Circulation
01
循环
the flow and movement of blood around and in all parts of the body
例子
Regular exercise improves blood circulation throughout the body.
定期锻炼可以改善全身的血液循环。
She felt lightheaded due to poor circulation in her legs.
由于腿部血液循环不良，她感到头晕。
02
发行量, 流通量
the total number of copies of a newspaper or magazine distributed, including both sales and delivery to readers
例子
The magazine has a circulation of 200,000.
该杂志的发行量为20万册。
Newspaper circulation has dropped in recent years.
报纸的发行量近年来有所下降。
03
流通, 传播
the process by which something such as money, information, or rumors spreads among people or within a system
例子
The circulation of counterfeit bills worried the bank.
假钞的流通让银行感到担忧。
Fast circulation of news is common online.
新闻的快速流通在网上很常见。
04
循环, 流动
the movement of a substance within an organism or system, such as sap in plants or cytoplasm in a cell
例子
The circulation of sap keeps the tree nourished.
循环使树液保持树木的营养。
Cell biologists studied the circulation of cytoplasm.
细胞生物学家研究了细胞质的循环。
05
借阅, 流通
(in libraries) the measure of how many books are borrowed over a certain period
例子
The library reported a rise in book circulation.
Children 's books have the highest circulation.
儿童书籍的流通量最高。
词汇树
recirculation
circulation
circulate
circle
