单词 | clearances |
释义 | clearancenoun clear·ance ˈklir-ən(t)s 1 : an act or process of clearing: such as a : the removal of buildings from an area (such as a city slum) b : the act of clearing a ship at the customhouse also : the papers showing that a ship has cleared c : the offsetting of checks and other claims among banks through a clearinghouse d : certification as clear of objection : authorization security clearance e : a sale to clear out stock f : authorization for an aircraft to proceed especially with a specified action clearance to land 2 : the distance by which one object clears another or the clear space between them 3 : the volume of blood or plasma that can be freed of a specified constituent in a specified time by its excretion into the urine through the kidneys a creatine clearance of 25 milliliters per minute called also renal clearance clearances nounas in permissions the approval by someone in authority for the doing of something we'll need official clearance before publishing this editorial Synonyms & Similar Words Relevance
Antonyms & Near Antonyms
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