locus

FREQ #49065

n. 轨迹;地点, 所在地

发音

UK /ˈləʊkəs/
其它
US /ˈloʊkəs/

词形变化

loci 复数 loci locuses locuses 复数

释义与例句

n.
  1. 1.

    A place or locality, especially a centre of activity or the scene of a crime.

    The cafeteria was the locus of activity.

  2. 2.

    The set of all points whose coordinates satisfy a given equation or condition.

    轨迹

    数学

    A circle is the locus of points from which the distance to the center is a given value, the radius.

  3. 3.

    A fixed position on a string of DNA or RNA, especially a chromosome, that may be occupied by one or more genes.

    生物 医学

    Holonyms: subband < band < region < replicon

    Meronyms: sublocus; gene, cistron; pseudogene

  4. 4.

    A passage in writing, especially in a collection of ancient sacred writings arranged according to a theme.

词汇关系

相关短语

词源

Learned borrowing from Latin locus. Doublet of lieu.

来源:wiktionary