thu nhiệt

Phản ứng thu nhiệt làm cho nhiệt độ của dung dịch giảm xuống.

Definition

1. Adjective (Chemistry/Physics):
   • Endothermic: Describing a process or reaction that absorbs heat from its surroundings. The system gains thermal energy.
2. Verb Phrase:
   • To absorb heat: The act of taking in or receiving thermal energy.

Usage Examples

• Adjective:
  • Phản ứng này là phản ứng thu nhiệt. (This reaction is an endothermic reaction.)
  • Quá trình bay hơi là một quá trình thu nhiệt. (The evaporation process is an endothermic process.)
• Verb Phrase:
  • Vật liệu này có khả năng thu nhiệt rất tốt. (This material has a very good ability to absorb heat.)

Advanced Usage

• Used in scientific contexts (chemistry, physics, engineering) to describe energy transfer.
• Often contrasted with "toả nhiệt" (exothermic).

Variants and Related Words

• Phản ứng thu nhiệt (n): Endothermic reaction.
• Quá trình thu nhiệt (n): Endothermic process.

Synonyms

• Heat-absorbing (adj).
• Endothermal (adj, synonymous with endothermic).

Notes

• As a verb phrase, it is often used descriptively in technical language rather than as a standalone action verb (e.g., "có tính thu nhiệt" meaning "has endothermic properties").