1) Long-period P wave
长周期P波
3) half period of the first arrival P wave
P波初动半周期
4) long period seismic waveforms
长周期面波
1.
Rayleigh wave group velocity variations in periods of 8 s and 400 s in China and the neighboring areas and 1144 pure path dispersion curves are obtained by using 2496 long period seismic waveforms recorded by CDSN and GSN.
用２４９６个中国数字地震台网（ＣＤＳＮ）和世界数字地震台网（ＧＳＮ）的长周期面波群速度资料，反演得到中国及邻区的不同周期的群速度分布图以及１１４４条纯路径频散曲线。
5) long period fluctuations
长周期波动
1.
In the physical model test of the head of the inlet and open channel in Lingao Nuclear Power Station,it is found that considerable long period fluctuations are existed on the surface of the open channel and the front basin of the pump house under the action of significant waves,thus resulting in a great effect on engineering.
在岭澳核电站取水头部及取水明渠物理模型试验中，发现在大浪作用下，取水明渠及泵房前池水面存在较大的长周期波动，给工程造成很大的影响。
6) long-period waveform
长周期波形
1.
2, respectively, were used as empirical Green′s functions (EGF) to obtain the source time functions (STFs) of the main shock from long-period waveform data of the Global Digital Seismograph Network (GDSN) including IRIS, GEOSCOPE and CDSN.
2两次余震分别作为经验格林函数 ,并从包括IRIS ,GEOSCOPE和CDSN在内的全球数字地震台网的长周期波形资料中提取了主震的震源时间函数 。
补充资料：长日照植物(见光周期)
长日照植物(见光周期)
Zh、wU史奢令霆孤见光周期。
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