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Algebraic means 'to do with algebra' — that type of mathematics that uses letters and signs to stand for numbers and values. An algebraic equation is one written that way, like 3x − 2 = 10. Teachers often ask for an algebraic answer, meaning keep the letters and show the pattern, not just plug in a number. It is an adjective, not the name of the subject itself; the subject is called algebra. You will see it in school before you meet harder uses (algebraic geometry, and so on), which still mean 'done with the tools of algebra'.
代數的、代數學的
組成Partly algebra + -ic, and partly from French algébrique. -ic makes an adjective: 'of that subject'.
同家族的字
- algebrathe noun: the subject itself
- algebraicallythe adverb formed from this adjective
原始詞典資料5 筆記錄
以下是外部詞典記錄的用法,原文照列,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。
algebraicadj/ˌæl.d͡ʒɪˈbɹeɪ.ɪk/
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Of, or relating to, algebra.
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mathematicssciencesContaining only numbers, letters, and arithmetic operators.
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algebramathematicsnumber-theoryWhich is a root of some polynomial whose coefficients are rational.
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algebramathematicssciencesWhose every element is a root of some polynomial whose coefficients are rational.
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board-gameschessgamesDescribing squares by file (referred to in intrinsic order rather than by the piece starting on that file) and rank, both with reference to a fixed point rather than a player-dependent perspective.
資料來源:英文維基詞典 English Wiktionary(CC BY-SA 4.0)。 原文照列,未經改寫。