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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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and then maintained to

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "and then maintained to" is not correct in standard written English.
It seems to be an incomplete or awkward construction and does not convey a clear meaning without additional context. Example: "The system was updated and then maintained to ensure optimal performance."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

MSCI is established at mid-pachytene stage and then maintained to a substantial degree even postmeiotically [12], [13], although the multicopy X-linked genes were reported to escape this inactivation [14].

Science

Plosone

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

The furnace was heated at a rate of 30°C/min from room temperature to 870°C and then maintained at 870°C for 30 min to grow GaN nanowires, where the temperature at the center of the furnace was used as the furnace temperature.

For all experiments, mice were slowly reduced in weight (over approximately 1 week) prior to testing and then maintained at 85% of their free-feeding body weight through completion of testing.

Science

Plosone

The stage was then progressively heated to 28°C and then maintained at this temperature for a further 1 hour.

Samples (0.15 0.30 g; n = 6) of the rat feed were digested in 5 mL 69% nitric acid at 180 °C (10 min ramp to 180 °C and then maintained at 180 °C for 20 min) in the Milestone Ethos Plus microwave digestion system.

Science

Bone

Since BDEC was not a tumour cell line but was regarded as the normal cell control, the growth should not be greatly inhibited by the anticancer drug, and indeed, the growth rates were only slightly reduced and then maintained close to 80% at concentrations equal to or greater than 20  μ.

During the 2007 DS, flooding was gradually increased by 5 cm each week to a final depth of 50 60 cm after 8 weeks, and then maintained through to maturity.

Science

AoB PLANTS

Approximately 65% of the initial capacitance for the rGO/SWNTs composite electrode is retained after 100 stretching cycles and then maintained up to the 3000th CV cycle, making the electrodes a potential option for stretchable energy storage applications.

As can be seen from Figure  3, enzyme activity in the reference medium is constantly increasing from day 7 to 13 and then maintains at a nearly constant level from day 14 to 20.

Next, they were transferred to NIM, and then maintained for up to 7 days.

Coughlin went first, using her underwater skills after the start to surface with the lead over Kirsty Coventry of Zimbabwe and then maintained her edge to win in a time of 58.96 seconds.

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Expert writing Tips

Best practice

When describing a process, clarify the intended outcome after the "and then" phase. For instance, instead of "heated and then maintained to", specify "heated and then maintained at a constant temperature to ensure stability".

Common error

Avoid using "and then maintained to" without a clear purpose or state following "maintained". This can lead to ambiguity. Always specify the condition or reason for maintaining something, like "maintained to prevent degradation".

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

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "and then maintained to" serves as a conjunction phrase attempting to connect sequential actions. However, according to Ludwig AI, this construction is grammatically awkward and incomplete, lacking a clear, standard usage in written English. A more direct phrasing might enhance clarity.

Expression frequency: Rare

Frequent in

Science

50%

News & Media

50%

Formal & Business

0%

Less common in

Academia

0%

Wiki

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "and then maintained to" is flagged by Ludwig AI as grammatically incorrect and awkward in standard English. While the intention is to describe a sequence where something is acted upon and then kept in a certain condition, the phrase lacks clarity and should be replaced with more grammatically sound alternatives, such as "and subsequently maintained" or "and thereafter kept in good condition". Though examples exist in scientific and news contexts, the rarity and grammatical issues suggest avoiding this phrase in favor of clearer, more precise language. Always specify the intended outcome of the maintenance phase to avoid ambiguity.

FAQs

How can I use "and then maintained to" correctly in a sentence?

While "and then maintained to" is not standard English, you can revise the sentence to clarify the purpose of maintenance. For example, instead of "The temperature was raised and then maintained to", use "The temperature was raised and then maintained at 25°C to ensure optimal reaction conditions".

What are some alternatives to "and then maintained to"?

Consider using phrases like "and subsequently maintained", "and thereafter kept in good condition", or "and then upheld to". These alternatives provide clearer and more grammatically sound ways to express the intended meaning.

What is the difference between "and then maintained to" and "and then maintained at"?

"And then maintained at" is grammatically correct when specifying a level or condition. For example, "The pressure was increased and then maintained at 100 psi". "And then maintained to", however, is not a standard construction and should be avoided in favor of clearer alternatives.

Is "and then maintained to" grammatically correct?

According to Ludwig AI, the phrase "and then maintained to" is not correct in standard written English. It is an incomplete or awkward construction that requires additional context to convey a clear meaning. Consider using alternative phrasing.

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Source & Trust

83%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: