( ( The enclosure ) ( ( ensures ( that ( ( ( the ( waste heat ) ) ( produced ( by ( the ( receiver compressors ) ) ) ) ) ( can ( be ( effectively ( used ( to ( ( maintain ( the ( telescope structure ) ) ) ( at ( a ( ( constant ( , ( relatively warm ) ) ) temperature ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN enclosure)) (VP (VBZ ensures) (SBAR (IN that) (S (NP (NP (DT the) (NN waste) (NN heat)) (VP (VBN produced) (PP (IN by) (NP (DT the) (NN receiver) (NNS compressors))))) (VP (MD can) (VP (VB be) (VP (ADVP (RB effectively)) (VBN used) (S (VP (TO to) (VP (VB maintain) (NP (DT the) (NN telescope) (NN structure)) (PP (IN at) (NP (DT a) (ADJP (JJ constant) (, ,) (RB relatively) (JJ warm)) (NN temperature)))))))))))) (. .)))
The enclosure ensures that the waste heat produced by the receiver compressors can be effectively used to maintain the telescope structure at a constant, relatively warm temperature.
(ROOT (S (NP (NNP Metabolism)) (VP (VBZ produces) (NP (NN waste) (NN energy)) (PP (IN in) (NP (NP (DT the) (NN form)) (PP (IN of) (NP (NP (NN heat)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ helps) (S (NP (JJ warm-blooded) (PRN (-LRB- -LRB-) (NP (NNP endotherm)) (-RRB- -RRB-)) (NNS animals)) (VP (VB conserve) (CC and) (VB maintain) (NP (NN heat)) (PP (IN at) (NP (DT a) (ADJP (RB relatively) (JJ constant)) (NN body) (NN temperature))))))))))))) (. .)))