英语词源
- bivalent (adj.)
- 1864, of chemicals, 1899, of chromosomes, from bi- + -valent, from Latin valentem, present participle of valere "be worth" (see valiant).
权威例句
- 1. Bivalent Describing any pair of homologous chromosomes when they pair up during MEIOSIS.
- 在减数分裂中配对时的任意一对同源染色体.
- 2. Objective To investigate the immunogenicity of bivalent inactivated hemorrhagic fever with renal syndrome virus ( HFRS ) vaccine.
- 目的检测生产的双价肾 综合征 出血热灭活疫苗的免疫原性.