C1 noun フォーマル

intradurite

/ˌɪntrəˈdjʊəraɪt/

A technical term in coal petrography referring to a microlithotype of coal that consists of at least 95% durite. It is primarily used by geologists to classify the microscopic structure and purity of coal samples during analysis.

例文

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1

The lab technician identified the sample as intradurite during the routine coal analysis.

The lab technician identified the sample as intradurite during the routine coal analysis.

2

Formal petrographic classification requires the identification of intradurite to determine the coal's grade.

Formal petrographic classification requires the identification of intradurite to determine the coal's grade.

3

I'm looking at this slide and I think we've got some intradurite here.

I'm looking at this slide and I think we've got some intradurite here.

語族

名詞
intradurite
形容詞
intraduritic
関連
durite
💡

覚え方のコツ

Think of 'Intra' (within/internal) + 'Durite' (a hard coal type). If it's almost entirely durite inside, it's intradurite.

クイックテスト

The geologist noted that the sample was composed of 96% durite, classifying it as ______.

正解!

正解は: intradurite

例文

1

The lab technician identified the sample as intradurite during the routine coal analysis.

everyday

The lab technician identified the sample as intradurite during the routine coal analysis.

2

Formal petrographic classification requires the identification of intradurite to determine the coal's grade.

formal

Formal petrographic classification requires the identification of intradurite to determine the coal's grade.

3

I'm looking at this slide and I think we've got some intradurite here.

informal

I'm looking at this slide and I think we've got some intradurite here.

4

The study concludes that the presence of intradurite indicates a specific environment of deposition in the Permian basin.

academic

The study concludes that the presence of intradurite indicates a specific environment of deposition in the Permian basin.

5

Our mining operations focus on seams with lower intradurite content to ensure higher combustion efficiency.

business

Our mining operations focus on seams with lower intradurite content to ensure higher combustion efficiency.

語族

名詞
intradurite
形容詞
intraduritic
関連
durite

よく使う組み合わせ

intradurite composition intradurite composition
intradurite analysis intradurite analysis
identifying intradurite identifying intradurite
intradurite layer intradurite layer
pure intradurite pure intradurite

よく使うフレーズ

rich in intradurite

rich in intradurite

intradurite classification

intradurite classification

intradurite content

intradurite content

よく混同される語

intradurite vs intradural

Intradural is a medical term meaning 'within the dura mater' of the spine, whereas intradurite is a geological term for coal.

intradurite vs durite

Durite is the base microlithotype; intradurite refers to a specific concentration of at least 95% durite.

📝

使い方のコツ

This word is highly specialized and restricted to the fields of geology, mining, and coal petrography. It is almost never used in general English literature or conversation.

⚠️

よくある間違い

Learners often mistake this for a medical term because of the prefix 'intra-'. Additionally, it is frequently misspelled as 'interdurite'.

💡

覚え方のコツ

Think of 'Intra' (within/internal) + 'Durite' (a hard coal type). If it's almost entirely durite inside, it's intradurite.

📖

語源

Derived from the Latin 'intra' (within) and the petrographic term 'durite', which comes from the Latin 'durus' (hard).

文法パターン

Countable noun Plural form: intradurites Used as a technical subject or object in geological descriptions

クイックテスト

The geologist noted that the sample was composed of 96% durite, classifying it as ______.

正解!

正解は: intradurite

関連単語

annul

C1

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anomaly

C1

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antagonist

C1

To act in opposition to someone or something, or to provoke hostility and anger through specific actions or behavior. It involves intentionally or unintentionally creating an adversary or causing someone to become unfriendly.

anthology

C1

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antipathy

C1

A deep-seated feeling of dislike, aversion, or hostility toward someone or something. It often describes an instinctive or long-standing emotional opposition rather than a temporary annoyance.

antithesis

C1

The antithesis is a person or thing that is the direct or polar opposite of someone or something else. It also refers to a rhetorical device where two contrasting ideas are placed together in a balanced grammatical structure to achieve a contrasting effect.

amalgamate

C1

To combine or unite multiple components, organizations, or ideas into a single, integrated whole. It describes a process where the original parts merge to form a larger, unified entity.

ameliorate

C1

To make something bad or unsatisfactory better, more tolerable, or more effective. It is frequently used in formal contexts to describe improving social conditions, medical symptoms, or structural problems.

amenable

C1

Amenable describes a person who is willing to accept or be influenced by a suggestion, or a situation/thing that is capable of being acted upon in a particular way. It implies a cooperative attitude or a susceptibility to a specific process, authority, or treatment.

anxious

C1

A state of feeling worried, nervous, or uneasy about an imminent event or something with an uncertain outcome. It can also describe a strong desire or eagerness to do something, often accompanied by a sense of tension.

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