Lưu ý: Bản dịch của mục này hiện đang được kiểm tra chất lượng, vì vậy một số nội dung tạm thời chỉ hiển thị bằng tiếng Anh.
Mục từ này chưa được dịch sang ngôn ngữ của bạn, vì vậy nội dung gốc được hiển thị bên dưới.
osmolality
This term is a precise technical measurement used primarily in clinical chemistry and medicine to describe the concentration of particles in a solution. It is distinct from osmolarity, which measures concentration per liter of solution rather than per kilogram of solvent. While the two are often used interchangeably in clinical settings where the solution is dilute (like blood plasma), osmolality is the more accurate term for laboratory standards because it is independent of temperature and pressure.
As a specialized scientific term, it is almost exclusively found in medical reports, academic papers, and laboratory diagnostics. It is an uncountable noun, as it refers to a physical property or a measurement value rather than a discrete object.
Ý nghĩa
Ví dụ
The patient has an abnormally high serum osmolality.
The patient has an abnormally high serum osmolality.
We need to measure the osmolality of the urine to assess kidney function.
Osmolality is defined as the number of osmoles of solute per kilogram of solvent.
I wonder if the osmolality of this solution is stable enough for the experiment.
The doctor noted that the plasma osmolality was within the normal range.
Check the osmolality before administering the intravenous fluid.
The freezing point depression is used to determine the osmolality of the sample.
Does this specific reagent affect the overall osmolality of the mixture?