Bild形象,雕像,画像,肖像Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”Bifidobacterium dentium齿双歧杆菌bi-ennial oscillation两年振荡bijective homeomorphism双射同胚bimetal thermoregulator双金属片温度调节器bi-directional dialog[计] 双向对话bi-modal distribution双模分布Biedl-Bardet syndrome比-巴二氏综合征:肥胖生殖无能-色素性视网膜炎-多指(趾)综合征, 同比德耳(Biedl)(氏)综合征bi directional movement双向移动Bifidobacterium indicum印度双歧杆菌Bi-material structure双材料结构