đằng trương
Definition
- Adjective:
- Isotonic: In chemistry and physiology, having equal tension or pressure; specifically, referring to a solution having the same osmotic pressure as some other solution, particularly that of bodily fluids.
Usage Examples
- Adjective:
- Dung dịch này là đằng trương với máu. (This solution is isotonic with blood.)
- Nước muối sinh lý là một dung dịch đằng trương. (Physiological saline is an isotonic solution.)
Advanced Usage
- Technical/Scientific Context: The term is almost exclusively used in scientific fields such as chemistry, biology, and medicine to describe solutions.
- Các tế bào sẽ không bị co hay vỡ trong môi trường đằng trương. (Cells will not shrink or burst in an isotonic environment.)
Variants and Related Words
- Đẳng trương: This is a more common and preferred variant with the same meaning (isotonic).
- Nhược trương (adj): Hypotonic (having lower osmotic pressure).
- Ưu trương (adj): Hypertonic (having higher osmotic pressure).
Synonyms
- Đẳng trương (adj): Isotonic (the primary synonym).
- Có áp suất thẩm thấu bằng nhau (phrase): Having equal osmotic pressure.
Notes on Usage
- Word Type: This is a specialized technical adjective (tính từ chuyên ngành).
- Frequency: It is a low-frequency word used almost entirely in academic, medical, or scientific contexts. The variant đẳng trương is more commonly encountered.
- Formation: The word is of Sino-Vietnamese origin (Hán Việt), with "đằng" (equal, constant) and "trương" (tension, pressure).
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(tính tu+`)(ly') Isotonic
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