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.
dewpoint
This term is a technical specification used primarily in meteorology, thermodynamics, and HVAC engineering. It describes a precise physical threshold rather than a general weather condition, making it more specific than terms like humidity or moisture.
In practical application, the dewpoint is a more reliable indicator of atmospheric moisture than relative humidity, as it remains constant regardless of temperature changes until the air actually reaches saturation. It is typically used in professional weather forecasting to determine the likelihood of fog, dew, or frost formation.
Ý nghĩa
Ví dụ
The dewpoint is currently fifteen degrees Celsius.
When the air temperature drops to the dewpoint, fog begins to form.
Check the dewpoint to see how humid it actually feels outside.
The teacher explained that the dewpoint depends on the amount of water vapor in the air.
I wonder if the dewpoint will stay low enough to prevent frost tonight.
A high dewpoint often makes the air feel oppressive and sticky.
We need to calculate the dewpoint before setting the cooling system parameters.
The grass is wet because the temperature hit the dewpoint overnight.