nonporous
Russian Translation(s) & Details for 'nonporous'
English Word: nonporous
Key Russian Translations:
- непористый [nʲɪ.pɐ.'rʲis.tɨj] - [Adjective, General use, often in scientific or technical contexts]
- непроницаемый [nʲɪ.prɐ.'nʲi.tsə.mɨj] - [Adjective, Formal, used when emphasizing impermeability, e.g., to liquids or gases]
Frequency: Low (This term is not commonly used in everyday conversation; it's more prevalent in technical, scientific, or industrial discussions.)
Difficulty: B2 (Intermediate, per CEFR standards; requires familiarity with Russian adjective forms and technical vocabulary. For 'непроницаемый', it may be slightly more advanced at C1 due to its nuanced usage.)
Pronunciation (Russian):
непористый: [nʲɪ.pɐ.'rʲis.tɨj]
непроницаемый: [nʲɪ.prɐ.'nʲi.tsə.mɨj]
Note on непористый: The stress is on the third syllable ('rʲis'), and the palatalized 'rʲ' can be challenging for English speakers; practice the soft consonants for accuracy.
Note on непроницаемый: This word has a rolling 'r' sound, which varies regionally; in standard Russian, it's pronounced with a clear trill.
Audio: []
Meanings and Usage:
Meaning 1: Not allowing the passage of fluids or gases through pores (e.g., in materials like glass or plastic)
Translation(s) & Context:
- непористый - Used in scientific descriptions of materials that do not absorb substances, such as in chemistry or engineering contexts.
- непроницаемый - Applied in contexts emphasizing complete impermeability, like protective barriers or seals.
Usage Examples:
-
Этот материал непористый, поэтому он идеален для хранения химических веществ.
This material is nonporous, so it's ideal for storing chemical substances.
-
Непористая поверхность керамики не позволяет воде проникать внутрь.
The nonporous surface of the ceramic does not allow water to penetrate inside.
-
В лабораторных условиях мы используем непроницаемые контейнеры для опасных жидкостей.
In laboratory conditions, we use impermeable containers for hazardous liquids.
-
Из-за своей непористой структуры, этот пластик не впитывает запахи.
Due to its nonporous structure, this plastic does not absorb odors.
Meaning 2: Lacking pores or openings (e.g., in biological or metaphorical contexts)
Translation(s) & Context:
- непористый - Common in biological discussions, such as describing skin or plant tissues.
- непроницаемый - Less common here, but used metaphorically for emotional barriers.
Usage Examples:
-
Кожа некоторых животных непористая, что защищает их от инфекций.
The skin of some animals is nonporous, which protects them from infections.
-
Её непроницаемая манера общения делает её трудным собеседником.
Her impermeable manner of communication makes her a difficult conversation partner.
-
Непористые поры в листьях помогают растениям сохранять влагу.
The nonporous pores in leaves help plants retain moisture.
Russian Forms/Inflections:
Both 'непористый' and 'непроницаемый' are adjectives, which inflect according to Russian grammatical rules. Russian adjectives agree in gender, number, and case with the nouns they modify. They follow the standard adjective declension pattern, which is regular for most adjectives.
Form | непористый (neporistyj) | непроницаемый (neprincaemyj) |
---|---|---|
Masculine Singular Nominative | непористый | непроницаемый |
Feminine Singular Nominative | непористая | непроницаемая |
Neuter Singular Nominative | непористое | непроницаемое |
Plural Nominative | непористые | непроницаемые |
Genitive (e.g., of) | непористого (m), непористой (f), etc. | непроницаемого (m), непроницаемой (f), etc. |
Note: These adjectives do not have irregular forms, making them straightforward for learners once basic declension rules are mastered.
Russian Synonyms/Antonyms:
- Synonyms:
- непроницаемый (for 'непористый' in impermeable contexts; implies a stronger barrier)
- герметичный (hermetic; used for sealed environments, with a slight technological connotation)
- Antonyms:
- пористый (porous; directly opposite, indicating the presence of pores)
- проницаемый (permeable; suggests easy passage of substances)
Related Phrases:
- Непористая поверхность - A nonporous surface (used in material descriptions, e.g., in construction).
- Непроницаемый барьер - An impermeable barrier (common in safety or environmental contexts).
- Герметичный и непористый контейнер - A hermetic and nonporous container (implies secure storage in scientific settings).
Usage Notes:
'Непористый' directly corresponds to 'nonporous' in English and is best used for literal, physical descriptions, such as in science or manufacturing. 'Непроницаемый' is more formal and can extend to metaphorical uses, like emotional unapproachability. Be mindful of context: in everyday Russian, these words are rare and may sound technical. When choosing between translations, opt for 'непористый' for material properties and 'непроницаемый' for emphasis on complete impermeability. Always ensure adjective agreement with the noun in gender, number, and case.
Common Errors:
Error: Using 'непористый' without proper declension, e.g., saying "непористый дом" when it should be "непористый дом" (correct), but forgetting to change to feminine for "непористая стена". Correct: Always decline based on the noun (e.g., "непористая стена" for feminine noun). This mistake often occurs due to English's lack of declensions.
Error: Confusing with 'пористый' (porous), e.g., incorrectly using 'пористый материал' when meaning nonporous. Correct: Double-check the prefix 'не-' for negation. Explanation: Russian prefixes like 'не-' must be accurately placed to avoid opposite meanings.
Cultural Notes:
In Russian culture and language, terms like 'непористый' and 'непроницаемый' are often linked to practical applications in harsh environments, such as Russia's cold climate or industrial history. For instance, they frequently appear in discussions of Soviet-era materials or modern engineering, reflecting a cultural emphasis on durability and resilience against elements.
Related Concepts:
- пористый
- герметичный
- изолированный