英和和英

a speed at which a wave is conducted

a rate that is rapid

an increase of speed

the act of increasing speed

a rate of increase of velocity

to decrease the speed―reduce the speed―lessen the velocity

rapidity of movement

to accelerate

a rate of decrease in velocity

the maximum speed

reduce the speed of

a low rate of speed

to increase the speed―gather speed―accelerate the velocity

an extremely fast speed

a flexible tempo

a state of being at a high speed

pace of walking

to slow down

regulation speed

a machine used to change speed

equal speed

to speed up

speed up the progress of

excessive velocity

orbital velocity

Slow (down).

forward speed

to continue reducing a speed

the action of increasing the speed of something

at a steady pace