D-layer
ریشه و کاربرد
ریشه
The 'D' in D-layer stands for 'daytime', as it is most prominent during daylight hours.
مثال
- The D-layer is responsible for absorbing high-frequency radio waves during the day.
- Amateur radio operators often face challenges due to the absorption caused by the D-layer.
- The D-layer is less active during nighttime, allowing for better long-distance radio communication.
ترکیبهای رایج
D-layer is responsible for Challenges due to the D-layer D-layer is less active Study the behavior of the D-layer
تعریف انگلیسی
noun
- the lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves