約分的英文：
reduce a fraction to its lowest terms
reduction of fraction

參考例句：
  • To remove(a common factor)from the numerator and denominator of a fractional expression.
    約分從一個(gè)分?jǐn)?shù)表達(dá)式的分子和分母去掉(一個(gè)公因子)
  • Exactly divisible by the same unit an integral number of times.Used of two quantities.
    可通分約分的可被相同整數(shù)倍單位分割的。用于兩個(gè)量
reduce是什么意思：
v. 縮減，減?。缓?jiǎn)化；將…還原；節(jié)食；降職
  • be reduced to (a) pulp
    變成漿狀,成紙漿 [軟塊]
  • They held a sale to reduce their inventory.
    他們降價(jià)出售庫(kù)存貨物。
  • To reduce in rank;demote.
    使降職，使…降級(jí)
fraction是什么意思：
n. 小部分，少量，一點(diǎn)兒；分?jǐn)?shù)，小數(shù)
  • Could you move a fraction closer?
    你能不能稍微再挪近點(diǎn)兒？
  • In this case the fractional part is discarded.
    在此情況下小數(shù)部分被丟掉了。
  • You do fractions, then you do decimals.
    你先學(xué)習(xí)分?jǐn)?shù)，然后，學(xué)習(xí)小數(shù)。
its是什么意思：
pron. 它的
  • The noes have it.
    投反對(duì)票者占多數(shù).
  • There is no percentage in it.
    沒(méi)有賺頭。
  • The ayes have it.
    贊成者占多數(shù)。

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