| 释义 |
导标dǎobiāo航标的一种,多设在港口附近的岸上或航道狭窄的地方。一般由前低后高的两标志组成。当见到两标志形成上下一直线时,对着它航行,就是安全航行的方向。{navigation marker, generally set on shores by a port or a narrow part of a channel, usu. consisting of two markers with the one in front lower than the one behind, so that when the two markers meet in one straight line, ships can sail towards it as the safe direction for navigation} |