1·In order to withstand tidal currents, juvenile horseshoe crabs frequently burrow in the sand.
为了抵御潮汐,幼年马蹄蟹经常在沙子里挖洞。
2·The best sites are between islands or around heavily indented coasts where there are strong tidal currents.
最佳选址是在岛屿之间或有强烈潮汐流的锯齿状海岸周围。
3·When fully grown, however, the crabs can readily withstand tidal currents without burrowing, and thus they acquire substantial populations of barnacles.
然而,当蟹完全长大后,它们不需要穴居就能很容易地承受潮汐流,因此它们获得了大量的藤壶。
4·Surprisingly, in areas where tidal currents are very weak, juvenile horseshoe crabs are found not to have significant barnacle populations, even though they seldom burrow.
令人惊讶的是,在潮汐流很弱的地方,幼年马蹄蟹的藤壶数量并不多,尽管它们很少在洞里活动。
5·AbuBakr Bahaj, in charge of the Southampton research, said: The prospects for energy from tidal currents are far better than from wind because the flows of water are predictable and constant.
负责南安普顿研究的 AbuBakr Bahaj 说:潮汐流的能源前景比风能要好得多,因为水流是可预测和恒定的。
6·Lunar January exhibition spring: spring, tidal currents increase.
正月展春流:立春以后,潮汐海流加大。
7·Things may change with tidal currents, but what remains the same as before is...
情况可能随时代潮流有些变化,但……仍一如既往。
8·Things may change with tidal currents, but what remains the same as before is.......
情况可能随时代潮流有些变化,但……仍一如既往。
9·Tidal currents cause mixing between layer, so that the waters become only moderately stratified.
潮流可引起各层海水之间发生混合,所以水体只能有一种适度的分层。
10·Maximum tidal currents generally range from 0.5 to 1.5 knots and locally up to 5 knots at narrow channels.
潮流的最高时速一般介乎0.5浬 至1.5浬之间,在狭窄的海峡,流速可高达5浬。