Retardation

1.

(បច្ចេកទេស) ការពន្យឹត

ឃ្លាដែលទាក់ទង

• mental retardation
  - ការលូតលាស់យឺតយ៉ាវផ្នែកសតិបញ្ញា

1.

The act of retarding; hindrance; the act of delaying; as, the retardation of the motion of a ship; -- opposed to acceleration.

2.

That which retards; an obstacle; an obstruction.

3.

The keeping back of an approaching consonant chord by prolonging one or more tones of a previous chord into the intermediate chord which follows; -- differing from suspension by resolving upwards instead of downwards.

4.

The extent to which anything is retarded; the amount of retarding or delay.