heliometer
基本解釋
- n.太陽(yáng)儀
英英字典
- a refracting telescope having a split objective lens that is used to determine very small angular distances between celestial bodies
柯林斯英英字典
專業(yè)釋義
- 測(cè)日儀
- 量日儀
- 量日計(jì)
- 測(cè)日儀
- 量日儀
- 量日計(jì)
- 太陽(yáng)儀
- 太陽(yáng)儀
- 日光儀
- 量日儀