您要查找的是不是：
- planetary wave pattern 行星波类型
- In particular,the wavenumber 2 pattern of planetary waves contributes dominantly to the variability of the Siberian high and the Aleutian low. 其中低层中高纬地区纬向波数2的扰动对西伯利亚高压和阿留申低压的变化起了最主要的作用。
- The Origin of Stationary Planetary Waves in the Upper Mesosphere. 中间层上层静止行星波的起源。
- Wave--- great graphical ripples and wave patterns. 使图像成波浪状起伏。
- We see that a physically possible wave pattern is an SV-wave incident at an angle. 我们看到，一种物理上可能的波式样是一个以下列角度入射的SV波。
- High-Frequency Planetary Waves in the Polar Middle Atmosphere as Seen in a Data Assimilation System. 数据同化中的极地中层大气的高频行星波。
- The quality of IVECG signals, which included baseline drift, P-wave pattern, and QRS wave pattern, were assessed for 10 seconds. 以连续 10 秒心电图基准线漂移程度，P 波图形及 QRS 波图形的清晰状况作为静脉心电图讯号传导品质的评估。
- The influence of eddy viscosity on the distribution of quasi-stationary planetary waves in the subtropics in summer is analysed theoretically. 本文从理论上分析了涡旋粘性对于夏季副热带准定常行星波分布的影响,指出夏季副热带地区由于纬向气流很弱,涡旋粘性对于准定常行星尺度运动起着重要作用。
- By use of data measured and collected with thermocouple technique, fuzzy c-means (FCM) clustering has been applied in recognizing dynamic wave pattern of mould breakout. 并利用结晶器热电偶温度检测技术,把模糊聚类技术应用于漏钢动态波形识别。
- By shifting the standing wave pattern in space,a new design scheme to control the rotation direction of the standing wave ultrasonic motor is presented. 利用移动定子中驻波振动模式空间位置的方法,该文提出一种旋转方向可控的驻波超声马达设计方案。
- The wave added resistance obtained by analising the unsteady wave pattern is in accordence with the results from the conventional wave added resistance experiments. 本文采用多点单纵切测量系统测出在规则波中迎浪航行船模生成的非定常波形;求出其柯钦函数和波谱函数;并用计算船模远场波能流的方法求出波浪增阻值;将其与常规波浪增阻实验结果相比较;其符合程度令人满意.
- The total wave field simulation is realized by this method for the wave pattern conversion and the wave form change in the propagation of the seismic wave. 实现了在微机上用有限差分法对地震波在传播过程中的波型转换及波形变化的全波场模拟。
- The amplitudes and phases of diurnal and semidiurnal tides show some quasi-periodic characteristics which may be resulted from nonlinear interaction between tides and planetary waves. 周日潮汐和半日潮汐的振幅和相位随时间呈现出拟周期变化的特征;这可能是潮汐与行星波非线形相互作用的结果.
- Planetary Wave Activity During Stratospheric Sudden Warming 平流层爆发性增温期间行星波的活动
- Nonlinear planetary wave reflection in the troposphere 在对流层非线性行星波的反射曹学柱译
- The frequency of the RLG is researched,the formation of the four-wave pattern and the different pick-off circuits are described,and the precession of the circumferential wave pattern is analysed. 推导了半球谐振子四波腹振型的形成，同时分析半球谐振子环向振型的进动性，说明了不同的拾振原理。
- The characteristics, basic circuit, and working wave pattern of transistor type optical coupler and its function in electronic control unit of hydraulic discharging machine were introduced. 介绍了晶闸管光耦合器的特性、基本电路、工作波形及其在液压下料机电子控制装置中的作用。
- the quasi-stationary planetary waves 准定常行星波
- The paper digs out some causes and countermeasures respecting raw mate-rial and machanisms through some typical examples of wave patterns and curves. 本文通过几个典型实例，分析一些特殊的波谱图、曲线图，从原料、机械等方面找出原因并进行改进，以提高成纱质量。
- Computed results of the numerical examples indicate that they can characterize the transom flows and lead to wave patterns similar to the results of the experiment. 算例的数值结果表明它能显示方尾流动特征并导致与实验相近的方尾波形。
