您要查找的是不是:
- Keywords P -/S - wave amplitude ratio;velocity ratio;Poisson ratio;hydrocarbon detecting;multiwave multicomponent seismic; 纵横波振幅比;速度比;泊松比;烃类检测;多波多分量地震;
- SH and P wave amplitude ratio SH/P振幅比
- wave amplitude ratio 波幅比
- Moreover, the reflected shock wave amplitude is reducing with increasing diameter ratio D/d and increasing length diameter ratio L/d. 反射激波压力最大值随吸收腔直径比D/d增加而减小,随吸收腔长径比L/d增加而降低。
- Main tested index included latency, wave amplitude and MNCV. MNCV测定指标包括:潜伏期,波幅,MNCV值。
- The relationships between oscillation frequency, pressure wave amplitude (ratio) and the size (length and diameter) of the acoustic amplifier are obtained. 得出了系统频率、压比等参数随声学放大器尺寸的变化关系。
- This probability is related to the quantum wave amplitude in the barrier region. 这个几率与势垒区内的量子波振幅有关。
- The amplitude ratio of the photoplethysmography waveform of red light and infrared light varies with the oxygen saturation of blood. 脉搏血氧仪具有连续、无创、快速、准确监测人体动脉血氧饱和度和心率的功能,现已在临床上发挥重要作用[1]。
- The prediction algorismsfor the wave amplitude and the ship motion posture are given. 给出了艏前波波幅预报算法及舰船运动姿态预报算法。
- The Observation and Study for A Wave Amplitude of Atrioventricular Synchronous Pacing System. 房室顺序起搏系统A波振幅测量值的观察研究。
- DSMT4 function can be presented either by the single Nyquist diagram( a polar plot) or by plots of the amplitude ratio and the phase angle against the input(forcing) frequency. 在绘图时通常幅值(比)用分贝表示,相角用度表示,输入信号的频率按常用对数取值。
- In study of P-VEP,the P100 wave delitescence shorten( P <0.05), N135 wave amplitude rised. 中西医结合组治疗前后视电生理分析结果显示,P-VEP中P100波的潜伏期缩短(P<0.;05)和N135波的振幅增加(P<0
- If the topographic height and half-width vary by different proportions, the variety of wave amplitude is uncertain. 若地形高度和半宽按不同比例变化时,波动振幅的变化是不确定的;
- Conclusion ECG P wave amplitude changes are a useful standard in evaluating hyperthyroidism therapy. 结论心电图P波振幅的变化可以作为评价疗效的指标。
- In Meniere's disease ears,SP/AP amplitude ratio was positively correlated to pure tone thresholds (?r?= 0.560 1 ?P?< 0.01 ). An elevated SP/AP ratio was found in 73% of the Meniere's ears and 6% of the SNHL ears. 梅尼埃病组 SP/ AP比值与主观纯音听阈呈正相关 (r =0 .;5 6 0 1;P <0
- Objective: To observe the circadian behavior of QRS wave amplitude of the electrocardiogram and its association with heart rate in healthy subjects. 目的观察体表心电图QRS波群振幅昼夜节律变化及其与心率的相关性。
- There was no significant difference in t test in EMG wave amplitude,maximum tetanized systole tensile strength and duration of isometric contraction. 两侧肌电图波幅、等长收缩时最大强直收缩张力及持续时间进行自身t检验比较均无显著差异。
- Russian ruble present with US dollar euro and so on a basket currency suspension hook, and fixes the wave amplitude in 4%. 俄罗斯卢布目前与美元欧元等一篮子货币挂钩,并将波幅固定于4%25。
- The PZT matching layer redistributes the frequency spectrum of an original broadband ultrasonic probe, and acts as a frequency filter without reducing the wave amplitude. 此层锆钛酸铅匹配层可将原本超音波探头之宽频率分布过滤成某些特定频率之峰值,且没有降低该频率峰值相对于原始探头强度之强度。