уменьша́ться

Of a quantity, to become smaller

• The medicine decreased his pain.

  Лекарство смягчило его боль.

  Tatoeba · CK · CC BY 2.0 FR

• The population of this city has decreased.

  Население этого города сократилось.

  Tatoeba · CM · CC BY 2.0 FR

уменьша́ться

To make (a quantity) smaller

An amount by which a quantity decreases or is decreased

• A significant decrease in temperature is expected.

  Ожидается значительное понижение температуры.

  Tatoeba · AlanF_US · CC BY 2.0 FR

• They demand a decrease in hours of work.

  Они требуют уменьшения количества рабочих часов.

  Tatoeba · AlanF_US · CC BY 2.0 FR

A reduction in the number of stitches, usually accomplished by suspending the stitch to be decreased from another existing stitch or by knitting it together with another stitch. See Decrease (knitting)редкое