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- event of reflected waves 反射波同相轴
- The electric signals of reflected waves captured by the device's probe can show in detail an unborn baby sucking a finger. 这个探头所接受的反射波的电信号甚至可以把胎儿吮吸指头的模样也鲜明地映现出来。
- A brief introduction is made on the application of reflected wave method in tunnel lining air cavity detection for the discharge tunnel of Fengtinghe reservoir. 简要介绍了反射波法在凤亭河水库放水隧洞工程中衬砌空穴检测的应用情况,并结合施工开挖资料对应用效果进行评价。
- It presents qualitative evaluation method of flaw combined with the position of flaw and welding procedure through analysis of typical flaws and its character of reflected wave as well as wave's forms of flaws. 通过对超声波探伤中典型缺陷及其反射波特征和缺陷波形的分析,结合缺陷的位置和焊接工艺,给出了焊缝超声波探伤中缺陷的定性评估方法。
- The shape and energy distribution of direct wave is mainly influenced by drift,while the energy distribution of reflected wave is influenced mainly by the interface between coal and rock. 巷道对各道直达波能量分布及波列形状有明显影响 ; 煤岩分界面主要影响反射波能量分布。
- The 800m is the fourth event of the afternoon. 800米赛是下午的第四项比赛。
- Using the characteristics of pulse echo singal during the probe adjustment, a relation model between angle of incidence and time-domain eigenvalue of reflect wave signals was proposed. 分析了探头调整时脉冲回波信号的变化特点,在实验的基础上构建了声束入射角与表面波时域特征值间的关系模型。
- In the event of exam, we cannot go swimming today. 假如考试,我们今天就不能去游泳。
- A reflected wave received by a radio or radar. 反射波收音机或雷达接收到的反射波
- In the event of failure we must wind up our business. 万一失败,我们须将这事业停止。
- I shall have another chance in the event of failure. 如果失败,我还有另一个机会。
- History chronicles important events of the past. 历史记载历代重要的事件。
- In the event of rain, the party will be held indoors. 如果下雨,聚会就在室内举行。
- STUDY OF REFLECTED WAVE FORM CHARACTERISTICS OF ROCK-SOCKETED PILE 嵌岩桩的反射波波形特征研究
- The calculation of reflection and transmission coefficients shows that on the interface,incident fast P wave will generate three kinds of reflection waves and three kinds of transmission waves,namely,qP 1,converted qSV and converted qP 2 waves. 计算表明 ;快纵波在双相横向各向同性介质分界面上 ;要产生反射快纵波、反射转换 qSV波、反射转换慢纵波和透射快纵波、透射转换qSV波、透射转换慢纵波 .
- In the unlikely event of a strike, production would be badly affected. 罢工未必能发生,若一旦发生,生产势必受到严重影响。
- Call the police in the event of an emergency. 万一紧急情况就打电话给警察。
- Conventional seismic data processing method uses hyperbolic equation to describe time-distance formula of reflection wave, error of this equation increases with the increase of heterogeneity, anisotropy and spread length. 常规地震资料处理方法是利用双曲线方程来描述反射波时距曲线规律,此方程随着地层非均质性、各向异性和排列长度的增加,其误差变大。
- The last glow of reflected sunlight faded from the sky. 夕阳回照最后的一线红光从天空中消逝了。
- Her wedding was the event of the year. 她的婚礼是那一年的重大事件。