The phrase "also introduced a third" is correct and usable in written English.
It can be used when discussing the addition of a third element, option, or category in a list or comparison.
Example: "In the latest study, the researchers also introduced a third variable that significantly impacted the results."
Alternatives: "also added a third" or "further included a third".
KDDI has also introduced a third-generation phone service that has slower data transmission speeds than DoCoMo's, but is half the cost.
The train will run each weekday, making a return trip at 3 50 p.m. Amtrak also introduced a second Acela Express train yesterday, making daily round trips between Boston and New York with stops in Rhode Island and Connecticut.
Speier also introduced a second House bill that would enable consumers to better control financial information collected about them by banks and other institutions.
To keep the adult sex ratio equal across density treatments (3:1 male:female), we also introduced a second, non-focal gravid female to a second glass cylinder in the high density pools.
The other two AW approaches also introduce a third degree of freedom, but they take simple stability considerations into account and focus on the performance of the system.
The capacity methods are commonly divided into analytical and simulation methods, but this paper also introduces a third, "combined simulation analytical" category.
The line would have the lowest estimated daily ridership — about 105,000 people — and, at 26 minutes, the slowest travel time between Van Nuys and West L.A. The technology would also introduce a third system for Metro to operate and maintain, with different quirks and needs from light-rail and heavy-rail tracks and vehicles.
To investigate how the results of our analyses on ATP generation and cell catabolism are affected by accounting for the need of precursor metabolites, in a variant of our model we also introduce a third component of glucose fate, in which the glucose flux is also being directed toward the production of precursor metabolites, denoted by fP (Fig. 1).
WB will also introduce a second run of a show called "High School Reunion" in March.
The Las Vegas Convention and Visitors Authority is also introducing a second phase to a campaign to bolster tourism.
