His cancellation of the concert was seen as a deliberate snub to the organizers. 他取消了演唱会，这被认为是对主办者的刻意抵制。
The optimum design of the controller of compound active noise cancellation earmuff is discussed. 探讨了复合式有源消声耳罩的控制器的优化设计方法。
The cancellation right stems from the right of Paul's appeal in Roman law.It has now become an important preservatory man-sure in the law of obligation. 源于古罗马法保罗诉权的债权人撤销权，现已成为当今债法中一项重要的债的保全制度。
This special cancellation mark shows CHARKHA. which is a two wheel mechanism on which thread can preparedfrom row cotton,which is finally used to prepare KHADI- A typical variety of cotton cloth. 这枚特殊的盖销戳上还显示了一种带有两个轮子的织布机--“CHARKHA”，在这种织布机上，棉花被纺成棉线，最后可以织成一种传统的棉布--“KHADI”。