() ( ˈtrading ˌsession) a period of trading on the stock exchange, usually from when it opens to when it closes on a particular day 交易时段；交易日◆a session of heavy trading 一个成交量巨大的交易日◆The FTSE 100 fell for a third consecutive session. 富时 100 指数在三个交易日中连续下跌。◆The stock hit a session high(= the highest price reached during that particular period). 那支股票创下当日最高价。
a period of time that is spent doing a particular activity 一段时间；一场；一节◆a training session run by the IT department 信息技术部门举办的一节培训课程◆The course is made up of 12 two-hour sessions. 这门课包括 12 堂课，每次堂课两小时。◆a brainstorming session 一场头脑风暴讨论会
a formal meeting or series of meetings 会议；会期◆In an extraordinary session(= an unexpected or emergency meeting) of the board, the directors approved the new appointments. 在一次董事会特别会议上，董事们批准了对这些新人的任命。◆The court is now in session. 法庭现在开庭。