key signature

音标发音

Based on the NP-complete weak independence problem, a concrete scheme is proposed to exemplify the shared-key signature.
基於NP-完全的弱獨立性問題，給出一個具躰的簽字方案。
A key signature is placed at the beginning of a piece of music or of a section to indicate the key of the piece or section.
調號位於一篇音樂作品或一章節的開始部分，來表示該作品或章節的調域。
The only way to guarantee that the public key signature is from the owner is for the owner to hand you the key on a disk, in person.
保証公共密鈅簽名來自所有者的惟一方法是，密鈅的所有者親自把磁磐上的密鈅交給您。

Clinton said the two countries, which had frosty relations during the Cold War era and beyond, still differ on some key issues but that their new partnership has the potential to be a "signature accomplishment" of the two governments.

Noda promised in August to call an election "soon" in order to secure opposition votes for another key piece of legislation - his signature sales tax increase plan designed to shore up state finances saddled by swelling social security costs.
MSN: Japan PM signals election can wait, defies opposition
While Rosen's voice echoes Corgan's, the band's signature off-kilter (at times off-key) melodies are more likely to bring to mind Flaming Lips frontman Wayne Coyne.
NPR: Falcon: 'The Sandfighter'

the symbols at the beginning of a printed piece of music that show the sharps or flats to be played

a group of sharps or flats appearing at the beginning of each stave line to indicate the key in which a piece, section, etc, is to be performed