hoán
Học thuậtThân thiện
Definition
Verb:
- To refine and concentrate by boiling: The process of purifying a liquid (especially a syrup or sugar solution) by filtering and then boiling it down to a thicker, more concentrated state.
- To clarify and condense: To make a substance purer and denser through heating and evaporation.
Adjective:
- Refined, purified: Describing a substance, typically sugar, that has been processed to remove impurities, resulting in a cleaner, whiter product.
Usage Examples
Verb:
- Người thợ đang hoán nước mía để làm đường. (The worker is refining and boiling down the sugarcane juice to make sugar.)
- Muốn có siro đặc, bạn phải hoán nó trên lửa nhỏ. (To get thick syrup, you must reduce it by boiling over low heat.)
Adjective:
- Bà nội trợ mua đường hoán để làm bánh. (The homemaker buys refined sugar to make cakes.)
- So với đường thô, đường hoán có màu trắng hơn. (Compared to raw sugar, refined sugar is whiter.)
Advanced Usage
- The verb "hoán" is primarily used in specific, traditional contexts related to food processing, particularly with sugar or syrups. It is not a common verb in everyday modern conversation outside these technical contexts.
- The adjectival form is almost exclusively used in the compound "đường hoán" (refined sugar).
Variants and Related Words
- Tinh luyện (v): To refine, to purify (a more general and modern term for refining processes, including oil or metals).
- Cô đặc (v): To concentrate, to reduce by boiling (specifically refers to making a liquid thicker by evaporation).
- Đường tinh luyện (n): Refined sugar (a more common contemporary term).
Synonyms
- Lọc và cô đặc: To filter and concentrate.
- Tinh chế: To refine, to purify.
Notes on Usage
- "Hoán" is a specialized term. In most modern contexts, the phrases "tinh luyện đường" (to refine sugar) or "cô đặc nước đường" (to boil down sugar syrup) are more commonly used than the single verb "hoán".
- The word is considered somewhat archaic in general use but remains understood within specific culinary or traditional craft vocabularies.
- Refine and boil down
- Hoán nước đườngTo refine and boil down some sirup
- Đường hoánRefined sugar