cathode
Russian Translation(s) & Details for 'Cathode'
English Word: Cathode
Key Russian Translations:
- катод [ˈkatəd] - [Formal, Technical]
Frequency: Medium (Common in technical and scientific contexts)
Difficulty: B2 (Intermediate - due to specialized usage)
Pronunciation (Russian):
катод: [ˈkatəd]
Note on катод: Stress falls on the first syllable, which is typical for many technical terms borrowed into Russian.
Audio: []
Meanings and Usage:
1. Electrode in Electronics (Negative Terminal)
Translation(s) & Context:
- катод - Used in scientific, technical, and educational contexts to refer to the negatively charged electrode in an electrical device.
Usage Examples:
-
Катод в батарее притягивает положительные ионы.
The cathode in the battery attracts positive ions.
-
В электронных лампах катод испускает электроны.
In electron tubes, the cathode emits electrons.
-
Катод соединён с отрицательным полюсом источника питания.
The cathode is connected to the negative terminal of the power source.
-
Исследователи изучили свойства катода в новой конструкции.
Researchers studied the properties of the cathode in the new design.
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Катод играет ключевую роль в процессе электролиза.
The cathode plays a key role in the electrolysis process.
Russian Forms/Inflections:
The Russian word катод is a masculine noun. It follows the standard declension pattern for masculine nouns ending in a consonant.
Case | Singular | Plural |
---|---|---|
Nominative | катод | катоды |
Genitive | катода | катодов |
Dative | катоду | катодам |
Accusative | катод | катоды |
Instrumental | катодом | катодами |
Prepositional | о катоде | о катодах |
Russian Synonyms/Antonyms:
Synonyms:
- отрицательный электрод (more descriptive, used in detailed explanations)
Antonyms:
- анод (refers to the positive electrode)
Related Phrases:
- катодная защита - Cathodic protection (a technique to prevent corrosion).
- катодный луч - Cathode ray (used in old television and monitor technology).
- катодная трубка - Cathode ray tube (a component in older display devices).
Usage Notes:
- The term катод is a direct borrowing from English and is used almost exclusively in technical and scientific contexts. It does not have informal or colloquial equivalents.
- Unlike some English technical terms that may have multiple translations in Russian depending on context, катод is consistently used for "cathode" across all relevant fields.
- Be mindful of grammatical agreement when using катод in sentences, as Russian requires adjectives and verbs to agree in gender, number, and case with the noun.
Common Errors:
- Error: Incorrect declension of катод by treating it as a neuter noun (e.g., *катодо instead of катода in genitive singular). Correction: Remember that катод is masculine and follows standard masculine declension rules.
- Error: Misplacing stress on the second syllable (*катóд). Correction: The stress is on the first syllable: [ˈkatəd].
- Error: Confusing катод with анод due to lack of understanding of their roles. Correction: Always associate катод with the negative electrode and анод with the positive electrode.
Cultural Notes:
The term катод does not carry significant cultural connotations in Russian beyond its technical meaning. However, Russian scientific and engineering education places a strong emphasis on precise terminology, so using this word correctly is important in academic and professional settings.
Related Concepts:
- анод (anode)
- электрод (electrode)
- электролиз (electrolysis)
- ток (current)