英语词汇“timeball”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	timeball
释义	timeball n. 标准报时球(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)
随便看	fractional order reaction fractional-order reaction fractional-orders fractional owner fractional ownership fractional-ownership fractional pack fractional parentage fractional-parentage coefficient fractional part fractional percolation fractional period fractional pitch fractional pitch winding fractional-pitch winding fractional pointer fractional polarization fractional porosity fractional portion fractional power fractional power law fractional precipitation fractional pressure fractional process fractional processes 招灾揽祸招花惹草招蜂引蝶招蜂惹蝶招财进宝招贤纳士招降纳叛招风惹草招风惹雨招风揽火咬嚼咬子咬字咬字儿咬字眼儿咬定咬定牙根咬尿脬咬手咬扯