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词汇 square root
释义

Definition of square root in English:

square root

noun
  • A number which produces a specified quantity when multiplied by itself.

    平方根,二次方根

    7 is a square root of 49
    Example sentencesExamples
    • Having taken then the square root of this which is 8, subtract from it half the roots, 5 leaving 3.
    • The eleven chapters of Halifax's text dealt with topics such as addition, subtraction, multiplication, division, square roots and cube roots.
    • What is the square root of sixteen?
    • The sum of the square roots of any two sides of an isosceles triangle is equal to the square root of the remaining side.
    • The square root of 2 is an irrational number because it can't be written as a ratio of two integers.

Definition of square root in US English:

square root

nounˌskwe(ə)r ˈro͞otˌskwɛ(ə)r ˈrut
  • A number which produces a specified quantity when multiplied by itself.

    平方根,二次方根

    7 is a square root of 49
    Example sentencesExamples
    • The sum of the square roots of any two sides of an isosceles triangle is equal to the square root of the remaining side.
    • The eleven chapters of Halifax's text dealt with topics such as addition, subtraction, multiplication, division, square roots and cube roots.
    • What is the square root of sixteen?
    • The square root of 2 is an irrational number because it can't be written as a ratio of two integers.
    • Having taken then the square root of this which is 8, subtract from it half the roots, 5 leaving 3.
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