英语词汇“timeball”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	timeball
释义	timeball 英'taɪmbɔːl美'taɪmbɔːln.标准报时球⁵⁰该球在正午或其他规定时从气象台或其他高楼的旗杆上落下;以报告平太阳时的标准时刻⁵⁰
随便看	passivating agent passivating coating passivating dip passivating film passivating layer passivating process passivating solution passivating SURFACE passivating SURFACESchemically passivating technics passivatingtreatment passivating treatment Passivating Treatment after Chemical Cleaning passivation passivation agent passivation area passivation at room temperature passivation bath passivation current Passivation disposal passivation etching passivation film passivation films passivationg electrolyte passivation glass