[] your name as you usually write it, for example at the end of a letter签名；签字◆Each payment requires two signatures.每笔付款均须要两个人签名。◆The chairman put his signature to the deal yesterday.董事长昨天在协议上签了字。 [] () the act of signing sth签名；签署◆Two copies of the contract will be sent to you for signature.合同一式两份，将送交您签署。 [, ]a particular quality, product, phrase, etc. that makes sth different from other similar things and makes it easy to recognize识别标志◆The simple design and bright colours became the signature of all their products.简洁的设计和明亮的色彩成为他们所有产品的鲜明特色。◆the company's signature shoes and bags公司标志性的鞋和包产品digital signature electronic signature specimen signature