陆龙卷中心的地面气压如图7.26所示.The surface pressure at the centre of the tornado is shown in Figure 7.26.水龙卷和冰雹偶有出现, 降雪和陆龙卷则属罕见.Waterspouts and hailstorms occur infrequently , while snow and tornadoes are rare....
他们在小舢板上漂浮了3个小时后才被发现。They were spotted after three hours adrift in a dinghy.一位富商被发现死于重物连续猛击。A wealthy businessman has been found bludgeoned to death.虽经长期寻找，但该遗址直到最近才被发现。This site remained undiscovered, though long sought,...