arithmetic

B1 CET-4 高中 FREQ #19621 ★☆☆☆☆

n. 算术, 算术知识 [机] 算术; 算术的

发音

US /əˈɹɪθmətɪk/
US /æɹɪθˈmɛtɪk/
其它 /ˌɛɹɪθˈmɛtɪk/
UK /æɹɪθˈmɛtɪk/

词形变化

arithmetics 复数 arithmetics

别名

arith arithmatic arsmetrike arsmetryke arithmetike

教材释义与例句

名词

算术，算法

the science of numbers involving adding, multiplying etc

...teaching the basics of reading, writing and arithmetic.

…教授读、写、算的基本知识。

释义与例句

n. B1
  1. 1.

    The mathematics of numbers (integers, rational numbers, real numbers, or complex numbers) under the operations of addition, subtraction, multiplication, and division.

    算术

    不可数
  2. 2.

    Number theory.

    过时 不可数
adj.
  1. 1.

    Increasing or decreasing by an arithmetic progression.

    Near-synonym: linear

    Growth in the most mature markets is likely to be arithmetic; on what rational basis could one hope for exponential growth there?

  2. 1.

    Of, relating to, or using arithmetic; arithmetical.

    算术的

    数学

    arithmetic geometry

  3. 2.

    Of a progression, mean, etc, computed solely using addition.

    arithmetic progression

词汇关系

名词

上位词 1

pure mathematics

下位词 1

algorism
形容词

同义词 1

arithmetical

相关短语

arithmetic mean [计] 算术中项; 算术均数 [化] 算术平均 arithmetic series 等差级数 arithmetic function [计] 算术函数 arithmetic progression [计] 等差数列; 算术数列 [经] 算术级数, 等差级数 arithmetic logic unit [计] 算术逻辑运算部件 [经] 运算逻辑装置 arithmetic operation [计] 算术运算 [经] 算术运算 arithmetic hierarchy arithmetic operator [计] 算术运算符 arithmetic logic units arithmetic functions arithmetic spiral arithmetic means arithmetic density arithmetic progressions arithmetic operations

词源

Etymology tree Proto-Indo-European *h₂er- Proto-Indo-European *-éh₁ti Proto-Indo-European *h₂reh₁- Proto-Indo-European *-éyti Proto-Indo-European *h₂rey-der. Ancient Greek ᾰ̓ρῐθμός (ărĭthmós) Proto-Indo-European *-eti Proto-Indo-European *-eyéti Proto-Indo-European *-esyéti Proto-Indo-European *-éh₁ti Proto-Indo-European *-yeti Proto-Indo-European *-éh₁yeti Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Ancient Greek -έω (-éō) Ancient Greek ἀριθμέω (arithméō) Proto-Indo-European *-tis Ancient Greek -τις (-tis) Ancient Greek -σῐς (-sĭs) Proto-Indo-European *-kos Ancient Greek -κός (-kós) ? Proto-Indo-European *-tós Ancient Greek -τος (-tos) ▲ Ancient Greek -κός (-kós) ? Ancient Greek -τικός (-tikós) Ancient Greek ἀριθμητῐκός (arithmētĭkós) Ancient Greek ἀριθμητῐκή (arithmētĭkḗ)bor. Latin arithmēticabor. ▲ Ancient Greek ἀριθμητῐκός (arithmētĭkós)bor. Latin arithmēticusbor. Old French arismetiquebor. Middle English arsmetike English arithmetic From Middle English arsmetike, from Old French arismetique, from Latin arithmētica, from Ancient Greek ἀριθμητική (τέχνη) (arithmētikḗ (tékhnē), “(art of) counting”), feminine of ἀριθμητικός (arithmētikós, “arithmetical”), from ἀριθμός (arithmós, “number, counting”), from Proto-Indo-European *h₂ri-dʰh₁-mó-s, form of *h₂rey- (“to count, reason”). Used in English since 13th century.

来源：wiktionary