| 释义 |
大潮dàcháo
1.一个朔望月中最高的潮水。朔日和望日,月亮和太阳对地球的引力最大(是二者引力之和),按理大潮应该出现在这两天,由于一些复杂因素的影响,大潮往往延迟两三天出现。{spring tide; the heaviest flooding tide of the month. On the 1st and 15th days of the lunar month, the earth feels the strongest gravitational pull from the sun and the moon (the sum of the two); in theory the spring tide should appear on these two days, but it always appears two or three days later due to some complicated factors.}
2.〈比喻fig.〉声势大的社会潮流{influential social trend}:
改革的～。{tide of reform} |