bet surface areas bet表面积
high surface areas 高比表面积
body surface areas 体表面积
Pore surface areas 孔表面积
large surface areas 大表面积
complex surface areas 复杂地表区
molecular surface areas 分子表面积
Hollow spheres are becoming one of the focuses of new materials research because of its low density,high specific surface areas and infiltration ability. In this dissertation, high monodispersed Co@SiO2 core shell nanoparticles were prepared by sol-gel method.
另外,核壳结构粒子通过溶解或煅烧方法可以去掉内核形成中空的纳/微球,由于空心球密度小、比表面积大及好的渗透特性也成为科学家关注的焦点。
参考来源 - 二氧化硅核壳结构及无机氧化物空心球的构筑·2,447,543篇论文数据，部分数据来源于NoteExpress
Not recommended for interior use on large surface areas.
不宜在表面积大的区域内部使用。
Proportion is also relative sizes of surface areas of different colors in a room.
比例也与房间里不同颜色的面积大小有关。
Carbon nanotubes have advantages: they're strong, conductive, and have large surface areas.
碳纳米管有很多优点：强度高、可导电、并有巨大的表面积。
They can develop as flat, discolored areas of skin or as raised growths, often with a rough surface.
VOA: special.2010.07.06
The areas the printmaker cut away will be lower on the surface of the wood.
VOA: special.2009.09.02
Scientists measure solar activity by counting dark areas on the sun's surface.
VOA: special.2009.09.29
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