兰州陆军总院神经外科:“特此说明”用英语怎么说

地道的表达应该是 This is to certify (或declare,state,evidence) 或 we hereby certify!

举例：
CET-6大学英语考试六级证书Certificate of College English TestThis is to certify that ___________, a student of Grade ______ at Department of __________, ___________ University/Institute, passed the examination of College English Test Band-6 （CET-6）in January/June XXXX. Upon examination, he/she has fulfilled the band 6 requirements College English Syllabus Band Six with excellent/qualified score and is hereby awarded the Certificate of CET-6. Department of Higher Education State Education Commission （国家教委） 或 Ministry of Education （教育部）Date of Issuance: Certificate No.:

note expressly

special declarations for this