The frequency and voltage applied to the motor are ramped down at a controlled rate.

Sand funneled through a narrow aperture at a controlled rate.

It involves heating the sample at a controlled rate and recording the heat flow either into or from the specimen.

About 75 percent of foreign-exchange transactions occur at the official "controlled rate," which the Government held relatively steady.

The drug (active substance) itself needs to be soluble in aqueous solution at a controlled rate.

It had no visible means of flight or support, yet it fell at a steady and controlled rate.

So we have a controlled and known rate of inflation within the system.

Bank of Mexico officials said the controlled rate would continue to decline about 6 percent a month.

It was supposed to evaporate at a controlled rate, after all.

The green chain's purpose is to collect the final product of the mill and move it at a controlled rate.