( ( The ( ( typical noble ) ( gas ( ion ( laser plasma ) ) ) ) ) ( ( ( ( consists ( of ( ( a ( ( high-current-density glow ) discharge ) ) ( in ( a ( noble gas ) ) ) ) ) ) , ) ( in ( ( the presence ) ( of ( a ( magnetic field ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (ADJP (JJ typical) (JJ noble)) (NN gas) (NN ion) (NN laser) (NN plasma)) (VP (VBZ consists) (PP (IN of) (NP (NP (DT a) (ADJP (JJ high-current-density) (NN glow)) (NN discharge)) (PP (IN in) (NP (DT a) (JJ noble) (NN gas))))) (, ,) (PP (IN in) (NP (NP (DT the) (NN presence)) (PP (IN of) (NP (DT a) (JJ magnetic) (NN field)))))) (. .)))
The typical noble gas ion laser plasma consists of a high-current-density glow discharge in a noble gas, in the presence of a magnetic field.
(ROOT (S (NP (NNP Plasma)) (VP (VBZ is) (NP (NP (DT the) (NN state)) (PP (IN of) (NP (NN matter))) (SBAR (WHNP (WDT that)) (S (VP (VP (VBZ resembles) (NP (DT a) (NN gas))) (, ,) (CC but) (VP (VBZ is) (VP (VBN made) (PP (IN of) (NP (NNS ions))) (, ,) (S (VP (VBG giving) (NP (PRP it)) (NP (NP (JJ different) (NNS properties)) (PP (IN than) (NP (DT a) (JJ typical) (NN gas))))))))))))) (. .)))