[] (specifies, specifying, specified, specified) to state or explain sth, giving an exact measurement, time, exact instructions, etc. 具体说明；明确规定◆The customer specifies a date and time for delivery. 顾客要明确说明交货的日期和时间。◆They were given options to buy shares at a specified price. 他们有权以特定的价格购买股票。◆The law specifies that the account cannot be held on behalf of another person. 这项法律明确规定不得代表他人持有账户。