( ( ( ( The ( number ( , ( diameter ( , ( and volume ) ) ) ) ) ) ( of ( the ( particles exhibit ) ) ) ) ( ( ( ( intriguing changes ) ( as ( ( a function ) ( of ( ( ( time , ) ( ( ( the ( initial toluene ) ) and ) ( Cl ( atom concentrations ) ) ) ) , ) ) ) ) ) and ) ( when ( ( ( NO or ) HO2 ) ( is added ) ) ) ) ) ; )
(ROOT (NP (NP (NP (DT The) (NN number) (, ,) (NN diameter) (, ,) (CC and) (NN volume)) (PP (IN of) (NP (DT the) (JJ particles) (NN exhibit))) (UCP (NP (NP (JJ intriguing) (NNS changes)) (PP (IN as) (NP (NP (DT a) (NN function)) (PP (IN of) (NP (NP (NN time)) (, ,) (NP (NP (DT the) (JJ initial) (NN toluene)) (CC and) (NP (NNP Cl) (NN atom) (NNS concentrations))) (, ,)))))) (CC and) (SBAR (WHADVP (WRB when)) (S (NP (NNP NO) (CC or) (NNP HO2)) (VP (VBZ is) (VP (VBN added))))))) (: ;)))
The number, diameter, and volume of the particles exhibit intriguing changes as a function of time, the initial toluene and Cl atom concentrations, and when NO or HO2 is added;
(ROOT (S (NP (NP (DT The) (NN number)) (PP (IN of) (NP (NP (NNS particles)) (PP (IN of) (NP (NP (DT a) (NN substance)) (PP (IN in) (NP (DT a) (VBN given) (NN volume)))))))) (VP (VBZ is) (VP (VBN known) (PP (IN as) (NP (DT the) (NN concentration))))) (. .)))