artificial saliva

artificial saliva storage

one-solution solution

combination of numerical solution and analytic solution

maximal solution and minimal solution

maximum solution and minimum solution

periodic solution and almost periodic solution

positive solution and negative solution

solution and positive solution

super-solution and sub-solution

upper solution and lower solution

upper solution lower solution

Flowing Mosaic culture, artificial cooperation

3D artificial model

50℃ and 90% RH-artificial aging

Acellular artificial dermal matrix

adaptive artificial fish swarm algorithm

Adaptive Artificial Neural Network

add artificial roughness