bearern.持票者；带信人；承担人；脚夫；搬运工；能开花结果的植物；柩夫bearer of tax负税人bearer shares不记名股票bearer policy无记名保险单bearer bracket屋面拖架bearer circuit承载电路bearer failure荷载电路故障Bearer channel荷载信道; B通首(全双工, 64Kbps)bearer network承载网bearer carrier托架座bearer's check寄生真菌