concurrent
/kənˈkʌrənt/adjective
1
- existing, happening, or done at the same time同时存在的; 同时发生的; 同时做的：
there are three concurrent art fairs around the city.
有三场艺术展正在市里各处同时举行。
1.1
- (of two or more prison sentences) to be served at the same time（两个或两个以上徒刑判决）同时执行的：
postpositive she was given nine months concurrent for each offence.她数罪并罚, 被判处合并服刑九个月。
1.2
- Mathematics (of three or more lines) meeting at or tending towards one point【数】（三条或三条以上线）共点的, 会合的。
2
- agreeing or consistent一致的; 连贯的。
派生词
concurrence
nounconcurrently
adverb词源
late Middle English: from Latin concurrent- 'running together， meeting'， from the verb concurrere （see CONCUR）.