( ( ( ( Increasing ( the ( initial temperature ) ) ) causes ) ( ( ( ( a decrease ) ( in ( the ( calculated ( mean ( particle size ) ) ) ) ) ) , ) ( while ( ( ( an increase ) ( in pressure ) ) ( produces ( larger particles ) ) ) ) ) ) . )
(ROOT (SINV (VP (VBG Increasing) (NP (DT the) (JJ initial) (NN temperature))) (VP (VBZ causes)) (NP (NP (DT a) (NN decrease)) (PP (IN in) (NP (DT the) (JJ calculated) (JJ mean) (NN particle) (NN size))) (, ,) (SBAR (IN while) (S (NP (NP (DT an) (NN increase)) (PP (IN in) (NP (NN pressure)))) (VP (VBZ produces) (NP (JJR larger) (NNS particles)))))) (. .)))
Increasing the initial temperature causes a decrease in the calculated mean particle size, while an increase in pressure produces larger particles.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NN gas) (NNS particles)) (VP (VB heat) (PRT (RP up))))) (, ,) (NP (NN pressure)) (VP (VBP increase)) (. .)))