His main contribution is in the development of artificial materials ? nylons ( synthetic polymer fiber ) 主要貢獻(xiàn)在于人造材料的研發(fā)- -尼龍(合成的聚合纖維) 。
In addition to the feed , from top to bottom out of artificial materials , spray drying process all automatically 除進(jìn)料出料人工上下外,噴涂干燥過程全部自動(dòng)進(jìn)行。
Concrete is most extensively used as architectural materials in latter day and is the largest artificial materials at present 水泥混凝土是近代最廣泛使用的建筑材料,也是當(dāng)前最大宗的人造材料。
However , learners also reported , except english songs , authentic materials to be significantly less interesting than artificial materials 結(jié)果顯示使用真實(shí)語料時(shí)時(shí),學(xué)習(xí)動(dòng)機(jī)稍微增加,然而除了英文歌曲外,學(xué)習(xí)者表示真實(shí)教材較不有趣。
Furthermore , left - handed material ( lhm ) is a new kind of artificial material with both negative dielectric permittivity and negative magnetic permeability 左手物質(zhì)是最近幾年才提出的一種全新的人工合成材料,并且由于其獨(dú)特的性質(zhì)和廣闊的應(yīng)用前景而倍受關(guān)注。
Although the devices are still theoretical , leonhardt said scientists are making advances in metamaterials artificial materials with unusual properties that could be used to make invisibility devices 萊奧哈德說盡管這些裝置還只存在于理論中,但是科學(xué)家們已經(jīng)在一種被稱為“超材料”的物質(zhì)上取得進(jìn)展。
Although the devices are still theoretical , leonhardt said scientists are making advances in metamaterials - - artificial materials with unusual properties that could be used to make invisibility devices 萊奧哈德說盡管這些裝置還只存在于理論中,但是科學(xué)家們已經(jīng)在一種被稱為“超材料”的物質(zhì)上取得進(jìn)展。這種人造物質(zhì)擁有特殊的屬性,可以用于制作隱身裝置。