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1·The stability and space correlation about the sky-wave propagation time-delay in Loran-C system are studied.

研究了罗兰-C天波传播时延的稳定性与空间相关性。

2·The method of propagation time and the method of tide lag can be used for forecasting the occurrence-time of tide bore.

涌潮潮时预报方法有传播时间法和隔日滞后时间法。

3·The former is reflection information which has gradually weakened with propagation time caused by attenuation by absorption;

前者引起反射波信息随传播时间逐步减弱；

4·The propagation time is precisely measured by state of the art technology and then the absolute displacement transducer is operational.

传播时机，正好是衡量最先进的技术状态，然后绝对位移传感器已开始运作。

5·In order to locate power cable fault fast and accurately, the acoustic propagation time measurement was developed to detect cable fault.

为了快速准确的找到电力电缆故障所发生的位置，研究了声磁传播时间差法测寻电力电缆故障点。

6·How you do it depends on what your requirements are for differential impedance, length (propagation time) matching and exact application.

如何做，取决于您对差分阻抗，长度(传播时间)匹配和精确应用的要求。

7·The measurement and inspection methods based on ultrasonic technology usually request accurate measuring the propagation time of ultrasonic wave in media.

基于超声波技术的检测方法，通常需要精确地测量超声波在介质中的传播时间。

8·Before test the ultrasonic propagation time, we also use the digital filtering algorithm in the sampled signal to better eliminate noise and improve accuracy.

在进行超声波传播时间检测前，对采样信号还进行了数字滤波算法以更好的消除噪声影响，提高检测精度。

9·Applies default root permissions to the OS partition and propagates them to unprotected children. Propagation time depends on the number of unprotected children.

将默认根权限应用于OS磁盘分区并传播到未受保护的子分区。传播时间由未受保护的子分区数决定。

10·Based on the grey correlation analytical method in the grey systematic theory, this paper has put forward a kind of new method of calculating propagation time of flow.

基于灰色系统理论中的灰色关联分析方法，提出了一种新的流量传播时间的推算方法。