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单词 nucleolus
释义
nu·cle·o·lus (n-klēə-ləs, ny-)
n. pl. nu·cle·o·li (-lī)
A small body in the nucleus of a cell that contains protein and RNA and is the site for the synthesis of ribosomal RNA and for the formation of ribosomal subunits.

[New Latin, from Latin, diminutive of nucleus, kernel; see NUCLEUS.]

nu·cleo·lar (-lər) adj.
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