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- They use a bridge to measure the impedance of the transducer. 他们用电桥来测量传感器的阻抗。
- Use the Frequency Spectrum (FFT) display to measure the approximate value of the fundamental frequency of the wire on the Sonometer. 使用频谱(FFT)显示测量振动频率计上金属丝基频的近似值。
- She failed to measure the effect of her actions on her family. 她未虑及其行为对家庭的影响。
- METHODS The way of intact intestine motility was used to measure the time to start defecation, the frequency of defecation and intestine moved forwards. 方法:采用肠管运动在体实验法测定小鼠排便时间及频率和肠推进运动,并与大承气汤作比较。
- A new method of phase determination is presented to measure the frequency and intensity temporal profiles of attosecond XUV pulses directly, simultaneously and completely. 介绍阿秒超紫外线(XUV)激发惰性气体原子产生光电子并在强激光电场中运动的半经典近似方法;以及同时、直接、全面地测量阿秒XUV脉冲频率和强度时间分布的光电子能谱相位确定法.
- The phase noise is not only the main specification for the signal generators of the radar, communication and ECCM, but also the main basis to measure the spectrum purity of the frequency synthesizer. 相位噪声是雷达、通信、电子对抗等装备中发射源的主要技术指标 ,也是衡量频率合成器信号纯度的主要依据。
- To measure the hot insulation resistance. 热态绝缘测量。
- A VI-based vibration frequency measurement using CVI software was designed and it is used to measure the frequency and damping of actuator-OPU. 使用LabWindows/CVI软件设计了一个基于虚拟仪器的振动频率测量方法,并将其运用于促动器的固有频率测量中。
- Used to measure the flax flexing. 用于测定亚麻纤维可挠度指标。
- Cymometer as a measuring apparatus, often called electronic counter, and its basic function is to measure the frequency and signal cycle. 频率计作为测量仪器的一种,常称为电子计数器,它的基本功能是测量信号的频率和周期。
- The windsock is used to measure the wind direction. 风标是用来测风向的
- Based on the plat of C167,it explains the theory that C167 is employed to measure the frequency,then gives a method that traces the frequency of the signal in the capture interrupt. 针对这一问题,以西门子的C167单片机为硬件平台,在阐述了其频率测量的原理后,采用图表结合的方法,提出一种新型的频率滑差计算方案。
- Due to the frequency selectivity, non-stationary and multipath effect of the ionosphere, it is difficult to measure the beam width of OTHR antenna in azimuth of this kind of radar. 摘要由于传输信道电离层存在频率选择性、非平稳性和多径效应,对天波超视距雷达的方位波束宽度性能进行测试存在着相当的困难。
- An instrument or device used to measure the skull. 头盖测量器用于测量头盖的仪器或部件
- In the FMCW(frequency modulated continuous wave) liquid level measuring system,the key to measure the distance is to detect the frequency of the sinusoidal echo beat signal. 在FMCW(调频连续波)微波液位测量系统中,回波差拍正弦信号的频率检测是实现距离测量的关键。
- The technician was sent to measure the hardiness of the material. 这位技术员被派去测量材料的硬度。
- Use a rule to measure the width of that cloth. 用尺子量一下那块布的宽度。
- We tried in vain to measure the voltage. 我们原想测量电压,但没有成功。
- An instrument used to measure the depth of water. 水深测量计一种水深测量仪器
- Viscometer, to measure the viscocity of liquids. 粘度计,应该很多厂家有啊。