weather flag的意思|示意

Some plants flag in dry weather.

有些植物在干旱的天气中会枯萎。

A fox USES its tail (or "brush") as a warm cover in cold weather and as a signal flag to communicate with other foxes.

狐狸用它的尾巴(或“毛刷”)在冷天时盖上保暖，同其他狐狸交流时亦可用来做信号旗。

Russia has already planted a flag on the sea bed at the North pole while Canada has increased funding for cold weather training centres and new patrol vessels

俄罗斯已经在北极海床插下标记，加拿大在严酷天气培训中心以及和新的巡逻舰上增加了资金投入。