[, ]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.新药定于下月投放市场。⨁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／推后／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