heliostat
'hi:liәstæt
基本解释
n. 日光反射装置
[医] 定日镜
英文释义
n. An instrument consisting of a mirror moved by clockwork,
by which a sunbeam is made apparently stationary, by being steadily
directed to one spot during the whole of its diurnal period; also, a
geodetic heliotrope.
词形变化
上一个单词：heliosphere
下一个单词：heliostats