| 释义 |
Definition of astronomical clock in English: astronomical clocknoun A clock which displays astronomical information, especially sidereal time.
Origin Early 18th century; earliest use found in John Harris (c1666–1719), writer and lecturer on science. Definition of astronomical clock in US English: astronomical clocknoun A clock which displays astronomical information, especially sidereal time.
Origin Early 18th century; earliest use found in John Harris (c1666–1719), writer and lecturer on science. |