helioscope
'hi:liәskәup
基本解释
n. 太阳目视(观测)镜,太阳观测望远镜
英文释义
n. A telescope or instrument for viewing the sun without
injury to the eyes, as through colored glasses, or with mirrors which
reflect but a small portion of light.
上一个单词：heliosciophyte
下一个单词：helioseismology