annularis环状的annularadj.环状的；有环纹的annular cirrhosis环状肝硬变annular placentae环状胎盘annular air scoop环形进气口annular sclerosis环状硬化annular granuloma环状肉芽肿annular preventer环形防喷器annular ligaments环状韧带, 气管韧带annular conductor环状绞合线Annular histogram环状直方图annular dissolver环形溶解器

1. The annular lens dark field vertical illumination system has been more and more applied in special microscopes.
   环形透镜暗场落射照明系统越来越多被应用在特型显微镜上。