The phrase "additional portion" is correct and usable in written English.
It can be used when referring to an extra part or segment of something, often in contexts like food, documents, or resources.
Example: "If you would like, I can serve you an additional portion of the dessert."
Alternatives: "extra part" or "supplementary section".
The first $1 billion will mature in 2007, with any additional portion due in 2010, said a Qwest spokesman, Tyler Gronbach.
Each additional portion is $15 and each additional student in a group that signs up together is $15.
Professor Paul Pharoah, professor of cancer epidemiology at Cambridge University, said: "This is equivalent to an absolute increase of 4.2 cases per 1,000 women over 20 years for every additional portion of red meat eaten per day.
Indeed you did, I replied, but did the Assembly not recompense you an additional portion for knowing how to operate the bonus-tabulating counting apparatus, and another portion for speaking Phoenician?
An additional portion of equity in the Club has been reserved for new members.
The gray part is the additional portion of the great circle explored to create the bifurcation diagrams in Fig. 6.
Season seven will be shot largely in Northern Ireland, with additional portions to be filmed in Spain and Iceland.
The White House yesterday released additional portions of the tax returns filed by President Bush and his wife, Laura, including the schedules with their itemized deductions and the sources of their $401,803 in interest and their investment losses.
(For more on his thoughts on AI and ethics see the additional portions from the interview at the end of this post).
Unlike Microsoft's easy-to-parse, single-page form approach to revenge porn removal requests, Google's form is a decision-tree requiring users answer certain questions to unlock additional portions of the reporting process.
In the context of CR, the CA concept can be extended and additional portions of spectrum can be used on an opportunistic and non-interfering basis by adding the detected spectrum holes or white spaces.
