Borona博罗纳
boronn.[化]硼
boron-containing alloy含硼合金
boronation and amination硼胺化
boron-nitrogen polymer[化] 硼氮高分子
boron-based propellant含硼推进剂
boron-coated electrode涂硼电极
boron oxygen tetrahedron硼氧四面体
Boron nitride thin films氮化硼薄膜
boron ionization chamber(充)硼电离室
Boron/potassium niwate硼/硝酸钾
boron and iron separation硼铁分离