со скоростью

см. тж. двигаться со скоростью

• Mild steel rings could be ground at 350 pieces per hour.

• The pump delivers this water at the rate of 500 Mcf daily.

• The body is moving with (or at) a constant speed (or velocity).

• If the molecules are all moving with speed u, ...

• If a plane is moving at 800 km an hour, ...

• The reaction rate is proportional to the rate with which these molecules are formed.