bottom of the core

USAGE SUMMARY

The phrase "bottom of the core" is correct and usable in written English.
It can be used in contexts discussing the lowest part of a central or essential component, such as in geology, technology, or organizational structures. Example: "The researchers focused on the bottom of the core to analyze the mineral composition."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

36 human-written examples

The light water moderator flows up in the inner tube from the bottom of the core, then, changes the flow direction at the top of the core into the outer tube and flows out at the bottom of the core.

Nuclear Engineering and Design

It is the bounding case of various types of local blockages and to cater for this event, a core catcher is provided at the bottom of the core.

Annals of Nuclear Energy

With this technique, just one test bank is inserted into the bottom of the core at maximum stepping rate and withdrawn immediately to the all rod-out position.

Annals of Nuclear Energy

The GISP2-H 122-meter firn and ice core is a record of 415 years of liquid electrical conductivity (LEC) and nitrate concentrations – spanning the years 1992 at the surface through 1577 at the bottom of the core.

Harvard University

In reactors of the design used at Fukushima, the nuclear chain reaction is normally stopped when the operator gives a command to insert control rods, which rise up from the bottom of the core and separate the fuel assemblies.

The New York Times

In reactors of the design used at Fukushima, that chain reaction is normally stopped when the operator gives a command to insert control rods, which rise up from the bottom of the core and separate the fuel assemblies.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

24 human-written examples

At the bottom of the cores, larger Fe concentrations extracted in the Tessier organics/sulfides compared to Fe extracted by Kostka and Luther may indicate the presence of Fe(II) disulfides (e.g. pyrite) at depth.

Geochemical Transactions

There is a layer of gravelly sediments (about 4 m in thickness) at the bottom of the coring section, which is covered by a hard sand clastic layer (about 2 m in thickness) and then comes a 6-m-thick muddy siltstone (the top sediment of the S3 sequence is draped by the mudstone layer).

Petroleum Science

At the bottom of the cores, the team found normal sediments, rich in calcium carbonate from shells — the sign of a healthy ocean.

Los Angeles Times

In the bottom part of the core, foraminiferal assemblages are dominated by Cribroelphium excavatum and Elphidium margaritaceum.

Marine Micropaleontology

Low enriched uranium (LEU) located at the bottom region of the core play the role of igniter to operate the UCFR for 60 years without refueling.

Nuclear Engineering and Design

Expert writing Tips

Best practice

When describing data from core samples (ice, sediment), specify the depth or distance from the top to provide context for the "bottom of the core".

Common error

Avoid using "bottom of the core" without clarifying what type of core is being discussed (e.g., geological, nuclear, ice). Providing this context ensures clarity for your audience.

Linguistic Context

The phrase "bottom of the core" functions as a prepositional phrase that modifies a noun, often indicating a location or position within a defined structure. Ludwig AI confirms its usability. The phrase specifies the lowest or deepest part of something central.

Expression frequency: Uncommon

Frequent in

Science

70%

News & Media

20%

Wiki

10%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "bottom of the core" is a prepositional phrase primarily used to indicate the lowest or deepest part of a central component, with Ludwig AI confirming its validity. Appearing most often in scientific and technical contexts, its purpose is to provide a spatial reference point, crucial for accurate data interpretation and clear communication. While grammatically sound, clarity can be improved by specifying the type of core being discussed. Alternatives like "base of the core" or "depth of the core" can be used depending on the context. Understanding the context and clearly defining which type of core is being referenced is essential for effective communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

base of the core

This alternative uses "base" instead of "bottom", which is a direct synonym, maintaining the same meaning.

lowest part of the core

This phrase is a more descriptive alternative, specifying the "lowest part" instead of simply "bottom".

depth of the core

This alternative focuses on the depth aspect of the core, especially when considering a vertical core sample.

lower section of the core

This refers to a general area towards the "bottom", rather than a precise point.

bottom region of the core

This alternative emphasizes a broader area at the "bottom" rather than a specific point.

foundation of the core

This suggests a structural support or underlying element at the "bottom".

underlying section of the core

Similar to 'lower section,' but emphasizes its position as the foundation.

deepest section of the core

Focuses on the fact that bottom usually means the deepest part.

lower extremity of the core

A more formal and technical alternative to “bottom”.

nether regions of the core

This alternative implies a hidden or less accessible area at the "bottom".

FAQs

How do I use "bottom of the core" in a sentence?

You can use "bottom of the core" to describe the deepest part of a sample, as in, "The analysis revealed unique microbial life at the "bottom of the core" sample."

What's a good substitute for "bottom of the core"?

Alternatives include "base of the core", "lowest part of the core", or "depth of the core" depending on the specific context.

When is it appropriate to use "bottom of the core" in scientific writing?

It is appropriate when specifying the deepest section of a core sample being studied, allowing for clear referencing of data relating to specific depths or layers within a sampled material.

What information should I provide when using the phrase "bottom of the core"?

Specify the type of core sample (e.g., sediment, ice, rock), its location (if relevant), and the methodology used to retrieve it. This provides crucial context for interpreting any data related to the "bottom of the core".