heliograph
英：[ˈhi:liəgrɑ:f] 美： [ˈhiliəgræf]
heliograph 基本解释
n.照相制版，太阳摄影机，日光仪；
v.用太阳摄影机拍摄，用日光仪传递；
变形
复数：heliographs过去式：heliographed过去分词：heliographed现在分词：heliographing第三人称单数：heliographs
英英释义
heliograph[ 'hi:liəuɡrɑ:f, -ɡræf ]
n.an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and onv.signal by means of a mirror and the using the sun's rays
heliograph 相关例句
权威例句
HeliographNobeyama radioheliographNobeyama radioheliographNobeyama Radio HeliographThe nançay radioheliographThe Nobeyama radioheliographThe Gauribidanur RadioheliographThe Chinese Spectral Radioheliograph—CSRHThe Nobeyama Radioheliograph --- Hardware System ---On the Chinese spectral radioheliograph (CSRH) project in cm- and dm-wave range
