reciprocal

CET-6 大学 FREQ #41643 ★☆☆☆☆

a. 互惠的, 相互的, 相等的, 倒数的, 彼此相反的 n. 倒数, 互相起作用的事物

发音

US /ɹɪˈsɪpɹək(ə)l/
IN /resipro(ː)kəl/

词形变化

reciprocals 复数 reciprocals

别名

recip. reciprical reciprocall reciprocous

教材释义与例句

名词

倒数；互相起作用的事物

形容词

互惠的；相互的；倒数的，彼此相反的

释义与例句

n.
  1. 1.

    The number obtained by dividing 1 by another given number; the result of exchanging the numerator and the denominator of a fraction.

    倒数

    0.5 is the reciprocal of 2.

  2. 2.

    A construction expressing mutual action.

    语言学
adj.
  1. 1.

    Of a feeling, action or such: mutual, uniformly felt or done by each party towards the other or others; two-way.

    相互

    互相

    互惠

    reciprocal love

    reciprocal duties

  2. 2.

    Mutually interchangeable.

  3. 3.

    Expressing mutual action, applied to pronouns and verbs; also in a broad sense: reflexive.

    语言学
  4. 4.

    Used to denote different kinds of mutual relation; often with reference to the substitution of reciprocals for given quantities.

    数学
  5. 5.

    Done, given, felt, or owed in return.

    a reciprocal invitation to lunch

词汇关系

名词

同义词 1

multiplicative inverse

上位词 10

cross opposite crossing inverse cross-breeding hybridisation hybridization interbreeding reciprocality reciprocity
形容词

同义词 1

mutual

反义词 1

nonreciprocal

近义相关 8

interactive bilateral inverse correlative reciprocative reciprocatory interactional trilateral

相关短语

reciprocal pronoun 相互代词 reciprocal altruism reciprocal altruisms reciprocal pronouns reciprocal proportion reciprocal IVF reciprocal lattice [化] 倒易点格 reciprocal lattices prime reciprocal magic square prime reciprocal magic squares

词源

From Latin reciprocus, possibly from a phrase such as reque proque (“back and forth, to and fro”), from re- (“back”), prō (“forwards”) and -que (“and”).

来源：wiktionary