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.Objective To investigate the immunogenicity of bivalent inactivated hemorrhagic fever with renal syndrome virus ...
She gradually surrendered her dream of becoming an actress.她渐渐放弃了当演员的梦想.He had discovered politics and was rapidly becoming absorbed by it.他接触到了政治并且迅速地对它着了迷。Her sight was becoming defective...她的视力开始出现问题。My grandmother wa...
Three hundred thousand tons of cereals are needed to replenish stocks.需要30万吨谷类补充库存。They replenish the Xiakangjian flora and verify that this flora belongs to the Cathaysia - Gondwana mixed flora.等植物化石,进一步完善了夏康坚植物群的组合面貌,证...