sediment
Russian Translation(s) & Details for 'sediment'
English Word: sediment
Key Russian Translations:
- осадок [ˈosədək] - [Formal, Scientific context, Singular]
- наносы [ˈnanəsɨ] - [Informal, Geological context, Plural]
Frequency: Medium (Common in scientific, geological, and environmental discussions, but less frequent in everyday conversation.)
Difficulty: B2 (Intermediate; requires familiarity with scientific terminology and basic Russian noun inflections. For 'осадок', it's B2; for 'наносы', it's also B2 due to plural forms.)
Pronunciation (Russian):
осадок: [ˈosədək]
наносы: [ˈnanəsɨ]
Note on осадок: The stress is on the first syllable; the 'о' in the first syllable is pronounced as a short 'o' sound, which can be tricky for English speakers used to vowel reductions.
Audio: []
Meanings and Usage:
Geological Meaning: Solid material that settles from a liquid, often in rivers, oceans, or soil.
Translation(s) & Context:
- осадок - Used in formal scientific or environmental contexts, such as describing river deposits.
- наносы - Applied in informal or broader geological discussions, especially for accumulated sediments in natural landscapes.
Usage Examples:
-
В реке на дне скапливается осадок, который со временем формирует новые слои почвы.
In the river, sediment accumulates at the bottom, which over time forms new layers of soil.
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Геологи изучают наносы в дельте, чтобы понять историю климата.
Geologists study sediments in the delta to understand climate history.
-
Осадок в океане может содержать ценные минералы, такие как золото и алмазы.
Sediment in the ocean can contain valuable minerals, such as gold and diamonds.
-
После дождя наносы забивают сточные канавы, вызывая наводнения.
After rain, sediments clog drainage ditches, causing floods.
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Осадок из промышленных отходов загрязняет местные водоемы, угрожая экосистеме.
Sediment from industrial waste pollutes local water bodies, threatening the ecosystem.
Chemical Meaning: A substance that settles out of a solution, such as in chemistry or winemaking.
Translation(s) & Context:
- осадок - Common in chemical or laboratory contexts, emphasizing precipitation from liquids.
Usage Examples:
-
В химическом эксперименте осадок выпадает на дно пробирки при смешивании реагентов.
In a chemical experiment, sediment forms at the bottom of the test tube when reagents are mixed.
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Осадок в вине образуется во время ферментации и должен быть удален перед розливом.
Sediment in wine forms during fermentation and must be removed before bottling.
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Анализ осадка помогает определить качество воды в лабораторных условиях.
Analysis of sediment helps determine water quality in laboratory conditions.
Russian Forms/Inflections:
'Осадок' is a masculine noun in Russian, following the standard third-declension pattern for inanimate nouns. It has regular inflections based on case and number. 'Наносы' is a plural-only noun with its own inflections.
Case/Number | Осадок (Singular) | Наносы (Plural) |
---|---|---|
Nominative | осадок | наносы |
Genitive | осадка | наносов |
Dative | осадку | наносам |
Accusative | осадок | наносы |
Instrumental | осадком | наносами |
Prepositional | осадке | наносах |
Note: These forms are regular, but 'наносы' does not have a singular form in common usage, making it invariant in that sense.
Russian Synonyms/Antonyms:
- Synonyms:
- отложения (otlazheniya) - Similar to deposits, often used interchangeably in geological contexts.
- ил (il) - Refers specifically to silt or mud-like sediment, with a more watery connotation.
- Antonyms:
- раствор (rastvor) - Solution, as it represents the opposite state where materials are dissolved rather than settled.
- суспензия (suspensiya) - Suspension, indicating materials that are temporarily mixed and not yet settled.
Related Phrases:
- Морской осадок - Marine sediment; refers to deposits on the ocean floor, often studied in oceanography.
- Речные наносы - River sediments; used for materials carried and deposited by rivers, impacting erosion control.
- Осадок в почве - Sediment in soil; a phrase for accumulated layers that affect agriculture and land fertility.
Usage Notes:
'Осадок' directly corresponds to 'sediment' in scientific English, particularly in geology and chemistry, and is preferred in formal writing. Use 'наносы' for more dynamic or plural contexts, like environmental discussions. Be mindful of case inflections in Russian sentences; for example, in prepositional phrases, it changes to 'осадке'. When choosing between translations, opt for 'осадок' in singular, precise scenarios and 'наносы' for collective or informal descriptions. Avoid direct word-for-word translation; instead, consider the context to ensure natural usage.
Common Errors:
- Mistake: Using 'осадок' in the wrong case, e.g., saying "из осадок" instead of "из осадка" (from sediment).
Correct: "Из осадка извлекли образцы" (Samples were extracted from the sediment).
Explanation: Russian requires genitive case after prepositions like 'из', which English learners often overlook. - Mistake: Confusing 'осадок' with 'осадки' (which means precipitation like rain or snow).
Correct: Use 'осадок' for sediment and 'осадки' for weather-related terms.
Explanation: The plural form 'осадки' is a false cognate trap for English speakers, leading to mix-ups in environmental contexts. - Mistake: Forgetting that 'наносы' is plural-only and trying to use it in singular, e.g., "один нанос".
Correct: Rephrase to "один вид наносов" (one type of sediments).
Explanation: This error stems from English's singular-plural flexibility, but Russian nouns like this have fixed forms.
Cultural Notes:
In Russian culture and literature, 'осадок' often appears in discussions of environmental issues, such as in works by authors like Chekhov or in modern ecological texts, symbolizing the lasting impact of human activity on nature. For instance, it metaphorically represents "emotional residue" in idiomatic expressions, though this is less common for the literal geological meaning.
Related Concepts:
- геология (geologiya)
- эрозия (eroziya)
- отложения (otlazheniya)