expand

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.

   Then with expanded wings he steers his flight.

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.

Dạng khác

• expands present, singular, third-person
• expanding participle, present
• expanded participle, past