( Electron ( ( ( Microscope ( A ( powerful microscope ) ) ) ( that ( uses ( ( beams ( of ( ( fast-moving electrons ) ( instead ( of ( light waves ) ) ) ) ) ) ( to ( enable ( objects ( to ( be observed ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Electron)) (VP (VBP Microscope) (NP (DT A) (JJ powerful) (NN microscope)) (SBAR (IN that) (S (NP (NNS uses)) (VP (VBZ beams) (PP (IN of) (NP (NP (JJ fast-moving) (NNS electrons)) (PP (RB instead) (IN of) (NP (JJ light) (NNS waves))))) (S (VP (TO to) (VP (VB enable) (S (NP (NNS objects)) (VP (TO to) (VP (VB be) (ADJP (JJ observed)))))))))))) (. .)))
Electron Microscope A powerful microscope that uses beams of fast-moving electrons instead of light waves to enable objects to be observed.
(ROOT (S (NP (DT A) (NN electron) (NN microscope)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB see) (NP (ADJP (RB extremely) (JJ small)) (NNS objects))))))) (. .)))