nồi cổ cong

nồi cổ cong

Một chiếc nồi cổ cong đang được đun trên bếp lửa trong phòng thí nghiệm.

Definition
  1. Noun (Chemistry):
    • Flask with a curved neck: A specialized piece of laboratory glassware, characterized by a round body and a distinctively curved or bent neck. It is used in distillation and other chemical processes where reflux or condensation control is required.
Usage Examples
  • Noun:
    • Nhà hóa học sử dụng nồi cổ cong để chưng cất. (The chemist uses a flask with a curved neck for distillation.)
    • Nồi cổ cong giúp ngưng tụ hơi chất lỏng hiệu quả. (The flask with a curved neck helps to condense liquid vapor effectively.)
Advanced Usage
  • This term is highly specialized and is primarily used in scientific, particularly chemical, contexts. It is not common in everyday language.
Variants and Related Words
  • Bình cổ cong (n): A direct synonym, also meaning a flask or retort with a curved neck.
    • Bình cổ cong dụng cụ thí nghiệm quan trọng. (The flask with a curved neck is an important laboratory instrument.)
Synonyms
  • Curved-neck flask: A descriptive English term.
  • Retort: A general term for a vessel used for distillation, which often has a long, curved neck.
Notes on Usage
  • The term 'nồi cổ cong' is technical. In most general or educational contexts, the synonym 'bình cổ cong' is more commonly used in Vietnamese to refer to this laboratory apparatus.