perimeter
- IPA[pəˈrimədər]
美式
- the continuous line forming the boundary of a closed geometric figure;the outermost parts or boundary of an area or object
noun: perimeter, plural noun: perimeters
- 釋義
名詞
- 1. the continuous line forming the boundary of a closed geometric figure the perimeter of a rectangle 同義詞
- ▪ the outermost parts or boundary of an area or object the perimeter of the garden my presence on the perimeter of his life 同義詞 反義詞
- ▪ a defended boundary of a military position or base.
- ▪ an area away from the basket, beyond the reach of the defensive team he was very patient in working the ball around the perimeter
- 2. an instrument for measuring the extent and characteristics of a person's field of vision.
- 更多解釋
- IPA[pɪˈrɪmɪtə]
英式
- the continuous line forming the boundary of a closed geometrical figure: the perimeter of a rectangle
Oxford Dictionary