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- sky wave pattern 天波辐射图
- On striking the earth, the sky wave bounces back again. 一打到地面，天波又弹跳回来。
- 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。
- Inevitably, some technically difficult problem must be solved, including the variety of speed about tropospheric propagation, the sky wave disturbance and the near-far problem. 但是,不可避免的遇到几个技术难题,包括无线电传播速度变化的影响,天波干扰问题,以及远近效应问题。
- 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。
- 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。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- sky wave propagation for low frequency 低频天波传播
- a sky wave that is reflected by the ionosphere 通过电离层反射回来的天波
- 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 huge trees were profiled against the night sky. 在夜空的映衬下显出大树的轮廓。
- 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。
- high-frequency sky wave field strength 高频天波场强
- The sky is bespangled with stars. 天空中点缀着亮晶晶的星星。
- Lightning zigzagged across the sky. 闪电曲折地在天空划过。
