The phrase "alternate motion" is correct and usable in written English.
It can be used in contexts involving movement, mechanics, or physics, where two or more motions occur in succession or in a back-and-forth manner.
Example: "The machine operates using an alternate motion system that enhances efficiency and reduces wear on the components."
Alternatives: "reciprocating motion" or "oscillating motion".
The used control encloses the screw alternating motion and the tracked robot motion; the stable autonomous operation under different snow conditions is designed considering the snow income and its processing speed.
Each run contained nine epochs of alternating motion and non-motion stimulation.
The absence of screw-to-bone engagement inside the channel might allow alternating motion of the screw, causing enlargement of the through-hole by wear.
Judgements about motor speech abilities were based on all spoken language tasks of the Western Aphasia Battery plus additional speech tasks that included vowel prolongation, speech alternating motion rates (e.g. rapid repetition of 'puhpuhpuh…'), speech sequential motion rates (e.g. rapid repetition of 'puhtuhkuh'), word and sentence repetition tasks and a conversational speech sample.
With a very fast alternating motion, move one hand forward, one hand back, then go the other way.
"It's an insidious disease of backing off the second serve after they miss the first serve," said Tym, who thinks that players should simply make a tiny adjustment in their serves after missing rather than perform an alternate service motion meant mostly to get the ball in play.
Uniquely among mammals, it propels itself when swimming by an alternate rowing motion of the front feet; although all four feet of the platypus are webbed, the hind feet (which are held against the body) do not assist in propulsion, but are used for steering in combination with the tail.
She approvingly cites another scholar who argues that skating, at its best, enacts the flow of nature, alternating the motion of life with the stillness of death.
A similar scene is involved to the first chorus, but this time Usher is dancing with the clubbers, who are still alternating in motion speed.
Only this time move your fingers in an alternating circular motion instead of from side to side.
