单词yellow flag
na.: (轮船入港时挂的)检疫旗
网络: 黄旗；黄菖蒲；黄色旗
黄鸢尾；黄菖蒲:
a type of yellow iris (= a flower) that grows near water
（表示船上有疫情而挂起的）检疫旗，黄旗:
a yellow flag on a ship showing that sb has or may have an infectious disease
黄菖蒲
(轮船入港时挂的)检疫旗,黄旗
Figure 4 shows the events that are selected to be emitted, indicated by the yellow flag icons.
图4显示了选择发射的事件，并采用黄色旗帜图标来指示。
The old man waved the little yellow flag and stopped the bus jumped the queue.
那老人把小黄旗一扬，拦住了那辆插队的公共汽车。
I made a mistake and the second run was ruined by a yellow flag.
但我在第二次尝试中犯了些错误，最后一切都被黄旗毁了。
A ship in quarantine show a yellow flag call the quarantine flag.
被检疫的船只插着一面黄色的检疫旗。
Advice you haul down the Yellow Flag.
建议你降下检疫旗。
A yellow flag means that the vessel is in quarantine
黄旗表示那只船正在接受检疫隔离
Yellow Flag and Blue Flag warning systems
黄旗和蓝旗系统