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;
"the ribosome is the site of protein synthesis"
例句
用作名词 (n.)
Here you can see a particulate organelle called the ribosome. 在这里您可以看到一个名为颗粒细胞的核糖体。
美
['raɪbəsoʊm]
