1) shot hole time
声波沿炮眼传播时间
2) ITT;IT
累计声波传播时间
3) acoustic travel time
声传播时间
1.
The ACM was designed for transmitting and receiving the sound signal at same time,and accurate measuring acoustic travel time between two separated stations,using the M-sequence sound signal and GPS time clock.
该声学测流仪采用了M序列码声信号,通过利用GPS时间信号进行两个站位间异地同步水下声信号的发送和接收,实现双向声传播时间的精确测量。
4) acoustic propagation time measurement
声磁传播时间差
1.
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。
5) Ray Travel-time
声线传播时间
1.
By analyzing the influence of sound speed perturbation and array tilt on ray travel-time,ray travel-time and relative arrival-time errors are formulated in this paper.
本文通过分析声速扰动与基阵倾斜对声线传播时间的影响,推导了声线传播时间误差和时延误差估计公式,揭示了基于声线传播时间和相对到达时刻的匹配场声源定位对失配的敏感性。
6) normal mode travel time
简正波传播时间
1.
Research to the fluctuation of tempreture-normal mode travel time in AEYFI 05;
AEYFI 05实验‘温度-声简正波传播时间’起伏特性研究
补充资料：声传
1.指传闻之事。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条