volume lifetime

常见例句

雙語例句

• The free volume properties of high impact polystyrene (HIPS)-low density polyethylene (LDPE) blend have been investigated by means of positron annihilation lifetime spectra (PALS).
  不同組成的高沖聚苯乙烯（HIPS）和低密度聚乙烯（LDPE）共混物的正電子湮沒壽命譜被測量，結果表明HIPS和LDPE是不相溶共混物。
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