This is the 688th most frequent Vietnamese word.
uav
The Vietnamese word "uav" does not have a meaning; it may be a misspelling or reference to "UAV," which stands for "Unmanned Aerial Vehicle" (drone).
Here, 'UAV' refers to its general definition as an acronym for 'Unmanned Aerial Vehicle'.
UAV là một loại thiết bị bay không người lái.
A UAV is a type of unmanned aerial vehicle.
In this sentence, 'UAV' is used in the context of agricultural applications.
Gần đây, việc sử dụng UAV trong nông nghiệp ngày càng phổ biến.
Recently, the use of UAVs in agriculture has become increasingly popular.
Here, 'UAV' represents a specific instance of an unmanned aerial vehicle being observed.