N-VAR At the coast, low tide is the time when the sea is at its lowest level because the tide is out. 低潮(时间); 枯潮(期) [oft 'at' N]
The causeway to the island is only accessible at low tide.
通往该岛的堤道只有在枯潮时才能通行。
Miles of sand are exposed at low tide.
在低潮时数英里的沙滩就会显现出来。
The causeway to the island is only accessible at low tide.
通往该岛的堤道只有在枯潮时才能通行。
Diatoms of this species, sometimes called "commuter" diatoms, remain burrowed in the sand during high tide, and emerge on the sand surface during the daytime low tide.
这种硅藻,有时被称为“通勤硅藻”,在涨潮时留在沙土中,在白天退潮时出现在沙土表面。
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