Biakn.比亚克(在印度尼西亚；东经 122º54' 南纬 0º54')Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”biphase titration双相滴定Biphasic ceramics双相陶瓷bicyclogermacrene牛儿烯, 双环吉马烯Biyang Depression泌阳凹陷bifurcated tunnel分岔隧道bi-parting door双开拉门Bicheroux process比切鲁克斯法Bicolored Antbirdn.双色蚁鸟biforous spiracle双室气门bicyclic compound二环化合物