The phrase "and is introduced by" is correct and usable in written English.
It can be used to explain how a particular term, concept, or element is presented or defined in a text.
Example: "The term 'photosynthesis' is a process that converts light energy into chemical energy and is introduced by the concept of chlorophyll."
Alternatives: "and is defined by" or "and is presented by".
Created in the style of a children's book it chronicles the main events during the years and is introduced by North director Peter Salmon: "What a year.
Onstage, he sits among a number of other politicians and is introduced by Melvin Dubin, the peace candidate for representative from Brooklyn's Thirteenth District in the special election to be held the next week.
Fresh semen is obtained from the husband (if he is impotent) or from some other male donor (if the husband is sterile) and is introduced by a syringe into the woman's vagina or cervix during the middle of her menstrual cycle.
"You & Me" is presented by its publisher as a "Southern sendup" of "Waiting for Godot" and is introduced by the author, despite its being a novel, with a piece of stage direction: "Two weirdly agreeable dudes are on a porch in a not upscale neighborhood, apparently within walking distance of a liquor store, talking a lot".
The issue has been organized and is introduced by invited editors Celina M. de Figueiredo and Jayme Luiz Szwarcfiter.
The deontic modal c-selects a non-finite AspP that is sensitive to extraction patterns and is introduced by the type A low linker ki' LA.
He approached and was introduced by Alex and James shook his hand.
The two were from Michigan, and were introduced by friends, Mrs. Pruim recalled.
I was 6, and was introduced by another famous announcer, Milton Cross.
Some of the measures affecting the private sector were never demanded by the troika – the EU, IMF and the European Central Bank – and were introduced by the establishment parties.
The bride and bridegroom are deputy attorneys general for the New Jersey Attorney General's Office in Newark and were introduced by a colleague.
