名詞 ribosome:

1. an organelle in the cytoplasm of a living cell; they attach to mRNA and move down it one codon at a time and then stop until tRNA brings the required amino acid; when it reaches a stop codon it falls apart and releases the completed protein molecule for use by the cell

ri.bo.some

n.（名詞）
A minute, round particle composed of RNA and protein found in the cytoplasm of living cells and active in the synthesis of proteins.
核糖體：一種微小圓形的由RNA及蛋白質(zhì)構(gòu)成的微粒，發(fā)現(xiàn)于活細(xì)胞的細(xì)胞質(zhì)中，且活躍于蛋白質(zhì)的合成中

來源：
ribo(se)
ribo(se)
-some 3
-some3

【引伸】
riboso.mal