( Aerosols ( ( may ( be ( prepared ( ( ( ( ( ( as ( ( watery solutions ) ( of ( water ( soluble agents ) ) ) ) ) , ) ( in ( ( liposomes or ) ( other ( carrier substances ) ) ) ) ) and ) sometimes ) ( as ( dry ( powder preparations ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Aerosols)) (VP (MD may) (VP (VB be) (ADJP (JJ prepared) (PP (PP (IN as) (NP (NP (JJ watery) (NNS solutions)) (PP (IN of) (NP (NN water) (JJ soluble) (NNS agents))))) (, ,) (PP (IN in) (NP (NP (NNS liposomes)) (CC or) (NP (JJ other) (NN carrier) (NNS substances)))) (CC and) (ADVP (RB sometimes)) (PP (IN as) (NP (JJ dry) (NN powder) (NNS preparations))))))) (. .)))
Aerosols may be prepared as watery solutions of water soluble agents, in liposomes or other carrier substances and sometimes as dry powder preparations.
(ROOT (S (NP (NP (NNP Water)) (PP (CC plus) (NP (JJ other) (NNS substances)))) (VP (VBZ makes) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN solution))) (. .)))