( ( A superconductor ) ( ( is ( ( a material ) ( that ( can ( ( ( conduct ( electricity ( or ( transport electrons ) ) ) ) ( from ( one atom ) ) ) ( to ( another ( with ( no resistance ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT A) (NN superconductor)) (VP (VBZ is) (NP (NP (DT a) (NN material)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB conduct) (NP (NN electricity) (CC or) (NN transport) (NNS electrons)) (PP (IN from) (NP (CD one) (NN atom))) (PP (TO to) (NP (NP (DT another)) (PP (IN with) (NP (DT no) (NN resistance))))))))))) (. .)))
A superconductor is a material that can conduct electricity or transport electrons from one atom to another with no resistance.
(ROOT (S (NP (PRP You)) (VP (VBP call) (S (NP (NNS materials)) (ADJP (JJ able) (S (VP (TO to) (VP (VB conduct) (NP (NN electricity)) (PP (IN with) (NP (ADJP (CD 100) (NN %)) (NN efficiency))) (, ,) (S (VP (VBG meaning) (SBAR (IN that) (S (NP (DT no) (NN energy)) (VP (VBZ is) (VP (VBN lost) (PP (IN during) (NP (NP (DT the) (JJ electrical) (NN transmission)) (, ,) (NP (NNS superconductors)))))))))))))))) (. .)))
You call materials able to conduct electricity with 100% efficiency, meaning that no energy is lost during the electrical transmission, superconductors.