“singature”是何意思

signature

n.[C]
1. 签名,签署;画押
Petitions bearing nearly a half-million signatures were sent to the White House.
有将近五十万人签名的请愿书被送到白宫。
2. 【音】调号;拍号
3. (人或物的)识别标志,特征
Visconti's signature is on every shot of the motion picture.
这部电影的每个镜头上都有威士康蒂的特征。
4. (处方上的)用量及用法