喜樂美語
  1. 1

    Something that stays exactly the same no matter what else changes around it. Mostly a technical word from math, physics, and computer science — for example, a quantity that stays the same throughout a calculation, or a condition in a computer program (a 'loop invariant') that must stay true every time the loop runs.

    （數學／程式）不變量、不變式

    例句逐字對照、搭配詞、易混淆字

    這一義的完整解析還沒打開。訂閱後可以看到例句怎麼拆、常跟哪些字一起出現， 以及容易跟它搞混的字。

    看看訂閱內容

組成in- ("not") + vary ("to change") + -ant.

同家族的字

  • varythe base word this is built from
  • variablesame root — something that CAN change, the opposite idea
  • variantsame root minus 'in-' — a different version of something

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。

invariantadj

  • 1

    Not varying; constant.

  • 2

    mathematicssciencesUnaffected by a specified operation, especially by a transformation.

    • The fundamental 2-tensor also leads to a new class of invariant linear differential operators that are canonically associated to these geometries; included is a third equation studied by Gallot et al. We apply the results to study the metrisability equation, in the nullity setting described.
  • 3

    computingengineeringmathematicsNeither covariant nor contravariant.

invariantnoun

  • 1

    An invariant quantity, function etc.

    • In the present paper this criterion is reformulated in terms of pseudotensorial invariants of the form..

這個拼法也被記錄為下列字的變化形：

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。