对于研究低渗透、特低渗透砂岩储集层微裂缝分布规律，渗透率异常频率分析法是有意义的。
Micro-fractures distribution in extremely lower permeable sandstone reservoirs of Yanchang Formation and its geologic significance, Ordos Basin, Northwest China;
本文以陕北能源化工基地巴拉素水源地为例，采用系统理论和频率分析法对地下水资源进行了计算。
This paper introduces the systems theory and frequency analysis approach, which bases on the calculation of groundwater resources in Balasu Northern Shaanxi Energy.
自然频率分析法的结果显示，不同制造方式的镍钛合金根管锉，在经过使用后会 有不同幅度的下降以及长度的增加量，因此可以将这种检测方式应用在临床上。
These results demonstrate that the RF analysis tests have potential as a tool for structural detection in Ni-Ti instruments and that the method presented is feasible for clinical application.
时-频联合信号分析法能描述非稳态信号的频率如何随时间而变化，故它能使我们更好地理解信号的本质。
Joint time Frequency Analysis (JTFA) describes and determines how the frequencies of non stationary signals change over time. It offers a better understanding of nature of the signal.
根据标准有源带通滤波器原理，采用频域分析法，可得出有源带通滤波器的特征频率计算公式。
By applying frequency analysis method to a standard active band-pass filter circuit, a formula to calculate characteristic frequencies is offered.
用谐波分析法进行介损测量时，很容易受到系统频率波动的影响，从而降低测量的准确度。
The accuracy of the dielectric loss measurement based on harmonic analysis algorithm is greatly influenced by the frequency fluctuation.
利用圆图分析法可得出采样频率需为4的整数倍才可滤除整次谐波的结论。
Using Circle Diagram Analysis, the following conclusion can be obtained: To filtrate an integral order harmonic the sampling frequency must be the integral multiples of 4.
为了让跟踪环路快速入锁，这里还采用了FFT谱分析法对频率进行精捕。
In order to make the track loop into lock quickly, the paper USES FFT spectral analysis to get fine frequency.
考虑洪峰流量、洪水总量对洪水频率的共同决定作用，计算机软件中洪水资料频率的判断，采用综合分析法。
Considering the combined action of peak flood and flood volume, flood frequency use analysis by synthesis method in computer software.
对各种模型进行了振动频率计算，并应用反应谱法和时程分析法计算了其地震反应。
Computation of vibration frequency is carried out and seismic response is analyzed by use of response-spectrum method and time history method.
首次提出了用频率谱分析法分析墙体表面换热过程及推导墙体表面换热系数的实验方法。
This paper first presents an experimental procedure to analyze wall surface heat transfer process and derive wall surface heat transfer coefficient by frequency spectral analysis method.
频谱分析法是用频率分析仪测量各次谐波的方法计算出波形失真度，但采用此种方法的仪器价格较昂贵。
The method of analysis frequency table is using the meter of frequency table to test all kinds of frequency and then calculate the distortion of the wave.
利用超声频谱分析法对换能器进行频率特性分析，找出适合检测的最佳状态。
Spectrum feature analysis of the transducer apparatus is also conducted with this approach and thus achieves the best testing status.
应用聚集度指标法、回归分析法、零频率方法对两色绿刺蛾幼虫在毛竹林间的分布型进行测定。
Based on the clump intensity index, regressive analysis method and zero frequency method, the spatial distribution pattern of Latori bicolor (Walker) larvae was studied.
并且克服了时域法要求对QRS 复合波的起点和终点准确定位不易的缺点，以及频域分析法频率分辨率不足的缺陷。
The advantage of this method is that it doesn't require locating accurately the end point of QRS wave of HRECG and overcomes low resolution of frequency-domain analysis.
近年来才兴起的时-频联合分析法是分析处理频率随时间而改变的非稳态信号的强有力工具。
The newly emerged JTFA (Joint Time-Frequency Analysis) method is a powerful tool in analyzing time-varying non-stationary signals.
把时间域信息和频率域信息联系起来进行分析的方法，称为时频分析法。
The method that relates temporal information to spectral information is called temporal frequency analysis.
侦察的方法包括：对频率校正信道的侦察采用了直接频谱分析法和通过同步信道训练序列的相关计算方法；
First, based on the characteristics of FCCH in GSM, analyzing the frequency spectrum and the correlation of SCH training sequence are two ways introduced to capture FCCH.
本文主要采取频率统计分析法，着眼于研究和解决下列问题：这四种句法错误在各子语料库中的分布情况；
This paper is set to answer the following research questions: How do the four types of syntactic errors distribute in each sub-corpus?
对各种模型进行了振动频率计算，并应用反应谱法和时程分析法计算了其地震反应。
The time-history analysis is employed to calculate the seismic response of two models.
对各种模型进行了振动频率计算，并应用反应谱法和时程分析法计算了其地震反应。
The time-history analysis is employed to calculate the seismic response of two models.
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