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- frequency chart characteristic 频谱特性
- Through blasting vibration testing in Heidaigou open coal mine,vibration characteristics and frequency chart in high step sling blasting are analysed. 通过对黑岱沟露天煤矿爆破的振动测试,对高台阶抛掷爆破的振动特点进行了分析。
- The choice method of window function is given combined with the millimeter wave (MMW) signal feature of frequency chart of the target tank. 结合坦克目标毫米波信号频谱的特点给出了窗函数的选择方法;
- Besides the common frequency chart, Lorenz curve, and Theil index, the famous Pareto distribution and the lognormal distribution are the authentic proof methods as well. 实证方法除了常见的频数图、洛伦兹曲线和泰尔指数外,还有著名的帕雷托分布和对数正态分布。
- Compared with the traditional frequency chart instrument, RTSA has special advantages in catching information and decompilation, can be used in various RFID systems. 相对于传统频谱仪,在信号捕获和解码方面有着独特的优势,并能适用与各种RFID系统。
- The above frequency chart depicts the " fundamental", not the "main" frequency which is more audible to the human ears and more detectable for frequency analyzers. 就是说测出来的音高,不代表就是唱者的基音?所以泛音高过基音的时候是常有的?
- This text uses the new improvement method to study dynamic contains the cosmos symmetry electricity evaporation black hole horizon neighborhood effect of the quantum radiate frequency chart, and deduce to chart. 用新改进的方法研究动态含宇宙项球对称带电蒸发黑洞视界附近的量子非热效应;并给出辐射频谱.
- Pivotally analysing vibration paramentin time field and frequence chart in frequence field. 重点对振动参数进行了时域分析和频率域的频谱分析。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- variety frequency charts of the paleo- monsoon 古季风变化频谱
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- The diagnoses about the malfunction of the interior of pumps by libratory frequency chart 利用振动频谱诊断泵内部故障
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Development of Portable Instrument for Amplitude- Frequency Characteristic. 便携式低频幅频特性测试仪的研制。
- A wideband frequency response is not a characteristic of VC devices. 宽频响应并非电容可变式设备的特性。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。