出处:按学科分类—语言、文字 中央民族大学出版社《新英汉大词典上》第157页(225字)
【词性】:n.
【释义】:
①浮力,弹性〔Balsa wood is used in rafts because of its great buoyancy.白塞木因其强大的浮力而被用于制筏。〕②保持漂浮的力〔Blimps cannot fly high where the air is thin and has little buoyancy.软式小飞艇在空气稀薄浮力小的地方飞不高。〕③快活,轻快