precision

C1 CET-4 Oxf 5000 大学 FREQ #10009 ★★☆☆☆

n. 精密, 精确, 精确度, 精度 a. 精密的, 精确的 [计] 精度

发音

CA /pɹɪˈsɪʒ.ən/
其它
US /pɹɪˈsɪʒ.ən/
AU /pɹɪˈsɪʒ.ən/
UK /pɹɪˈsɪʒ.ən/
CA /pɹɪˈsɪʒ.n̩/
US /pɹɪˈsɪʒ.n̩/
AU /pɹɪˈsɪʒ.n̩/
UK /pɹɪˈsɪʒ.n̩/
NZ /pɹəˈsəʒ.ən/
NZ /pɹəˈsəʒ.n̩/

词形变化

precisions 复数 precisions

别名

prec.

教材释义与例句

名词

精度， 精密度；精确

形容词

精密的，精确的

释义与例句

n. C1 Oxf 5000
  1. 1.

    The state of being precise or exact; especially, both exact and accurate.

    精度

    准确度

    可数 不可数

    Near-synonyms: exactitude, exactness; accuracy

  2. 2.

    The ability of a measurement to be reproduced consistently.

    可数 不可数

    Near-synonyms: repeatability; reproducibility

    The classic example of the difference between precision and accuracy is that in target practice, if the grouping is tight but the group is off-center, your precision is good but your accuracy needs calibration.

  3. 3.

    The number of significant digits to which a value may be measured reliably.

    可数 不可数 数学
  4. 4.

    A bidding system that makes use of many artificial bids to describe a hand quite precisely.

    可数 不可数 游戏
adj.
  1. 1.

    Used for exact or precise measurement.

    precision instruments

  2. 2.

    Made, or characterized by accuracy.

词汇关系

名词

同义词 1

preciseness

反义词 1

imprecision

上位词 2

exactitude exactness

下位词 1

thoroughness

相关短语

precision medicine precision approach precision approaches precision agriculture precision F-strike precision F-strikes precision dice precision die double precision 双倍精度

词源

From Middle French precision. Equivalent to precise + -ion.

来源：wiktionary