heliograph
美 ['hi:liəgrɑ:f]
英 ['hi:liəgrɑ:f] ![]()
词形变化
复数:heliographs英汉双解
1. | 日光反射信号器;日光仪a device which gives signals by reflecting flashes of light from the sun |
2. | 日光反射信号a message which is sent using signals from a heliograph |
3. | (拍摄太阳用的)太阳照相仪a special camera which takes photographs of the sun |
英汉解释
n. | 1. 日光反射信号器,回光仪 2. 太阳照相机 3. 【天】日光仪;日光光度计 4. 【印】日光胶版 |
v. | 1. 用日光反射信号器传达(信号) 2. 用太阳照相机拍摄 |
英英解释
n. |
例句
The heliograph are
At heliograph are