旗语

They flagged down a train.

他们打旗语让一辆火车停下来。

It is like a semaphore signal waving before the eyes of the particle physicists.

它好象是在粒子物理学家眼前挥动的旗语信号。

To convey ( a message or signal ) by waving an upraised arm, a flag, or a light.

打旗语发信号，用灯光发信号通过摇摆举起的手臂 、 旗子或灯来传达 （ 信息或记号 ）

Congress was asked to provide funding for a semaphore system running from NYC to New Orleans.

议会被要求为工作于纽约和新奥尔良之间的旗语系统提供基金。

Intersemiotic translation is an interpretation of verbal signs by means of signs of non - verbal sign systems.

符际翻译就是通过 非 语言的符号系统来解释语言符号。比如：音乐、舞蹈、旗语、哑语等等。