双语例句
- Churchyards often have sundials in them.
教堂大院里通常设置日晷。 - Inventors created sundials, which indicate time by the length or direction of the sun's shadow, to track temporal hours during the day.
当时的发明家制造了日晷，利用太阳阴影的长度或角度，来测量白天真时的变化。
权威例句
SUNDIALSOn sundials, springs, and atoms.From sundials to atomic clocks.Greek and Roman sundialsFromSundialstoAtomicClocks, UnderstandingTimeandFrequencyFrom Sundials to Atomic Clocks: Understanding Time and FrequencySUNDIALS: Suite of nonlinear and differential/algebraic equation solversRsundials: Suite of Nonlinear Differential Algebraic Equations Solvers in RCvodes, the sensitivity-enabled ode solver in sundialsThe Origins of al-Bīrūnī‘s “Method of the Zijes” in The Theory of Sundials
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