The important cause that ECMWF medium-term numerical forecast made errors in 1998 is that astronomicaltide is not included in the model.
不考虑天文潮汐可能是1998年欧洲中期数值预报产生较大误差的重要原因。
2
Results More heart failures of the heart diseases patients' were observed during strong astronomicaltide period, especially in up and down periods.
结果在强天文潮汐期内心脏病患者发生心衰显著多于其余时期，而且在朔、望期发生的人数多于上、下弦期。
3
The four major astronomical tides and their corresponding Lagrangian tide induced circulations are simulated numerically in the Yellow Sea and the shelf area of the East China Sea.