1.
Pennants flying from the masthead.

在桅顶飘扬的信号旗
2.
To display the ensign, signal flags, and bunting on a ship.

将舰旗、信号旗悬挂在船上
3.
A pennant lolling from the mast.

信号旗松散地从桅杆上垂下来
4.
The admiral ran up a signal ordering all ships to close with the enemy.

海军工将升起信号旗,命令所有船只与敌人接火。
5.
(flag used as a symbol of danger,eg on roads,railways,etc)

(表示危险的)红色信号旗(如用于公路、铁路等).
6.
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
7.
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
8.
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。
9.
A white flag is used as a token of surrender.

白旗是用作投降的信号.
10.
A white flag be used as a token of surrender

白旗是用作投降的信号
11.
A red flag is a sign of danger.

红旗是危险的信号。
12.
The white flag is a token of surrender.

白旗是投降的信号。
13.
(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。
14.
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
15.
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。
16.
flag protection

用旗信号保护列车的办法
17.
A group of flags raised together as a signal.

作为信号一起扯起的一组旗
18.
The ship replied to the flagship's signal.

那艘舰艇答复了旗舰的信号。