| 释义 |
noun Genetics.a type of densely staining chromosome of uncertain biological function, found in many plant and animal species. Also called accessory chromosome, satellite chromosome . Origin of B chromosomeFirst recorded in 1975–80 Words nearby B chromosomeBCG, BCG vaccine, bch., B chain, B.Ch.E., B chromosome, B.C.L., BCL2, BCLS, BCNU, BCNZ Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |