arithmetic
n[U]
(a) branch of mathematics that deals with calculations using numbers 算術(shù).
(b) these calculations 算術(shù)的計算.
arithmetic , arithmetical adjs of or concerning arithmetic 算術(shù)的; 關(guān)於算術(shù)的. ,arithmetic pro`gression (also arith,metical pro`gression) series of numbers that increase or decrease by the same amount each time, eg 1, 2, 3, etc or 8, 6, 4, etc 算數(shù)級數(shù), 等差級數(shù)(如1, 2, 3等或8, 6, 4等). Cf 參看 geometric progression (geometry).
?? 考研助記
arithm計算+etic)[-ic 1.表形容詞"…的"2.表名詞"人或?qū)W科"3.表名詞"某種病"];A rat in Tom's house may eat Tom's ice cream.(每個單詞第一字母組合)即 算術(shù) 網(wǎng)友:yqy補充: ari是(=are,e變?yōu)閕),thme它們(=them,e后置):是它們那些算術(shù)、算法--想了好久才想出來