metal foam specific surface area的用法和樣例：
例句
- The main features of CNTs contain highly-perfect graphitization structure and high specific surface area.
兼具高石墨化程度以及高比表面積是奈米碳管的特性。 - Theresluts show that four coals have similar changes in BET surface area with pyrolysis temper-ature.
結果表明，不同煤種的比表面積在熱分解過(guò)程中其變化有著(zhù)相似的規律。
