sighting
中文翻译
英文解释
词态变化
常见例句
a sighting device in an aircraft for aiming bombs
It consists of a compass whose needle plays over a circle graduated to 360�, and of a horizontal brass bar at the ends of which are standards with narrow slits for sighting, supported on a tripod by a ball and socket joint. n
used for sightings by surveyors n
the first sighting of land from the sea after a voyage (or flight over water)
相关词组
轴线校淮; 膛内瞄准
n. 失察；疏忽，忽略；疏忽出错；(在提升等时)不予考虑的人
[化] 可视指示剂
[机] 合模记号
n. 照准, 观察, 视线( sighting的复数形式 )