a secondary fraction

USAGE SUMMARY

The phrase "a secondary fraction" is correct and usable in written English.
It can be used in contexts related to mathematics, finance, or any field where fractions are discussed, particularly to denote a fraction that is not primary or main. Example: "In the calculation, we need to consider a secondary fraction to account for the additional costs involved."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

The activation of calcium-permeable NMDA receptors could directly admit calcium to central afferent terminals, providing a secondary fraction of calcium in addition to the calcium entering via TRPV1 upon capsaicin stimulation.

The Journal of Headache and Pain

Analyses of zinc EXAFS spectra indicate that zinc is dominantly coordinated in a sulfide phase in the sediments, with a secondary fraction of zinc associated with an oxide component (Fig. 4b).

Geochemical Transactions

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

The secondary fraction is composed of particulate matter formed in the atmosphere and includes sulfuric acid and sulfates and organic reaction products of low volatility [ 9].

BioMed Research International

This process led to six secondary fractions (FXXVIII-A to FXXVIII-F).

Chemistry Central Journal

This process led to 17 secondary fractions (FIX-A to FIX-Q).

Chemistry Central Journal

The other chemical concepts are: conversion, selectivity, synthesis gas composition and the FT reactions, conversion and selectivity evaluation, primary and secondary fractions, FT product distributions, selectivity at typical commercial conditions, and finally, FT selectivity control.

Studies in Surface Science and Catalysis

This total PM10 background was further subdivided into background primary and background natural and secondary fractions using NOx measurements also collected at these background/suburban sites.

Environmental Health Perspectives

The present research work was designed to study Dicentrarchus labrax (sea bass) biotransformation and genotoxicity responses to the soluble fraction of a secondary treated industrial/urban effluent (SF-STIUE) discharged through a submarine pipe outlet into the Aveiro coastal area.

Ecotoxicology and Environmental Safety

Figure 3 and Figures S12, S13, S14 show that there were fewer secondary motifs than primary, and that relatively large fractions of a secondary motif's sites can co-occur with a primary motif.

Plosone

To overcome this issue the COFRADIC method has been developed [ 3], which is a two-stage LC method with a primary separation, labeling of certain molecules or functional groups in fractions, and a secondary separation.

Analytical and Bioanalytical Chemistry

As an example, Here is the spectrum weighted moment for the interaction process in which a particle a interacts with a nucleus in the atmosphere and produces a secondary particle b that has a fraction x of the lab energy of the projectile.

Earth, Planets and Space

Expert writing Tips

Best practice

When using "a secondary fraction", ensure the primary fraction is clearly defined for context. Clarity in differentiating between the primary and secondary components enhances understanding.

Common error

Avoid using "a secondary fraction" without establishing what constitutes the primary fraction. Without this context, the term loses its meaning and can confuse readers.

Linguistic Context

The phrase "a secondary fraction" primarily functions as a noun phrase, acting as a subject complement or object in a sentence. It denotes a portion that is subordinate or derived from a primary element. Ludwig AI, based on the analyzed examples, classifies it as grammatically correct.

Expression frequency: Rare

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "a secondary fraction" is grammatically sound and primarily used within scientific and technical contexts to denote a smaller, derived portion of something. As Ludwig AI confirms, its use is correct and well-suited for precise, technical writing. While not exceedingly common, understanding its appropriate usage enhances clarity, particularly when distinguishing between primary and secondary elements. Related phrases like "a minor fraction" or "a secondary component" can serve as alternatives depending on the nuance desired. Always ensure the context clearly defines the primary element to avoid ambiguity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a secondary share

Replaces 'fraction' with 'share', implying a portion or allotment.

a secondary subset

Uses 'subset' to denote a smaller, contained portion, suggesting a more specific grouping.

a secondary part

Employs 'part' to indicate a component or element, focusing on its role within a larger whole.

a secondary component

Substitutes 'fraction' with 'component', highlighting its contribution as an element.

a secondary split

Uses "split" instead of fraction, emphasizing the act of dividing a whole into parts.

a minor fraction

Replaces 'secondary' with 'minor', emphasizing its lesser importance or size.

a secondary element

Replaces "fraction" with "element", underlining that the concept is viewed as a single part of a larger structure.

a secondary constituent

Replaces "fraction" with "constituent", indicating a component that helps to make up something.

a smaller proportion

Emphasizes the comparative size using 'proportion', suggesting a relationship to a larger whole.

a less significant portion

Highlights its reduced importance or magnitude within the overall context.

FAQs

How can "a secondary fraction" be used in a sentence?

You can use "a secondary fraction" to describe a minor portion of something, as in: "The activation of calcium-permeable NMDA receptors could directly admit calcium to central afferent terminals, providing "a secondary fraction" of calcium."

What is a good alternative to "a secondary fraction"?

Depending on the context, you might use alternatives like "a minor fraction", "a smaller portion", or "a secondary component".

When is it appropriate to use "a secondary fraction"?

It's appropriate when discussing a portion that is less significant or derived from a primary or more important part. It is often used in scientific, technical, or financial contexts.

Is there a difference between "a secondary fraction" and "a small fraction"?

While both refer to a portion, "a secondary fraction" implies that the fraction is derived or subordinate to something else, whereas "a small fraction" simply indicates a quantity that isn't large.