未知数
wèi​zhī​shù HSK7

unknown number

  • created sense approved 未知数/未知數 · wèi​zhī​shù · uncertainty

    未知数 / 未知數

    wèi​zhī​shù

    uncertainty

    a factor, situation, or outcome that is not yet known or decided

    项目能否成功还是个未知数。

    noun

    created sense

  • created sense approved 未知数/未知數 · wèi​zhī​shù · unknown number

    未知数 / 未知數

    wèi​zhī​shù

    unknown number

    a variable or quantity whose value is not yet determined in a mathematical equation

    这个代数方程包含两个未知数。

    noun

    created sense