a computerized system, introduced in 1986 and used by the London Stock Exchange to show the latest price of shares in small to medium-sized companies, usually with a value of not more than $10 billion 一种计算机化系统,于1986年推出,由伦敦证券交易所用来显示中小型公司的最新股价,其价值通常不超过100亿美元