circulation

.sә:kju'leiʃәn
六级托福GRE Collins 2

英文释义

n. the dissemination of copies of periodicals (as newspapers or magazines)
n. movement through a circuit; especially the movement of blood through the heart and blood vessels
n. (library science) the count of books that are loaned by a library over a specified period
n. number of copies of a newspaper or magazine that are sold

中文翻译

n. 流通, 循环, 发行量
[化] 环流

2
Collins 星级
4,291
BNC 频率
5,384
使用频率

记忆技巧

circulation 可以分为词根 circ-（表示“圆，环绕”）和后缀 -ation（表示“动作或过程”）。所以，可以理解为“循环的过程”。

例句

1. The circulation of blood in the body is essential for good health.
血液在体内的循环对健康至关重要。
2. The library has a new system for the circulation of books.
图书馆有一个新的书籍流通系统。
3. Many newspapers rely on daily circulation to measure their popularity.
许多报纸依靠每日发行量来衡量它们的受欢迎程度。

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