[, ]the action of launching sth; an event at which sth is launched （产品的）投放市场；（事件的）发起◆the successful launch of euro notes and coins 欧元纸币和硬币的成功发行◆The official launch date is in June. 正式推出的日期是在六月。◆The channel has attracted an audience of two million since its launch a month ago. 自从这频道一个月前推出以来已吸引了二百万的观众。◆This is the first of a number of new launches from the company. 这是公司许多新产品的第一次市场投放。◆The new drug is scheduled for launch next month. 新药定於下月投放市场。⨁to announce / oversee / plan a launch 宣布／监督／计划推广活动⨁to bring forward / delay / postpone / put back a launch 提前／延迟／推後／推迟推广活动⨁a commercial / formal / an official launch 商业的／正式的／官方的市场投放活动⨁a launch campaign / date / party 推广新产品的活动／日期／宴会product launch