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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
as one copy
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as one copy" is correct and usable in written English.
It can be used when referring to a single instance or version of a document or item, often in contexts involving duplication or distribution. Example: "Please ensure that you send me the report as one copy, so I can review it thoroughly before the meeting."
✓ Grammatically correct
Science
News & Media
Academia
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
29 human-written examples
He said the message was typically written as one copy per 30 million strands of human DNA.
News & Media
An effort to find a rice sequence usable as an internal positive control for the screening of the transgenic rice resulted in the identification of an RBE4 gene sequence, which appears as one copy within the rice genome, and is rice-specific.
Science
Therefore, this information is deposited as one copy of the fragment representing all possible connections.
Science
As one copy is sent to each user, effectively, the average achievable multicast rate of BU scheme over time-slots can be expressed as (13).
In a museum showcase, some of Darwin's portraits and short biographic notes, as well as one copy each of the books The voyage of the Beagle and The Origin of Species, were put on display.
Genes from the PepQ cluster are distributed equally in all LAB genomes, generally as one copy per genome.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
31 human-written examples
The second duplication event involved copy 2; as before, one copy retained the (new) plesiomorphic function3 (focusing light, protection against damage) and the plesiomorphic location (many tissues), while the other copy retained the plesiomorphic function coupled with a change in location (restricted to the lens).
The release and consent forms I created for the interviews, once approved by the IRB, became part of my students' responsibilities: they completed and signed the forms, made sure that the interviewee completed his/her portion, and left a copy with the interviewee as well as returning one copy to me for the archives.
Academia
As long as only one copy of the content being recorded is made, and it is only viewed by the person licensing that box (or in the case of Aereo, that pair of antenna), and thus not redistributed outside of that home, well … you see where I'm going.
News & Media
MAGI CCR5 cells originate from a HeLa cell line that constitutively expresses CXCR4 and is engineered to express high levels of CD4 and CCR5, as well as contain one copy of the HIV-1 LTR promoter driving the expression of the β-galactosidase gene upon HIV-1 Tat transactivation.
Science
We started with a set of 203 orthologous genes previously identified as present as exactly one copy in every genome of a set of 13 Gammaproteobacteria and as showing no evidence for horizontal transfer between lineages (Lerat et al. 2003).
Science
Expert writing Tips
Best practice
When using "as one copy", ensure the context clearly indicates you are referring to a single, distinct instance or version of something. This is particularly useful in scientific, academic, or legal writing where precision is essential.
Common error
Avoid using "as one copy" when you simply mean 'a copy'. The phrase implies singularity and distinction, so if those aspects aren't relevant, a simpler phrasing is more appropriate.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as one copy" functions as a prepositional phrase that modifies a noun or verb, specifying the quantity or state of being in a single instance. It clarifies the number of instances, versions, or units, providing a precise detail. As Ludwig AI shows, this is often found in scientific and technical contexts.
Frequent in
Science
75%
Academia
15%
News & Media
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "as one copy" is a grammatically correct and frequently used prepositional phrase, particularly within scientific and academic contexts. Ludwig AI's analysis of numerous examples highlights its function in emphasizing the singularity or uniqueness of an item, providing clarity and precision. While alternatives like "in a single instance" or "a sole copy" exist, "as one copy" is most effective when the state of being a single instance is central to the message. To ensure effective communication, avoid using "as one copy" when simply meaning 'a copy' without the need for emphasis on singularity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in a single instance
Focuses on the singularity of the occurrence rather than the physical copy.
in a solitary version
Emphasizes the uniqueness and singleness of the version.
as a sole copy
Highlights that it is the only copy available.
one single copy
Adds emphasis to the fact that it is just one copy.
a unique instance
Shifts the focus to the uniqueness of the occurrence rather than the copy itself.
as a single unit
Describes something considered as a whole entity, emphasizing its indivisibility.
in only one format
Specifies that something is available in only one particular layout or arrangement.
a lone copy
Emphasizes the isolation and lack of other copies.
a singular edition
Highlights the distinctiveness of this specific edition.
as the exclusive copy
Implies that no other copies exist or are permitted.
FAQs
How can I use "as one copy" in a sentence?
You can use "as one copy" to emphasize that you are referring to a single, distinct instance of something, such as "The data indicated that the E.coli gcl gene had been transferred "as one copy" into lines 33, 37, 84 and 92".
What are some alternatives to the phrase "as one copy"?
Some alternatives include "in a single instance", "a sole copy", or "a unique instance", depending on the specific nuance you want to convey.
When is it appropriate to use "as one copy" rather than "a copy"?
"As one copy" is appropriate when you need to emphasize that only a single instance exists or was transferred. "A copy" is more general and doesn't necessarily imply uniqueness or singularity.
Is there a difference between "as one copy" and "in a single copy"?
While both phrases are similar, "as one copy" often emphasizes the state or manner of something existing in a single instance, whereas "in a single copy" focuses more on the format or containment. The interchangeability depends on context.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested