1. 晶状体核：lens mount adapter ==> 透镜接头 | lens nucleus ==> 晶状体核 | lens of extreme aperture ==> 最大相对孔径物镜,临界孔径物镜
2. 晶体核：晶体脱位 lens luxation | 晶体核 lens nucleus | 晶体基板 lens placode
noun
1. the central structure of the lens that is surrounded by the cortex
Synonym: nucleus