N-COUNT If something such as a position, policy, or course of action has someone's imprimatur, that person has given it their official approval, for example,by allowing their name to be associated with it. 许可; 批准 [usu poss N]
...a project bearing the president's imprimatur.
...一个有总统特许的项目。
Best of all, the imprimatur seems to last for years.
最好的在于，这种效应可以持续好几年。
With this imprimatur, other teams can go ahead with more confidence using the DNA data
有了这项认可，其他团队可以更加放心地使用其中的DNA相关数据。
The SEC's imprimatur, he says, had become worthless after the Bear Stearns and Lehman debacles.
他说，在贝尔斯登和雷曼兄弟相继崩溃之后，SEC的认可已经变得没有价值了。
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