管理员摘要：
Circular a printed advertisement, directive, or notice intended for mass distribution. 印制的广告，传单：印成的广告、通告或通知，用于大量的分发。 They studied the geographical distribution of the disease. 他们研究了这种疾病的`地域分布情况。 ……
Circular a printed advertisement, directive, or notice intended for mass distribution.
印制的广告，传单：印成的广告、通告或通知，用于大量的分发。
They studied the geographical distribution of the disease.
他们研究了这种疾病的`地域分布情况。
The contract can be terminated by either party with three months' notice.
合同的任何一方如提前三个月通知，均可终止本合同。
There are just two notices this week.
本周只有两项通知。
The company has worldwide distribution channels.
这家公司拥有遍布全世界的销售网络。