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expand

B1 verb

Các nghĩa

  1. mở rộng, trải ra

    To change (something) from a smaller form or size to a larger one; to spread out or lay open.

    transitive

    You can expand this compact umbrella to cover a large table.

  2. mở rộng, tăng

    To increase the extent, number, volume or scope of (something).

    transitive

    A flower expands its leaves.

  3. trình bày chi tiết

    To express (something) at length and/or in detail.

    transitive

  4. khai triển

    To rewrite (an expression) as a longer, yet equivalent, sum of terms.

    transitive

    Use the binomial theorem to expand #123;(x#43;1)#125;⁴.

  5. khai triển

    To become, by rewriting, a longer, yet equivalent, sum of terms.

    intransitive

    The expression #123;(x#43;1)#125;⁴ expands to x⁴#43;4x³#43;6x²#43;4x#43;1.

  6. khai triển phân số

    To multiply both the numerator and the denominator of a fraction by the same (non-zero) number (which yields a fraction of equal value).

    transitive

    Expanding 4#47;7 by 3 gives 12#47;21.

  7. nở ra, phình ra

    To change or grow from smaller to larger in form, number, or size.

    intransitive

    Many materials expand when heated.

  8. mở rộng, tăng lên

    To increase in extent, number, volume or scope.

    intransitive

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