perimeter
美音:[pə´rımətə
]
英音:[pə´rımətə
]
n.[树数] 周长,周界
难易程度:
perimeter为短语/超纲词汇
词形变化:
副词:perimetrically 形容词:perimetric
词根
meter＝to measure（测量）
近义词, 同义词
perimeter
/pə'rɪmɪtə(r); pə`rɪmətɚ/
n
1 (length of the) outer edge of a closed geometric shape 周; 周边; 边缘; 周长.
2 boundary of an area 周围的界限
*Guards patrolled the perimeter of the airfield. 卫兵沿机场四周巡逻.
* [attrib 作定语] the perimeter fence 周围的篱笆. Cf 参看 circumference.
n
1 (length of the) outer edge of a closed geometric shape 周; 周边; 边缘; 周长.
2 boundary of an area 周围的界限
*Guards patrolled the perimeter of the airfield. 卫兵沿机场四周巡逻.
* [attrib 作定语] the perimeter fence 周围的篱笆. Cf 参看 circumference.
perimeter
n[C]
[Date: 1500-1600; Language: French;Origin: périmètre, from Latin, from Greek, from peri- ( PERICARDIUM) + metron 'measure']
the border around an enclosed area such as a military camp
perimeter of
the perimeter of the airfield
perimeter fence/wall
A mine blew a hole in the perimeter wall.
the whole length of the border around an area or shape
perimeter of
Calculate the perimeter of the rectangle.
→circumference
[Date: 1500-1600; Language: French;Origin: périmètre, from Latin, from Greek, from peri- ( PERICARDIUM) + metron 'measure']
the border around an enclosed area such as a military camp
perimeter of
the perimeter of the airfield
perimeter fence/wall
A mine blew a hole in the perimeter wall.
the whole length of the border around an area or shape
perimeter of
Calculate the perimeter of the rectangle.
→circumference
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