nuclear emulsion

nuclear-emulsion的词性：
n.Physics （名词）【物理学】

1. Any of several photographic emulsions used to detect and visually display the paths of charged subatomic particles, especially of charged cosmic ray particles.
核乳胶：照片的感光乳剂，用于侦测并形象地显示带电亚原子微粒，尤指带电宇宙射线微粒的路径