abeam
/əˈbiːm/adverb
1- on a line at right angles to a ship's or an aircraft's length正横地（即与船的龙骨或飞机的机身成直角）。
1.1
abeam of
opposite the middle of (a ship or aircraft)横对着（船或飞机等）的中部：she was lying almost abeam of us
她几乎横对着我们躺着。
词源
mid 19th cent.: from A-2 (expressing general direction) + BEAM.