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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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days interval

Grammar usage guide and real-world examples

USAGE SUMMARY

'days interval' is a correct and usable phrase in written English.
You can use it when talking about an amount of days between two events, such as "The sale runs for a six days interval, beginning on Monday the 1st".

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Physico-chemical parameters of DWW were analyzed at every 3 days interval from zeroth day of inoculation to check the reduction in pollutant load as given in Table 2.

Developing roots were collected precisely at 5-day interval during the early 60 DAT and then 10 days interval until harvesting time.

Fasting blood glucose level was determined at 7 days interval.

Changes in body weight were recorded at 10 days interval.

The spray was repeated three times at 10 days interval.

The system has been trained and tested with renal data of patients taken at 10 days interval of time.

3-NP (10 mg/kg, i.p). was administered once in 4 days interval for a period of 28 days (total dose: 70 mg/kg; in seven divided doses).

The same fish were also submitted to two swimming challenges at a 5 days interval, where the maximum sustained swimming speed (Umax) of each fish was evaluated.

During semi-continuous cultivation, the alga was grown under batch mode for 6 days; thereafter 40% of algal culture was harvested at every three days interval.

Emission of N2O from rice soil was monitored with closed chambers at 7 days interval throughout the whole rice growing season (WRGS) and the gas samples analyzed with a gas chromatograph (Agilent 7890D) equipped with an electron capture detector (ECD).

Fish (12.5 ± 0.5 g) were subjected to three FOS levels (0, 0.4% and 0.8%) and two feeding modes (supplementing FOS continuously and supplementing FOS two days interval 5 days) according to a 3 × 2 factorial design.

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Expert writing Tips

Best practice

Ensure that the context clarifies whether the "days interval" is inclusive or exclusive of the start and end dates to avoid ambiguity in timelines.

Common error

Avoid using "day interval" when referring to multiple days; the correct form is "days interval". However, in some cases like "three-day interval" the singular form is ok.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "days interval" primarily functions as a modifier indicating a duration or gap between two points in time. This is supported by Ludwig's examples, where the phrase is used to specify measurement frequencies and treatment schedules.

Expression frequency: Very common

Frequent in

Science

98%

Encyclopedias

1%

Formal & Business

1%

Less common in

News & Media

0%

Academia

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "days interval" is grammatically correct and frequently employed, primarily in scientific and technical contexts to denote a specific period between events or measurements. As confirmed by Ludwig, this phrase serves to provide precise temporal information. While highly prevalent in scientific literature, its usage in other domains like news or general conversation is considerably rarer. Alternatives such as "days between" or specifying the frequency directly (e.g., "every three days") can offer varied wording without sacrificing clarity. It's important to ensure consistent pluralization and context-specific usage when incorporating "days interval" into your writing.

FAQs

How can I properly use "days interval" in a sentence?

To use "days interval" correctly, specify the number of days between events, such as "Measurements were taken at 7 "days interval" throughout the experiment."

What are some alternatives to "days interval"?

Some alternatives include "days between", "days lapse", or simply specifying the frequency directly, like "every three days".

Is it correct to say "day interval" instead of "days interval"?

While "day interval" might be acceptable in some contexts (e.g., "a three-day interval"), it's generally more accurate to use ""days interval"" when referring to a general period involving multiple days.

In what contexts is "days interval" most appropriately used?

"Days interval" is most appropriate in technical or scientific contexts where precise measurement and reporting of time are essential. In more informal settings, other phrases might be preferred.

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Authority and reliability

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Real-world application tested

Most frequent sentences: