Byline: By DEAN VALLER dean.valler@mrn.co.ukCoventry Evening Telegraph (England)
英语翻译Many people have wondered what makes the oceans rise and fall on the world's beaches twice a day.Those tides are caused by the force of the Moon's graveity(地心引力) and the rotation(自转) of the Earth.Gravity acts on the center of
Coventry Evening Telegraph (England)
A sovereign antidote, or, A precious mithridate for recovery o...Richard. Younge