本文只论述变频技术在空调系统中的应用，它具有高效、节约能源、保护电机的优点。
QS28 large size of the subwoofer with the horn is a high level when the replay surplus designed low-frequency energy.
QS 28大规格的装有号角的超低音音箱，是为在电平很高时能重放出超低频能量而设计的。
The frequency bands of high-energy for burst activities are lower than those of random single spike firing and continuous single spike firing.
爆发活动信号高能量所在频段比随机单发锋电位活动和连续发放锋电位活动信号的要低。
High energy, high frequency and small impact space have good effect on cutting the brittle hard rock.
大冲击能、高冲击频率、小冲击间距对于破碎脆性硬岩有较好的效果。
The statistic energy method for solving high-frequency structural acoustic-vibration problem of high speed aero-craft is studied in this paper.
笔者研究求解了航天飞行器仪器舱高频结构声振问题的统计能量方法，给出了用统计能量法计算的一般步骤；
Generally speaking, the most dangerous exothermic reaction system is such that has low activation energy and high frequency factor.
一般来讲，最危险的放热反应系统是具有低活化能且反应热很大的系统。
As an important energy-saving production, the high-frequency electronic ballast is more and more attracted in many countries.
高频电子镇流器作为一种重要的节能产品，越来越受到各国的普遍重视。
As an important energy-saving production, the high-frequency electronic ballast is more and more attracted in many countries.
高频电子镇流器作为一种重要的节能产品，越来越受到各国的普遍重视。
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