high frequency的例句大全

Under the high-frequency, high power sound radiation conditions, the mechanical strength of thin disk get insufficient. Then the thick disk is a good choice because it possesses advantages of small transverse dimension and high frequency.

在高频、大功率声辐射条件下，薄盘的机械强度显得不足，这时厚圆盘是个不错的选择，因为它横向尺寸不大，频率又高。

Influence Factor of High Frequency Thick Wall Tube Welding

高频厚壁管焊接的影响因素

High Frequency Structure Simulator ( HFSS) is used to show that the microstrip branch resonator incorporated with this thin-film resistor loaded not only can be frequency adjustable, but also can be attenuation adjustable and quality factor adjustable.

利用HFSS分析可以看到电阻加载的枝节谐振器不仅频率可调，而且衰减可调、品质因数可调。

First, the threshold filter and the signal correlation enhancement will be carried out to the high frequency data of wavelet transformation, it can not only denoise commendably, but also strengthen the point efficiently.

该算法首先将小波变换后的高频数据分量进行阈值滤波和信号增强处理，在很好地抑制噪声的同时，还能有效地增强突变点信息。

In addition, speech hearing threshold and high frequency hearing threshold increased with the length of exposure to both heat and noise environment ( P < 0.01).

语频听阈和高频听阈随高温噪声暴露时间的延长而增高（P

Mixed coding method of remote sensing image based on wavelet package decomposing is that threshold of low frequency and high frequency coefficients decomposed by wavelet package is classified into important and unimportant coefficients.

基于小波包分解的遥感图像混合编码方法，首先将小波包分解后的低频和高频小波系数域值化为重要系数和非重要系数。

Both speech hearing threshold and high frequency hearing threshold of the noise and heat group were obviously higher than those of the group with noise exposure only, and the difference was significant ( P < 0 01).

高温噪声组的语言听阈和高频听阈比噪声组明显增高，差异均有显著性（P

First, the image is divided into two parts, high and low frequency, then we get the VQ codebook by means of comparing the threshold in high frequency and extracting representative codewords at different regions in low frequency part.

该算法将图像分割为高频、低频两部分，在高频段采用阈值比较的方法，在低频段采用分块提取的方法生成VQ码书。

Effects of Military Noise on the Average Hearing Threshold of the Speech Frequency and High Frequency in the Elders

军事噪声对老年人言语频率及高频听力的影响

[ Results] 1. The BAEP latency of professionally aircraft noise-exposed subjects is positively correlated with the hearing threshold of 1,2,4,6,8 KHz frequency and PTA, HPTA and has a good correlations with the high frequency of hearing threshold.

结果①职业接触人群的BAEP潜伏期值与电测听1、2、4、6、8KHz等频率及PTA、HPTA上的听觉阈值呈正相关，且与高频听觉阈值的相关性好。

Threshold of Hearing for Extended Low-Frequency Pure-tones under Free-field Listening Conditions Progress of high frequency audiometry

自由场中正常青年人扩展低频听阈测试扩展高频测听的进展

Then the high frequency subband were processed by the threshold setting method, and the processed signal was reconstructed next.

然后通过设置阈值的方法对高频子带进行处理，接着进行重构。

PIN Diode switch is a kind of widely used microwave semiconductor control device. High frequency, broadband, multi through switch are the places where design difficulties lie.

PIN开关是一种广泛采用的微波半导体控制器件，高频、宽带、多掷一直是其设计难点所在。

High frequency power supply for electrostatic precipitator has some excellences such as high efficiency, short time of spark recovery and small volume.

高频静电除尘电源具有效率高、火花恢复时间短、体积小等一系列优点。

Value of high frequency ultrasonography in the public screening for thyroid cancer

健康体检中高频超声对早期甲状腺癌筛查的价值分析

Differential diagnosis of thyroid nodule with colour Doppler ultrasound and high frequency ultrasound

彩色多普勒及高频超声在鉴别甲状腺结节中的临床应用价值

Analysis of thyroidism by High frequency imaging and colored Doppler blood flow imaging

甲状腺疾病高频声像图表现及彩色多普勒血流显像分析

Instantaneous companding circuits offer the possibility of wide dynamic range and high frequency operation on a low power-supply voltage with low distortion.

近几年来在这一发展方向上出现的处理技术首推瞬时缩展技术。这种技术可以很好的解决在低电源电压下，保持动态范围和高频率工作点的问题。

High frequency stimulation to subthalamic nucleus inhibits the expression of serotonin in dorsal raphe nucleus of rats Microsurgical treatment via lateral fissure approach for hypertensive thalamic hemorrhage

高频电刺激大鼠丘脑底核抑制背侧中缝核5-羟色胺表达显微手术外侧裂入路治疗高血压丘脑出血

The computation results show that there exists serious stress concentration on the fractured section of the shaft. The main reasons of high frequency fatigue fracture of the shaft are that the small transition radius and the tensile stress caused by the tightening torque of the bolt.

结果表明，花键轴断裂处存在严重的应力集中，花键轴断裂处过渡圆弧半径过小以及未对螺栓拧紧力进行控制是导致轴产生高周疲劳破坏的主要原因。