| 单词 | circulation |
| 释义 | circulationcirculation /ˌsɚkyəˈleɪʃən/ ●○○ noun 1[uncountable] science, biology the movement of blood around your body: The bandage is cutting off my circulation (=stopping the blood from flowing properly).good/poor circulation health problems related to poor circulation2[uncountable] the exchange of information, money, etc. from one person to another in a group or society: How many $100 bills are in circulation (=currently being used by the public)? The library took the book out of circulation (=stopped letting people borrow it).3[countable usually singular] the average number of copies of a newspaper, magazine, or book that are usually sold over a particular period of time: circulation of The newspaper has a daily circulation of 55,000.4[countable, uncountable] the movement of liquid, air, etc. in a system: the circulation of fresh air5out of circulation informal not taking part in social activities for a period of time: Joe’s out of circulation until after his operation. |
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