您要查找的是不是：
- patent bronchus sign 开放性支气管征:放射线检查所见, 分布于塌陷的肺、肺叶或肺段的支气管末闭塞, 支气管开放征
- Diagnostic Value of Bronchus Sign for Peripheral Carconoma of Lung 支气管征对周围型肺癌的诊断价值
- He persuaded her to sign the document by guile. 他用欺骗手段说服她在文件上签字。
- He got a patent for this invention. 他获得了这项发明的专利权。
- The patent runs out in three years time. 这项专利期限为3年。
- There is no sign of a let-up in the hijack crisis. 绑架危机毫无缓和迹象。
- Did you take out a patent on your design? 你是否取得一项设计的专利?
- I was forced to sign the agreement against my will. 我被迫违心地在协议上签了字。
- Soldiers sign out when they leave the barracks. 士兵离开营房得登记签字。
- She made a sign for me to approach her. 她对我发出靠近她的暗号。
- Dark clouds are a sign of rain or snow. 乌云是雨或雪将至的预兆。
- Make sure that the sign's the right way up. 一定要把符号的上下弄对。
- Infringe a contract; infringe a patent. 违反一项合同; 侵犯专利权
- He wore crape as a sign of mourning. 他戴着黑纱表示哀悼。
- The patent office needs90 days to wait for any possible opposition. 专利局需要90天的时间等候任何可能产生的反对意见。
- Certain sign precede certain event. 事情发生，必有先兆。
- There's no sign of him mending his ways. 看不出他有改进生活方式的迹象。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- It was patent to everyone that he disliked the idea. 每个人都看得出来他不喜欢这个主意。
- Only when everything is ok will the patent be registered. 只有一切都顺利，才能登记专利。
