英语词汇“perimeter”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

pe·rim·e·ter

(pə-rĭmĭ-tər)

1. Mathematics

a. A closed line bounding a plane area.

b. The length of such a line.

2. The outer limits of an area. See Synonyms at circumference.

3. A defended boundary protecting a military position.

4. Basketball The three-point line.

[Middle English perimetre, from Latin perimetros, from Greek : peri-, peri- + metron, measure; see METER².]

per′i·metric (pĕr′ə-mĕtrĭk), per′i·metri·cal (-rĭ-kəl) adj.

per′i·metri·cal·ly adv.

单词	perimeter
释义	pe·rim·e·ter (pə-rĭmĭ-tər) n. 1. Mathematics a. A closed line bounding a plane area. b. The length of such a line. 2. The outer limits of an area. See Synonyms at circumference. 3. A defended boundary protecting a military position. 4. Basketball The three-point line. [Middle English perimetre, from Latin perimetros, from Greek : peri-, peri- + metron, measure; see METER².] per′i·metric (pĕr′ə-mĕtrĭk), per′i·metri·cal (-rĭ-kəl) adj. per′i·metri·cal·ly adv.
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