Buoyant



GRE 蓝宝 Barron

解释

GRE 红宝书

• adj. 有浮力的, 快乐的
• ［英］ adj. 有浮力的, 快乐的 ( showing buoyancy; cheerful)
• ［记］ buoy ( 浮标) +ant
• ［同］ 派生词: buoyancy ( n. 浮动, 快乐)

Webster Collegiate

adjective

• Date: 1578
• having buoyancy: as
  • a. capable of floating
  • b. cheerful, gay
  • c. capable of maintaining a satisfactorily high level <a buoyant economy>
• ? buoyantly adverb

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