heliographs
英[ˈhiːliəɡrɑːf]
美[ˈhiːliəɡræf]
- n. 太阳摄影机；日光反射信号器；照相制版
- vi. 用日光反射信号器发送信息
- vt. 用太阳摄影机拍摄；用日光反射信号器发送
双语例句
- 1. More recently, so-called “heliographs” have been used to relay military signals in a similar way.
- 更近一点例子是，“日光反射信号器”一直通过类似的方式传递军事信号。
youdao
- 2. More recently, so-called "heliographs" have been used to relay military signals in a similar way.
- 更近一点例子是，“日光反射信号器”一直通过类似的方式传递军事信号。
youdao
- 3. More recently, so-called "heliographs" have been used to relay military signals in a similar way.
- 更近一点例子是，“日光反射信号器”一直通过类似的方式传递军事信号。
youdao
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