negative wave
英 [ˈneɡətɪv weɪv]
美 [ˈneɡətɪv weɪv]
网络 负波
双语例句
- Research on leak detection of fuel pipe based on analysis of negative pressure wave;
文中主要介绍了负压波法泄漏监控定位的原理、计算方法。 - Leakage detection for oil pipeline based on negative pressure wave theory
应用负压波法检测输油管道的泄漏事故 - A combination of the rate of flow with the negative wave pressure to monitor leakages along the oil transportation pipeline can help achieve a fairly good effect as expected.
采用流量与负压波相结合监测输油管道泄漏的方法，能较好地达到预期效果。 - Based on the negative pressure wave, the correlation analytic method is used for leakage detection and location of pipeline, the algorithm of the leakage location is also introduced in the paper.
阐述了依据负压波法，应用相关分析法进行管道泄漏检测的原理，给出了漏点定位的算法。 - Research Status and Development Trend of Liquid Pipeline Leak Detection on Negative Pressure Wave
液体管道负压波检漏技术的研究现状与发展趋势 - This paper uses theory of correlation analytic method to detect and locate the leakage of oil conveying according to the negative press wave method.
主要依据负压波方法，应用相关分析法理论对输油管道进行泄漏检测和定位。 - Study on Precision-Influencing Factors of Gas Pipeline Leak Detection and Location Based on Negative Pressure Wave
基于负压波的气体管道泄漏检测定位精度影响因素研究 - Application of Difference Method Based on Negative Pressure Wave on the Leakage Location of Field Pipelines
负压波差分法在野战管道泄漏定位中的应用 - Negative Pressure Wave Based on the Oil Pipeline Leak Detection Denoising Treatment
基于负压波的输油管道泄露检测去噪处理 - A Study of Smallest Detectable Leakage Flow Rate Based on Negative Pressure Wave Method for Gas Pipelines
输气管线负压波法最小可检测泄漏量的研究 - Application of localization by positive and negative pressure wave in block-detection of buried pipeline
正负压波定位在地埋输油管道检堵中的应用 - The leak detection system of air-conditioning pipeline based on the negative pressure wave method
基于负压波法的空调管道泄漏检测系统 - Application of the Negative Pressure Wave to the Inspection and Location of Pipeline Leakages
负压波在管道泄漏检测与定位中的应用 - Converts the negative half wave of an alternating current into a positive half wave.
把负极半波交流电转变成正极半波交流电。 - According to the theory of negative wave, the current examination loop pipe was transformed. The experiment equipment of pipe's leak detection based on negative wave was rebuilt, which composed of examination loop pipe, signal detection system and assistant system.
依据负压波法的基本理论，对现有实验环道进行改造，组建基于负压波的管道泄漏检测实验装置，该实验装置由试验环道、信号检测系统和辅助系统组成。 - It analyzed the characteristic of negative pressure wave signals and the noise intermixed in pressure signals in the practical pipe, and an effective filtering method of negative pressure wave signals is brought forward.
分析了负压波信号的特点和实际管线压力信号中混杂的噪声，提出了一种有效的负压波信号滤波方法。 - Instantaneous negative pressure wave and pressure-flow hybrid diagnostic methods were used.
采用瞬态负压波法和压力流量综合法进行泄漏诊断； - Objective To explore the value of giant negative T wave in diagnosis of coronary artery disease.
目的探讨心电图巨大负性T波在冠心病诊断中的预测价值。 - This article narrated the application of the negative pressure wave method in the leak detecting system of transporting-oil pipe.
主要讲述了负压波理论在输油管道泄漏监测系统的具体应用情况。 - Research on filtering technique for negative pressure wave signals
负压波信号的滤波技术研究 - To locate leak quickly, negative pressure wave method is used.
为实现快速定位，采用负压波方法进行泄漏点定位。 - MAIN OUTCOME MEASURES: Latency of positive wave/ negative wave ( P20/ N30); square root of the ratio of the amplitudes, that is, value A.
主要观察指标：正/负波潜伏期（P20/N30），波幅比率的平方根，即A值。 - A method of leak diagnosis based on negative wave propagation in pipeline
基于负压波的管道泄漏诊断 - The front time to crest of positive and negative wave;
正极性和负极性操作波的波前时间； - The negative pressure wave method was proposed for a pipeline leak detection system.
采用负压波法检测管线泄漏信号。 - Negative wave signal that had leak information was changed with A/ D, then sent it to computer to identify trouble, so, leak detection and diagnosis of fuel pipe was realized.
再把含有泄漏信息的负压波信号经A/D变换后送入计算机即可判明故障，从而实现对油管泄漏的检测和诊断。 - Several leak diagnosis methods such as instantaneous negative pressure wave, flow-lack, and hybrid diagnostic method were used.
采用了瞬态负压波法、流量输差法和压力流量综合法等多种泄漏诊断方法。 - To satisfy the need for real time, the method based on negative pressure wave is studied.
2为满足实时性需要，研究了基于负压波法的管道泄漏智能诊断与定位方法。 - The construction of rope skipping projects is usually quite unitary, and most schools mainly develop two projects including 30 seconds positive and negative wave jump and collective ran 8 characters jump.
学校采用大众常见的跳绳花样，多数学校主要开展30秒正、反摇跳和集体跑8字跳两个项目。 - The time domain analysis showed that EEG is indeed related to left and right hand motor imagery suggest, but also the implementation of crossover control. Analysis of EEG components obtained by the human brain preparations of the things had negative wave occurs, but also significantly delayed.
通过时域分析证明脑电信号确实与左右手运动想象提示相关，也实行交叉控制。通过脑电成分分析得出人脑对事情的准备时有明显的负波出现，而且延时也明显。