adaptive background update
Adaptive Background Update Rate
accountant in the background of computer age
applicability of the model
correction of the model biases
Design about how to establish the model
difference in elevation between the observation sites and the model surface
Existence and uniqueness of the model
guards against hits the model
modification to the model
Optimization apply fertilizer the model
shedding of the the physical body
the background database
the background of the formation of Dahala Junshan volcanic rock
The background value of Cs-137