aerogel的意思？

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....

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

“打瞌睡”的拼音为：dǎ kē shuì...

He beeped the horn.他鸣了一下喇叭。A cellular telephone beeped.有个手机响了。The driver beeped behind us.司机在我们后面鸣喇叭....

v.涂蛋白于( glair的现在分词 )...

dephlegmation的音标：dephlegmation的英式发音音标为：[defleɡ'meɪʃn]dephlegmation的美式发音音标为：[defleɡ'meɪʃn]...

“低声说”的英语可以翻译为：eathe ...

unthinkable的音标：unthinkable的英式发音音标为：[ʌn'θɪŋkəbl]unthinkable的美式发音音标为：[ʌn'θɪŋkəbl]...

adj.（指士兵的行列等）密集的，靠紧的...

海姆软磁合金...

n.解谐，失谐，误调[谐]...

meshuga的音标：meshuga的英式发音音标为：[mə'ʃʊgə]meshuga的美式发音音标为：[mə'ʃʊgə]...

bicycler的音标：bicycler的英式发音音标为：['baɪsɪklə]bicycler的美式发音音标为：['baɪsɪklə]...

显微镜见到的粒子,在颜色 、 组织结构 、 均匀性以及对水的溶解和吸附性方面都各不相同.Microscopically visible particles differ in colour, texture, unmiformity and in watersolubility and absorption.分子筛具有吸附性、再生性, 热稳定性好.Molecular sieve has the advantages of good ab...

Others donated secondhand clothes.其他人捐赠了一些旧衣服。A private benefactor donated ￡20000.一位私人捐助者捐献了两万英镑。We should make good use of the money donated by the enterpriser.我们应该妥善利用这位企业家所捐赠的钱.All donated blood is screened for HIV.所献...

That small room contained the sum total of the family's possessions.那个小房间放着这家人的全部家当。We have already seen the sum total of his attributes.我们已经见识了他所有的那点儿品质。Ten years was the sum total of my education.我受教育的年限加起来共十年....

Last year, he mailed the documents to French journalists...他去年把这些文件寄给了法国记者。Last year, he mailed the documents to French journalists.他去年把这些文件寄给了法国记者。Jamie e-mailed me to say he couldn't come...杰米给我发了电子邮件，说他不能来了。He ma...