n.气凝胶...

aerogel的音标：aerogel的英式发音音标为：['eərədʒəl]aerogel的美式发音音标为：['erəˌdʒel]...

Volunteers have identified amazingly subtle features in the aerogel collectors.志愿者识别出了气凝胶中令人惊异的细微结构.Q. Why was aerogel used on Stardust?问: 为什么“星辰”要使用气凝胶 呢 ?Next, find the surface of the aerogel.然后, 搜寻气凝胶的表面....