positive electrode [= positive pole]

positive-negative-positive

0-1 symmetric matrix of positive line

(BPG)black positive gel

(moisture content) of the positive electrode

1-positive definite

3-terminal positive voltage adjustable regulator

5-HT positive immunoreactive cell

a positive convection term

a positive implicative filter

a positive mentality

absorption curve with positive and negative absorb

absorption curve with positive and negative absorbance

accuracy rate of positive result

Acetylcholinesterase (ACHE) positive neurons

AChE positive nerves

AChE positive neuron

AChE positive neurons

ACHT positive cells of pituitary gland