1.
(military) a bugle call signaling the lowering of the flag at sunset.
（军事）日落时发出降旗信号的号声。
2.
flag protection
用旗信号保护列车的办法
3.
(military) the beating of a drum as a signal for lowering the flag at sundown.
（军事）作为日落降旗信号的鼓声。
4.
One who signals with or carries a flag.
信号兵，执旗者用旗帜打信号或扛旗的人
5.
A flag used for signaling or indicating wind direction.
风信旗用于打信号或指示风向的旗子
6.
send a signal by waving a flag or a light according to a certain code.
挥舞旗帜作为一种信号。
7.
A white flag is used as a token of surrender.
白旗是用作投降的信号.
8.
A white flag be used as a token of surrender
白旗是用作投降的信号
9.
A red flag is a sign of danger.
红旗是危险的信号。
10.
The white flag is a token of surrender.
白旗是投降的信号。
11.
Pennants flying from the masthead.
在桅顶飘扬的信号旗
12.
To display the ensign, signal flags, and bunting on a ship.
将舰旗、信号旗悬挂在船上
13.
A message sent by this method.
旗语信号，灯光信号通过旗语、灯语或手势传达的消息
14.
one of an international code of flag signals used between ships.
船舶之间使用的一种国际旗语信号。
15.
A group of flags raised together as a signal.
作为信号一起扯起的一组旗
16.
The ship replied to the flagship's signal.
那艘舰艇答复了旗舰的信号。
17.
The United States Navy uses special flags for signaling.
美国海军则用特殊的旗帜来发出信号。
18.
The flagship flashed a signal to the fleet.
旗舰向舰队发出闪光信号。