track-to-track seek time vs computer science

track-to-track seek time and computer science both are nouns.

Word	Noun	Adjective	Verb	Adverb
track-to-track seek time	Yes	No	No	No
computer science	Yes	No	No	No

track-to-track seek time (noun)	computer science (noun)
(computer science) the time it takes for a read/write head to move to an adjacent data track	the branch of engineering science that studies (with the aid of computers) computable processes and structures