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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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at this proportion

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "at this proportion" is correct and usable in written English.
It can be used when discussing ratios, comparisons, or relationships between quantities in various contexts, such as mathematics, science, or economics. Example: "The results indicate that at this proportion, the mixture yields the best results for the experiment."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

The ohmic overpotential, which relates the ohmic drop with the electrochemical magnitudes, is also minimum at this proportion.

"Everybody wonders how this could have happened and at this proportion".

Science & Research

Science Magazine

Due to the fact that the filament length distribution as well as the diameter of filaments were not affected by the presence of 10% labeled vimentin, subsequent TIRFM assays were performed at this proportion of labeled protein.

Science

Plosone

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

Among the population at large, this proportion rises to 60%.

News & Media

BBC

At P4, this proportion decreased to 21 ± 29%, with a mean cell count of 1.1 ± 0.6 × 104 cells per clone.

Whereas the proportion of individuals with CD4 cell counts <100 cells/μl was 51% at baseline, this proportion decreased to only 4% by week 48 of treatment.

Half of the women interviewed believed that cervical cancer is a common disease in Laos, but only 22% felt themselves at risk, this proportion being higher among women living with HIV (p = 0.0001).

Science

BMC Cancer

2002a); and two parameters related to energy allocation between growth and reproduction after maturation, that is the proportion α of energy devoted to somatic growth in the first adult year and the annual ratio χ at which this proportion decreases throughout adult life (Table 1; see section Life-history processes for more details).

While 49%9595% CI: 43 to 55) of the FPs attending our training sessions indicated at baseline that they felt confident in identifying at-risk drinkers, this proportion rose to 90%9595% CI: 87 to 93) post-session.

While 49% of the FPs attending our training sessions indicated at baseline that they felt confident in identifying at-risk drinkers, this proportion rose to 90% post-session, and confidence also increased in ability to advise risky and high-risk drinkers.

While 49% (CI 43 – 55) of the attending FPs indicated at baseline that they felt confident in identifying at-risk drinkers, this proportion rose to 90%95%5% CI: 87 – 93) post-session, and they also reported increases in confidence from 36%95%5% CI: 31 – 41) to 90% in their ability to advise patients.

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Expert writing Tips

Best practice

When using "at this proportion", ensure that the context clearly defines what the proportion relates to. For example, specify "at this proportion of X to Y" to avoid ambiguity.

Common error

Avoid using "at this proportion" without clearly defining the base or total amount to which the proportion refers. This can lead to confusion and misinterpretation of the intended meaning.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at this proportion" primarily functions as an adverbial phrase, modifying a verb or clause to indicate a specific ratio or quantity relevant to the action or state being described. This is evidenced by the Ludwig examples, where the phrase specifies particular concentrations or relationships.

Expression frequency: Uncommon

Frequent in

Science

66%

News & Media

33%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "at this proportion" is a prepositional phrase used to specify a particular ratio or quantity, often in scientific or technical contexts. Ludwig AI confirms its grammatical correctness. While not exceedingly common, it is appropriately used to highlight significant amounts or relationships. When using the phrase, clarity is essential to ensure the base of the proportion is well-defined. Alternatives such as "at this ratio" or "at this level" can provide similar meanings depending on the specific context.

FAQs

How can I use "at this proportion" in a sentence?

You can use "at this proportion" to describe a specific ratio or amount in relation to a whole. For example, "The mixture is most effective at this proportion of acid to water".

What phrases can I use instead of "at this proportion"?

Alternatives include "at this ratio", "at this percentage", or "at this level" depending on the context.

Is it better to say "at this proportion" or "in this proportion"?

"At this proportion" is generally preferred when referring to a specific ratio or quantity. "In this proportion" is less common but can be used to describe the general state of being proportionally related.

What does "at this proportion" imply in a scientific context?

In scientific contexts, "at this proportion" often refers to a critical concentration, mixture ratio, or statistical value that yields specific results or outcomes in an experiment or study.

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Source & Trust

83%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: