| 释义 |
lucency
lu·cent L0279100 (lo͞o′sənt)adj.1. Giving off light; luminous.2. Translucent; clear.
[Latin lūcēns, lūcent-, present participle of lūcēre, to shine; see leuk- in Indo-European roots.]
lu′cen·cy n.lu′cent·ly adv.lucency (ˈluːsənsɪ) or lucencenradiance; luminosityEncyclopediaSeeLucentlucency
lu·cen·cy (lū'sent-sē), In radiology, a region in an image caused by an absorber of lower x-ray attenuation than its surrounding tissues; in general, the opposite of opacity. [fr. L. lucens, shining, fr. luceo, to shine] ThesaurusSeelucent |