hz

abbr. [物]赫兹(=hertz)

abbr.

=hertz

hz

hz

名词 hz:

the unit of frequency; one hertz has a periodic interval of one second

同义词：hertz, cycle per second, cycles/second, cps, cycle

hz

■The left ventricular pressure , femoral arterial blood pressure and the ECG wave form are digitized at a sampling rate of 500 Hz by a 12 bit A/D converter.

籄/D转换器将LVP、bp、ECG信号数字化,采样频率为500Hz.

■Useing the MATLAB command remez to obtain a low pass filter z (n) with a cutof frequencyof 40 Hz at a sample rate of 1000 Hz.

(译)：利用MATLAB的命令雷米兹获得低通滤波器环Z （ n ）的，以截断frequencyof 40赫兹采样率为1000赫兹。

■The low density infrasound(100 dB,30 min/d)can promote the mRNA levels of OPN and ON,and the different effects are not founded depended on frequency among 4 Hz,12 Hz and 20 Hz.

100 dB次声波30 min/d作用能促进成骨细胞的骨桥素及骨粘连蛋白的表达一过性增高,在4,12,20 Hz不同频率间未观察到效应差别。

■146 M_(HZ) C Type Outbursts and Magnetic Storms

146MHz C型爆发与地磁暴

■20 Hz injecting electrical source

20Hz电源注入式

■rectangular continuant of 300 Hz

300Hz矩形波连续音

■Among 30 BTE hearing aid users, average hearing loss at 500, 1 000, 2 000 and 4 000 Hz, was also less than 85 dB, and the patients were aged from 16 to 60 years.

30例(耳)使用耳背式助听器耳聋患者中,平均听力损失(500,1000,2000,4000Hz)<85dB,年龄16-60岁。

■There was more significant decrease in FR and FRI in the rabbits in(2.5+40)Hz,40Hz and 10 Hz groups than that in only emphysema group(P<0.01).

40 Hz、(2.5+40)Hz、10 Hz组FI、FR I明显下降(P<0.01)。

■Detection and Comparison of ABR and 40 Hz AERP in 401 Deaf Children

401例聋儿的ABR及40Hz AERP测试结果分析

■Above 6 Hz,the Q c( f ) of Yunlong station is gradually lower than that of Tianxin station,which is the consequence of nonelastic absorption in the fragmental zone of Fawo Chadian Fault.

6 Hz以上 ,云龙台 QC(f )逐渐低于田心台 QC(f) ,这是发窝 -插甸断裂破碎带非弹性吸收的结果

■Provides 18 dB-per-octave cutoff at 80 Hz.

80赫兹时，提供每八度18分贝的截频。

■The DAQ device can then breathe easier and sample at only, say, 600 Hz.

DAQ设备可以更容易监测好采样频率为600Hz的信号.

■Design and application of HZ type dust proof airtight cover

HZ型防尘密闭罩的研究设计与应用

■Series HZ Thermostatic Oscillatory Water Trough

HZ系列恒温振荡水槽

■Model 25DL PLUS Digital Ultrasonic Multi-Mode Thickness Gage, AC or Battery Operation, 50-60 Hz, with Internal Alphanumeric Datalogger.

Model 25DL PLUS数字式超声多模式厚度计,50-60 Hz交流或电池供电,内置文字数字存储器。

■The TMS group was treated with 200 pulses at 1 Hz stimulation rate at 1 h and 12 h after reperfusion(to be completed twice,100 pulses each time,with 1 h interval).

TMS组于再灌注1h及12h分别给予1Hz200脉冲TMS(分2次完成,每次100脉冲,中间间隔1h)。

■The Zevs 82 Hz transmission is technically speaking, making use of a minimum shifted carrier, MSK.

Zevs的82赫兹信号，从技术上来讲，使用了最小频移键控，简称MSK。

■It generates rectangular pulses of 100 Hz with pulse width from 66 to 400 us,or triangular pulses of tunable trequency from 10 to 200 Hz. The D.

z至200hz之间连续可调的锯齿波；

■Yang DK,Chen HZ,Wu ZF,et al.Operative treatment of the endobronchial tuberculosis with cicatricial bronchiarctia[J].Zhonghua Jiehe He Huxi Zazhi(Chin J Tuberc Respir Dis),1996,19(3):158-160.

[1]杨德康,陈汉章,吴哲凡,等.结核性支气管狭窄的外科治疗[J]. 中华结核和呼吸杂志, 1996,19(3):158-160.

■Xu SW, Wang SL, Feng HZ, et al.A comparative study on the effect of early enteral nutrition and early parental nutrition on Metabolism in burned rats[J].Chin J Traumatol, 1999, 15(5): 328-31.

[8]徐世伟,汪仕良,冯怀志,等.早期肠道营养与静脉营养对大鼠烧伤后代谢的影响[J].中华创伤杂志,1999,15(5):328-31.

■It is usually expressed as (Hz) Hertz or CPS (cycles per second).

一个完整周期为360度，相角就是用度数来表示两个波的距离。

■One pair of changes is called a cycle. The number of cycles per second is called frequency, which usually represented by Hertz *(the symbol is: Hz). Abbreviation: AC.

一双变化称为一循环。每秒内的循环称为频率。频率通常以赫芝为单位（符号 Hz）。交流电的英文缩写是：AC。

■A frequency of one million megahertz,10 ?12?Hz.

一百万兆赫(兹)频率，即10??12?赫(兹)。

■A measure of sound intensity equivalent to one decibel at 1000 Hz.

一种声强的量度单位,其值等价于1000Hz 1分贝。

■An Improved Levkov Method for Filtering 50 Hz Interference in ECG Signals.

一种抑制心电信号50Hz工频干扰的改进Levkov方法

■In comparison, a typical 3-stage power amp / opamp has an open loop frequency response of <10hz. yes, just 10 HZ.

与此相比，一个典型的3阶段的功放/运放有一个开环频率响应的“ 10hz 。是的，只有10赫兹。

■To achieve FFTS in tradition, the transmission system terminal should have Frequency Multiplication Transformer (FMT) to convert low frequency power to 50 HZ power.

为实现分频输电，按传统的设计，输电系统终端必须有铁磁型倍频变压器，把低频发电机发出的电能转换为工频电能。

■We draw a conclusion that the induced eddy-currents under common gradient fields and switching frequency of several thousand Hz aren t strong...

人体在常用的梯度场和几千赫兹的切换频率下感应出的电流不足以引发心室震颤,但是,梯度场切换频率的提高可能会引发心室震颤。

■Human Responses to Low Frequency Vibration below 1.0 Hz

人体对1.0Hz以下低频振动的响应

■The effect of the temperature on the permeation rate for the UDMH, MMH and Hz permeation tubes is presented in this paper.

介绍了偏二甲肼、甲基肼和无水肼三种渗透管温度对其渗透率的影响。

■Chemical composition and performance parameters of HZ spun ceramic fiber are introduced together with the analysis of performance of HZ ceramic fiber and its application in ethylene pyrolysis furnace.

介绍了甩丝含锆纤维的化学组成和性能参数,分析了含锆纤维的性能并介绍了其在乙烯裂解炉中的应用。

■Hz was talking about the new-style Mafia chiefs rising in the big cities of Palermo and -challenging the power of old-regime stalwarts like himself.

他在自言自语，说的是巴勒莫大城市里涌现出来的新型黑帮头头，他们向他这样的旧体系的权威提出了挑战。

■Evoked oto-acoustic emissions (EOAE) stimulated by 500 Hz tone at a certain range of stimulus levels were recorded in 20 adults(9 normal and 11 abnormal) .

以500-Hz短纯音作为刺激声,分别测定了20位受试者(9例正常者,11例耳病患者,共40耳)的诱发性耳声发射(EOAE),40-Hz听觉相关电位(40-Hz AERP)和行为反应三项指标的阈值。

■Visual evoked potentials (VEP) to square-wave gratings (spatial frequency 1.4 c/deg. , flickering frequency 2.9 Hz, contrast 0.94) at various stimulus locations on the retina were recorded from human occipital scalp.

以人视觉诱发电位(VEP)反应为指标,在视野的不同位置测定了VEP对四个方位的闪烁方波光栅刺激(时间频率2.9Hz,空间频率1.4c/deg,对比度0.94)的反应幅度。

■EA was applied at the acupuncture points of Fengfu Point (GV. 16) and Jinshuo Point (GV. 8) by using model G6805-2 EA apparatus with continuous waveforms of 130 Hz and 1 mA.

使用G6805-2电针治疗仪电针“风府”(GV16),“筋缩”(GV8),频率130Hz,强度1mA,持续10min。

■No line matching interface Clip supporting format PCM_SIGNED, 11025.0 Hz, 16 bit, mono, little-endian, audio data, and buffers of 16760 to 16760 bytes is supported.

使用虚拟机运行很正常,可是放到手机里边就不行啦,求各位高人相助!

■For example, if the desired LPF cut-off frequency is to be 500 Hz, the bandwidth value for the BPF must be 1 kHz multiplied by 1.414 (that is, 1000 * 1.414).

例如，如果期望低通滤波器截止频率是500Hz，带通滤波器的带宽值一定是1kHz乘以1.414（即1000*1.414）。

■When the patients opened their eyes to verbal commands of normal intonation, the 40 Hz ASSR was recorded again.

停止输注异丙酚 ,待病人对正常语调呼唤睁眼有反应时再次记录 40HzASSR曲线。

■The refresh rate is measured in hertz, therefore, a refresh rate of 60 Hz, means the image is redrawn 60 times per second.

刷新率的单位是赫兹，比如刷新率60赫兹，意为每秒刷新60秒。

■and below 0.2 Hz at frequency in the chrysanthemum respectively.

功率谱分布为0-0.2 Hz.

■The main reservoir sandstone of HZ 26-1 oil field in South Chian Sea is barrier-coastal sandstone-sand bodies which were deposited during Tertiary transgression.

南海HZ26-1油田主要储层为第三系海进型障壁滨岸沉积体系砂体,包括海滩砂体、障壁坝砂体及沿岸坝砂体。

■Frequency 440 Hz, prong length 109 mm, distance between two prongs 17 mm.

叉支面积为6.5*16毫米。音叉臂长约109毫米，臂间距离17毫米。

■We found that the capacitance of samples only descend by 4% from 100HZ to 40k HZ after the electrochemical deposition of PPy.

发现在电聚合吡咯后，样品的容量频率稳定性比只进行化学沉积PEDOT的时候有所提高，从100HZ到40kHZ容量只下降了4%。

■The generators provide 200-300 A currents in the antennas, in the frequency range from 20 Hz to 250 Hz.

发生器为天线提供200-300安培的电流，频率从20赫兹到250赫兹。

■The generator (APU) provide AC power using an alternator that supplies 115 volts at 400 Hz frequency.

发电使用一个交流发电机,提供115伏频率为400赫兹的交流电.

■Oral FCV 250 mg twice daily is as effective and safe as that of ACV intravenously and orally in treatment of elderly patients with HZ.

口服泛昔洛韦 2 5 0mg,每日 2次与静滴及口服阿昔洛韦治疗老年带状疱疹同样有效、安全

■In addition, the largest owl ears feeling areas in between 3000-6000 Hz, while the human is only about 1000 Hz.

另外，猫头鹰双耳的最大感受区在3000至6000赫兹之间，而人类只有1000赫兹左右。

■Operation with magnetic input signal frequency from 20 Hz to 30 kHz

可在磁性输入信号频率为20 Hz到30 kHz的条件下工作

■Selectable high-pass filter (30 Hz,

可选择的高通滤波器（30赫兹，

■Cycle determines the unit of frequency, such as cycles per second, Hertz, Hz, or cycles/second.

周期 确定单位的频率，如赫兹，赫兹的频率，或周期/秒。