The phrase "a particular portion of" is correct and usable in written English.
It can be used when specifying a specific segment or part of something larger, such as a text, object, or concept.
Example: "In the report, we will focus on a particular portion of the data that highlights the trends over the last five years."
Alternatives: "a specific part of" or "a certain segment of".
To talk about any existent object is thus to talk about a collection of perceivable features localized in a particular portion of space-time.
In 1884 he published a zone catalog, covering 73,160 stars in a particular portion of the sky, and one year later a general catalog of 32,448 stars in the Southern Hemisphere.
Ivar Hyden, an artist and picture framer who owns the Backstreet Gallery on Lawton Street, and his partner, Gregory Allan Cramer, an interior decorator who shares the space, are presenting a show that is all about, well, a particular portion of the anatomy.
This would "allow the Union to handle situations where either a member state is not fulfilling its obligations to control its section of the external border, or where a particular portion of the external border comes under unexpected and heavy pressure due to external events," according to a draft of the document.
These specialized receivers serve to restrict the GA to a particular portion of the simulation grid, even with few receivers.
Peahens, they discovered, were partial to a particular portion of each eyespot - the blue-green patches that form the second ring out from the central purple black region.
"The employer is under no obligation to offer health coverage, and if the employer does offer health coverage, there's no obligation to subsidize any particular portion of the premium.
To accomplish this, a particular portion, f, of reads, ranging from 10to90%0%, was randomly drawn from a biological sample without replacement.
As such, it measures the nature of the carbohydrate but not the quantity provided by a particular portion size: thus a small portion of a high-GI food may have a smaller impact on blood glucose than a larger portion of a low-GI food.
What is the influence of labeling a particular portion size in a particular way?
These attributes specify which particular portion of a lead; the enclosed comment(s) are referring to.
