首页英语词典ribosomeribosome英英释意

ribosome

英 ['raɪbə(ʊ)səʊm] 美['raɪbəsom]
  • n. [细胞][生化] 核糖体;[生化] 核蛋白体

英英释意


1. an organelle in the cytoplasm of a living cell; ribosomes attach to mRNA and move down it one codon at a time and stop until tRNA brings the required amino acid; when a ribosome reaches a stop codon it falls apart and releases the completed protein mole
"the ribosome is the site of protein synthesis"