...b)。从涨潮转为退潮时,海水位达到相对最高称为满潮或高潮(high water);从退潮转为涨潮时,海水位达到相对最低称为乾潮或低潮(low water)。满潮→乾潮→满潮或乾潮→满潮→乾潮,所需时间称为潮汐周期(period of tide),平均为十.
2 . low tide
低冰 depth ice低潮low tide低潮neap tide
3 . neap tide
低潮low tide低潮neap tide低潮阶带 low-tide terrace
4 . hard times
closing price 收盘hard times 低潮business recession 景气衰退
相关词条
+低潮的
1 . fluctuate lower in line
value fluctuate lower in linewith other precious metals on both bullion and futures market .由于受最近交易低潮的影响,银和其他贵重金属一样,期货和现货市场的数量下降。
2 . the low tide
be careful of the low tide, when the islands are connected !当这些小岛连着的时候,低潮的时候要小心.
+与低潮
1 . low and high tides
the Rance barrage works by blocking the entrance to the estuary of the Rance River , where average difference between low and high tidesis 26 feet ( eight meters ) .兰斯拦河坝阻拦在兰斯河的河口,此处高潮与低潮之间的平均落差为26英尺(8米)。
+从低潮
1 . from the doldrums
it will not be easy for the Republican Party to emerge from the doldrumsif it cannot embrace such a consistently skeptical view of government .如果共和党不能拥抱对政府的这一前后一致的怀疑主义观念,那么它便很难从低潮中重新崛起。