adverb
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）
■(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。