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.
wavefront
This term is primarily used in technical and scientific registers, specifically within physics, optics, and acoustics. It describes a precise geometric boundary where all points are in the same stage of a cycle, creating a mental image of a curved or flat sheet moving through space. In these contexts, it is a neutral, descriptive term used to analyze how energy or signals propagate.
In biological or sociological contexts, the term is used as a metaphor for the vanguard of a spreading process. It describes the boundary between an area already affected by a phenomenon and an area yet to be reached. This usage emphasizes the dynamic, advancing nature of a trend or species migration rather than a static line.
Ý nghĩa
Ví dụ
The laser produces a nearly flat wavefront for precise measurement.
Imagine the wavefront expanding as a sphere from a single point source.
The curvature of the wavefront determines how the light focuses.
Wait, did you see how the wavefront shifted after passing through the lens?
The wavefront of the invasive species moved northward at an alarming rate.
We need to track the chemical wavefront as it propagates through the medium.
The shock wavefront hit the sensor with immense pressure.
I wonder if the wavefront of this epidemic will slow down in colder climates.