equivalent

B2 CET-4 Oxf 5000 大学 FREQ #8876 ★★★☆☆

n. 同等物, 等价物, 相等物 a. 相等的, 相当的, 同意义的 [计] 等价的

发音

US /ɪˈkwɪvələnt/

词形变化

equivalents 复数 equivalents equivalented equivalenting equivalents 三单 equivalenting 现在分词 equivalented 过去式 equivalented 过去分词 more equivalent 比较级 most equivalent 最高级

别名

equiv equiv. æquivalent eq.

教材释义与例句

名词

等价物，相等物

形容词

等价的，相等的；同意义的

释义与例句

n. B2 Oxf 5000
  1. 1.

    Anything that is virtually equal to something else, or has the same value, force, etc.

    当量

  2. 2.

    An equivalent weight.

    化学
v.
  1. 1.

    To make equivalent to; to equal.

    及物
adj. B2 Oxf 5000
  1. 1.

    Similar or identical in value, meaning or effect; virtually equal.

    等值

    To burn calories, a thirty-minute jog is equivalent to a couple of hamburgers.

  2. 2.

    Of two sets, having a one-to-one correspondence.

    等价的

    数学
  3. 3.

    Relating to the corresponding elements of an equivalence relation.

    数学
  4. 4.

    Of two categories, (informally) such that one is essentially a relabeling of the other; (formally) related by a pair of functors such the composition of the one with the other is naturally isomorphic to the identity functor.

    计算机 工程 数学
  5. 5.

    Having the equal ability to combine.

    化学
  6. 6.

    Of a map, equal-area.

  7. 7.

    Equal in measure but not admitting of superposition; applied to magnitudes.

    数学

    A square may be equivalent to a triangle.

词汇关系

名词

同义词 3

combining weight EQ equivalent weight

上位词 6

knowledge cognition atomic mass atomic weight noesis relative atomic mass

下位词 6

replacement substitute counterpart opposite number gram equivalent vis-a-vis
形容词

同义词 1

tantamount

近义相关 1

equal

相关短语

equivalent variation equivalent weight [化] 当量 [医] 当量 equivalent weights equivalent potential temperature equivalent variations equivalent potential temperatures equivalent shaft horsepower equivalent airspeed equivalent airspeeds equivalent dose equivalent doses banana equivalent dose banana equivalent doses space equivalent zone

词源

From Latin aequivalentem, accusative singular of aequivalēns, present active participle of aequivaleō (“to be equivalent, have equal power”). By surface analysis, equi- + -valent. Mostly displaced native Middle English efenmete (See evenmete).

来源：wiktionary