keynote

主旨演讲、专题演讲

She delivered the keynote at the annual technology conference.

她在年度科技大会上发表主旨演讲。

主旨、基调、主轴

Sustainability was the keynote of the entire campaign.

永续是整场活动的主轴。

主音、基音音乐

The melody finally returns to the keynote at the end.

旋律在结尾终于回到主音。

主旨的、专题的限用于名词前

His keynote address lasted nearly an hour.

他的主旨演说持续了将近一个小时。

发表主旨演讲

A former astronaut will keynote this year's science festival.

一位前太空人将在今年的科学节发表主旨演讲。

定调、确立基调正式

Cooperation keynoted the meeting between the two governments.

合作为两国政府的这场会议定下基调。