5 Essential Elements For Crystal
5 Essential Elements For Crystal
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8Where will we get this magic wand and crystal ball?我们到哪里获得这种魔棒和水晶玻璃球?
③、粗抛光:是将模具压出之毛胚,以金刚石盘直接磨出成品之刻线。④、细抛光:在粗抛光之后,以抛光粉来磨成品至晶莹剔透为止。
结晶的形状非常细小,需要用显微镜才能看得清楚,外观上看起来是平滑、块状。常见最多的是各式玛瑙
养殖晶:养殖晶是指,用天然水晶做种子,然后赋予天然水晶生长的高压条件,养殖器中有富含二氧化硅的分子。然后二氧化硅分子围绕天然水晶种生长,这样的水晶成分(分子式)与天然水晶是一摸一样的,唯一有差别的是,这样的水晶磁场作用没有天然水晶强。
断口:贝壳状。断口也叫破口。它是指矿物被打击后产生不规则的破裂,破裂裂面凹凸不平称为断口。根据断口的形状可分为贝壳状和锯齿状。
, has the exact same construction, but there are two decisions for choosing the holes which the atoms will occupy. The third layer can be put more than the atoms of the primary layer, generating an alternate layer sequence A
光泽:玻璃光泽。断口处为油脂光泽。光泽,指宝石表面对光线反射的一种光学性质。观察水晶的光泽,可用手握着它,以灯光或窗户投进来的光线看表面反射,透明水晶亮度与光泽强弱有关。
②固体包裹体:指呈固态相存在包裹体,多因岩浆、热液、变质作用等形成的早期结晶物被水晶捕获而形成。
本词条由中国科学院大学地球与行星科学学院、中国科学院地质与地球物理研究所 参与编辑并审核,经科普中国·科学百科认�?。
晶体 Silicon crystals developed inside of a laboratory transform gentle into electrical energy. 在实验室中长成的硅晶体可将光线转变为电能。
All crystal ball crystal crystal clear copyright liquid crystal crystal lattice crystal composition liquid crystal Screen See all meanings Idioms and phrases crystal crystal clear idiom
Fig. 1: Schematic of crystal formation from setting up blocks made up of a particle core as well as a shell of DNA ligands connected to the particle area.
crystal, any sound product by which the part atoms are organized within a definite sample and whose surface regularity demonstrates its inner symmetry.
crystal Alteration is variable: absent in many crystals, in Other folks producing dense sericite aggregates which can display some recrystallization results to create coarser-grained white mica. Through the Cambridge English Corpus The tridymite crystals are rectangular or wedge-formed and are occasionally organized in aggregates. In the Cambridge English Corpus Additionally, haloarchaeal cells had been embedded inside salt crystals beneath laboratory circumstances and subsequently analysed by light-weight microscopy. Within the Cambridge English Corpus The white clouds more info (typically sparse) had been also widely considered to be getting composed of very small crystals of drinking water ice, fairly like cirrus in our environment. Within the Cambridge English Corpus They are present in evaporite salt lakes and will be trapped in salt crystals in the course of evaporation. With the Cambridge English Corpus Therefore, the cells (organelles and membranes) are wrecked mechanically by ice crystals, resulting in Loss of life as a result of cell lysis. In the Cambridge English Corpus The crystals have been Employed in the primary or second orders of reflection. In the Cambridge English Corpus Within our 8xperiments, the crystals had been cubes using a foundation location of eight e mm. Through the Cambridge English Corpus Vibration-assisted intermolecular hydrogen tunneling in photoreactive doped molecular crystals : outcome of temperature and pressure.