n. the periodic rise and fall of the sea level under the gravitational pull of the moon
n. something that may increase or decrease (like the tides of the sea)
n. there are usually two high and two low tides each day
v. rise or move forward
词态变化
复数形式:tides
现在分词:tiding
过去式:tided
第三人称单数:tides
过去分词:tided
常见例句
1
a tricyclic antidepressant drug (trade name Elavil) with serious side effects
2
n the basic unit of electric current adopted under the Systeme International d'Unites n a nucleotide found in muscle cells and important in metabolism
3
-ing form of amp n the basic unit of electric current adopted under the Systeme International d'Unites n a nucleotide found in muscle cells and important in metabolism
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prevents night blindness or inflammation or dryness of the eyes n one of the four nucleotides used in building DNA
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all four nucleotides have a common phosphate group and a sugar (ribose) n (biochemistry) purine base found in DNA and RNA
