柯林斯詞典tidal /?ta?d?l/ 1. ADJ Tidal means relating to or produced by tides. 潮汐的; 潮汐産生的 The tidal stream or current gradually decreases in the shallows. 淺灘上的潮水逐漸退去。 返回 tidal劍橋詞典relating to the tide 有潮的；受潮汐影響的 a tidal river 感潮河 返回 tidal