| 释义 | tetrapyrrole
 tetrapyrrole(ˌtɛtrəˈpɪrəʊl) n (Chemistry) a chemical formed from four pyrrole ringstetrapyrrole
 tetrapyrrole[‚te·trə′pī‚rōl]  (organic chemistry) A chemical structure in which four pyrrole rings are joined in straight chains, as in a phycobilin, or as joined rings, as in a chlorophyll.tetrapyrrole
 tet·ra·pyr·role(tet'ră-pir'ōl), A molecule containing four pyrrole nuclei; for example, porphyrin. |