单词：specific surface
specific surface的用法和样例：
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积是奈米碳管的特性。
- Theresluts show that four coals have similar changes in BET surface area with pyrolysis temper-ature.结果表明，不同煤种的比表面积在热分解过程中其变化有着相似的规律。
- Sepiolite is a new catalytic material with a high specific surface area and a unique pore structure, which exists widely in the nature and whose cost is not high.海泡石具有巨大比表面和独特的孔结构，且资源丰富，价格低廉，是一种新型的催化材料。
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