His calculations and conclusions bear no imprimatur of the Atomic Energy Commission.他的计算和结论均未得到原子能委员会的认可。He gave the book his imprimatur.这本书得到了他的认可。His actions have the imprimatur of the Secretary of State.他的行动得到国务卿的认可。They have not put their imprimatur on the veracity of this report.他们尚未认可这个报告的真实性。