高频的例句大全

The emphasis of sigma-delta modulator is on how to modulate the quantization noise to high frequency.

对于S -D 调制器,主要讲述它把量化噪声调制到高频处的原理.

With the development of-resonant technique-frequency technique, the-bridge phase-shifted PWM ZVS converter is applied in-voltage, high-current converter.

随着高频技术 、 谐振技术的发展,全桥移相软开关电源广泛应用于在低压 、 大电流开关电源领域.

Applications up, stopping, high frequency operation, positioning, manual operation.

此机种用途:走动 、 停止 、 高频运转 、 定位 、 手动.

The model experiments and practical application show that by careful selection of seismic source and survey parameters, the seismic image profiling method can used effectively to verify of the integrity of concrete construction elements.

模型实验和实测工作证明：在合理选择震源及各种测量参数条件下，高频地震映象方法可有效地检测混凝土构件完整性，实现对混凝土构件质量新的监测。

Application of high-frequency ultrasonography in diagnosis of tendon laxity after tenorrhaphy

高频超声在诊断手部肌腱断裂修复术后肌腱松弛

Report of one case vola inflammatory mass diagnosed by high frequency color ultrasound

高频彩超诊断手掌炎性包块一例报告

Thus as the signal level drops, the higher frequencies are progressively more strongly filtered, which also filters the constant background noise level.

也就是说随着信号等级降低，高频声音越来越多被过滤，静态的背景噪音也被过滤。

The absorbed water can not be completely desorbed from the resin, so the absorbed water will increase the dielectric constant and loss, however, the enlarged values still meet the requirement of high performance matrices for high performance CCLs.

吸湿水不能完全从树脂中脱出，所以吸湿后树脂的介电常数和介电损耗大于未吸湿树脂的相应值，但是仍然符合高频覆铜板用树脂基体对介电性能的要求。

Measurement of BCCD Channel Potential by Means of High Frequency C-V Method

高频C-V方法测量埋沟电荷耦合器件的沟道电势

Hence the performance of the adaptive fuzzy logic control ( AFLC) has not only the performance of the sliding mode control law but also the characteristic of free chattering thanks to the filter function of the AFLS.

这样，系统的自适应模糊控制律具有一般滑模控制律的控制效果，同时由于AFLS的滤波作用，具有消除滑模控制高频抖振的特性。

The high frequency switch technology of large power is developed successfully by the perfect control of PWM ( Pulse Width Modulation) and ZCC ( Zero Current Control), ZVC ( Zero Voltage Control) in the unit.

通过PWM（脉宽调制）和ZCC（零电流控制）、ZVC（零电压控制）的完整控制，成功开发应用了大功率高频开关技术。

Technical Feature and Commissioning Method of YTF ( S)-500 High-frequency Remote Tripping Signal Transmitting Device

YTF（S）-500型高频远方跳闸信号传输装置技术特点与调试方法

The design features of the WGC-01 A microprocessor-based HF signal transmission system

WGC-01A型微机高频信号传输装置的设计特点

An investigation is carried out on the problem involved in 4D variational data assimilation ( VDA) with constraint conditions based on a finite-element shallow-water equation model.

考察了具约束条件的四维变分资料同化问题，首先引入解决该类问题的一般理论与方法，然后用有限元浅水模式对具高频重力波约束条件的四维变分同化问题进行数值试验。

Unidirectional valve patch ( UVP) were used to repair theVSD; The application of high frequency jet ventilation in anesthesia of video-assisted thoracoscopic surgery in the closure of ventricular septal defect

术中应用顺单向活瓣补片修补室缺；高频喷射通气用于胸腔镜下室缺修补术的麻醉

TDZ is the first choice hormone to establish the high frequency regeneration system of strawberry;

建立草莓高频再生体系，TDZ是首选激素；某种激素随其组合激素不同而发挥功效不同；

Bandpass Filter Used for PD UFH Detecting in GIS

一种用于GIS超高频检测的滤波器

Group D, high frequency jet ventilation ( HFJV). Artery and vein blood gas analyses were made after TLV 30 min and OLV 30 min, and the shunt fraction Qs/ Qt calculated as well.

D组，用高频喷射通气（HFJV），并在双肺通气和单肺通气各30min后取动静脉血作血气分析并计算分流率（Qs/Qt）。

OBJECTIVE: To study the protective effects and the underlying mechanisms of ultra high frequent electric field USW on the focal cerebral ischemic reperfusion injuries in rats.

目的：通过制备脑缺血动物模型，来观察超高频电场-超短波对大鼠局灶性脑缺血再灌注损伤的保护作用并探讨其作用机制。

An Analysis of the TOSHIBA Graphic Solution to the High Frequency Tube Amplifier

电子管高频功率放大器东芝图表算法分析