1·By contrast, other ultralight substances, including aerogels and metallic foams, have random cellular structures.
相比之下，其它超轻型物质，包括气凝胶和金属泡沫材料，分子结构都比较随意。
2·The effects of operating condition of carbonization on structure and properties of carbon aerogels are investigated by orthogonal experiment.
采用正交试验方法重点考察了炭化工艺条件对炭气凝胶结构和性能的影响。
3·Aerogels are famously fragile.
气凝胶是出了名的易碎。
4·Carbon aerogels are a kind of new porous carbon materials and have high specific surface area and conductance.
碳气凝胶是一种新型多孔碳材料，具有比表面积大、电导率高的特点。
5·Made from silica aerogels with a few other additives, this new material is now ready for commercialisation and is expected to hit the market early next year.
由二氧化硅气凝胶和一些其它添加剂制成的这种新材料，预计将于明年初投入市场。