heliostat
/'hi:liәstæt/
中文翻译
n. 日光反射装置
[医] 定日镜
英文解释
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.
词态变化
复数形式:heliostats
相关词组
1
(heliostat 的第三人称 -s形式) n. 日光反射装置
[医] 定日镜