| 释义 |
天象仪tiānxiàngyí一种特制的光学投影器,用来在半球形的幕上放映出人造星空,显示日月星辰的运行情况以及日食、月食、流星雨等天文现象。{planetarium; special optical projector used to simulate the past, present or future motions or positions of the sun, moon, planets, and stars as well as the solar eclipse, lunar eclipse and meteoric shower on a dome screen}H |