( ( At ( other ( ( temperatures and ) pressures ) ) ) ( ( ( the effects ) ( of ( thermal ( ( expansion and ) compressibility ) ) ) ) ( ( are ( used ( to ( determine density ) ) ) ) . ) ) )
(ROOT (S (PP (IN At) (NP (JJ other) (NNS temperatures) (CC and) (NNS pressures))) (NP (NP (DT the) (NNS effects)) (PP (IN of) (NP (JJ thermal) (NN expansion) (CC and) (NN compressibility)))) (VP (VBP are) (VP (VBN used) (S (VP (TO to) (VP (VB determine) (NP (NN density))))))) (. .)))
At other temperatures and pressures the effects of thermal expansion and compressibility are used to determine density.
(ROOT (S (NP (DT The) (NN term) (JJ thermal) (NN expansion)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB describe) (NP (NP (DT the) (NN change)) (PP (IN in) (NP (NN size) (CC or) (NN volume))) (PP (IN of) (NP (NP (DT a) (VBN given) (NN mass)) (PP (IN with) (NP (NN temperature))))))))))) (. .)))