Method of test for dielectric dissipation factor(tgδ)of cable paper at power frequence (Schering bridge method)

电缆纸介质损耗角正切(tgδ)试验方法电桥法

Determination of electric strength at power frequence for capacitor paper

电容器纸工频击穿电压测定法

Method of test for dielectric dissipation factor (tanδ)of capacitor paper at power frequence

电容器纸介质损耗因数(tanδ)测定法

The Following up Value of high-frequence Ultrasound for post-operative Patients with Breast Cancer

高频超声对乳腺癌术后病人的随访价值

The Effect of High Frequence electro-acupuncture Stimulation at ST-36 on Colonic Transit in Rats

高频电针刺激足三里穴对大鼠结肠传输功能的影响

Frequence Domain Analysis for the Error of Attitude Algorithm of Strap-down Inertial Navigation System

捷联惯导系统姿态算法误差的频域分析

Evaluation of Coronary Flow Reserve by Transthoracic High Frequence Color Doppler Echocardiography in Patients with Hypertension

经胸高频彩色多普勒超声评价高血压患者冠脉血流储备

Research on Typhoon Using Frequence Character of Broadband Velocity Record

利用宽频带速度记录的频域特征研究台风

Variable Frequence Switching Power Supply Used to Aluminum Foil Corrosion

铝箔腐蚀用大功率变频电源

Each observation could have been weighted inversely as the distance or as the square root of the frequence

每次观测可以倒过来加权作为距离或作为频率的平方根。

Acoustics-Reference zero for the calibration of audiometric equipment-Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequence range 8 kHz to 16 kHz (ISO/TR 389-5:1998);

声学.听力测定设备校正参考零点.频率范围8kHz-16kHz的纯音参考相等的阈值声音压力水平

PETROLEUM AND LIQUID PETROLEUM PRODUCTS. DETERMINATION OF DENSITY FOR METROLOGICAL PURPOSES. OSCILLATION FREQUENCE METHOD.

石油和液态石油产品.计量用密度的测量.振荡频率法

the frequence recurrence of the pain

疼痛经常发作.

Observation of the Efficacy of External High Frequence Thermotherapy in Combination with Gatifloxacin for the Treatment of Male Nongonococcal Urethritis

体外高频热疗联合加替沙星治疗男性非淋菌性尿道炎疗效观察

Prediction Research on the Relation between Earthquake Frequence in Specific Regions and Strong Earthquakes in Xinjiang

新疆特定地区地震频度与大震关系的预测研究

Application of Emerson Common DC Bus AC Variable Frequence and Speed Regulating System on Centrifugal Machine

艾默生共直流母线交流变频调速系统在卧螺离心机中的应用

Study of a Digital Space-vector PWM Inverter Used for Frequence-variable Air-conditioner

变频空调器用全数字化空间矢量PWM逆变器研究

Study on erythrocyte ATPase activity in patients with generalized tonic-clonic epilepsy of different frequence seizure

不同发作频度的全身强直-阵挛性发作癫痫患者红细胞膜ATPase活性的研究

The greater the fluctuation frequence of underground water level, the easier to collapsing Earth’s surface is.

地下水位波动频度愈高，地面塌陷愈易产生；

Frequence domain characteristics of wind loads on typical super-tall buildings

典型超高层建筑风荷载频域特性研究

Design of Variable Frequence Air Conditioner Controlled by Direct Torque Technology Based on DSP Used in Electric Powered Locomotives

电力机车用DSP直接转矩控制的变频空调设计

Using Multiple Frequence Computerized Therapeutic Equipment Combined with Voltaren to Treat 129 Cases of Pain

多频电脑治疗仪配合扶他林治疗各类痛症129例

High Frequence Process Control Direct Source

高频程控直流电源屏

Comments on the vibrational frequence equation of three-span simple supported suspension bridge

关于三跨简支悬索桥振动频率方程的讨论

Detecting Analysis of Precise Frequence Measuring of Infra-red Range Finders

红外测距仪精测频率的检测分析

Infrared Temperature Measurement Technology Application in High Frequence Welded Pipe

红外测温技术在高频焊管中的应用

A Design of Frequence Spectrum Analyzer Based on DSP

基于DSP的频谱分析仪设计

Anti-interference Way of Frequence-variable Air-conditioner Based on Single-chip Microprocessor

基于单片机的变频空调器的抗干扰设计探讨

Exciting Frequence Optimization for Electromagnetic Flowmeter with Genetic Algorithm

基于遗传算法的电磁流量计励磁频率优化

Diagnosis of plasma cell mastitis with high frequence ultrasonography

浆细胞性乳腺炎的高频超声诊断

line frequence

n.行频率(线路传输频率)

spatial frequence

空间频率

look-in frequence

探测频率

natural frequence

n.固有频率

angular frequence

n.角频率

exchange frequence

n.交换频率

frequence estimation

频率估算

reply frequence coding

n.应答频率编码

pulse frequence monitor

脉率监护仪

inherent frequence response

n.固有频率响应