Crystal Secrets
Crystal Secrets
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This idea applies equally in one, two, and 3-dimensional spaces. All the crystal lattice may be made by consistently reproducing the pattern from the device mobile in all Instructions.
Crystals are stunning rock formations which have surprised people for 1000s of decades. These are used for quite a few various things, not just for decoration. Many of the initially radios at any time invented employed crystals to transmit the radio waves. Some instruments, like quartz watches and laser crystals, use Particular properties and harmonic abilities of crystals to produce really correct measurements and changes.
天然水晶是不可再生资源,随着开发的深入,天然水晶存量已越来越少,为了可持续发展,东海县政府早就制定了保护本地资源,鼓励开发海外水晶资源的政策,但是,海外资源也越来越少,很多国家都提高了开采和出口天然水晶的门槛,进入东海市场的外国水晶价格连年暴涨,其中观赏水晶比普通水晶涨价更快。
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。
看抛光:抛光的好坏直接影响到水晶制品的身价。抛光分为软抛光与硬抛光。
These examples are from corpora and from resources online. Any views during the illustrations never stand for the opinion on the Cambridge Dictionary editors or of Cambridge College Press or its licensors.
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。
发晶:无色、浅黄、浅褐等,可因含金红石常呈金黄、褐红等色,含电气石常呈灰黑色;含阳起石而呈灰绿色。
仿制钛晶树水晶:钛晶是水晶里价格最昂贵的,造假者当然也不会放过这么好的产品。天然的环境下,在水晶里能生长个像树一样的钛晶,完全是可能的,只是这样的货很少,那我们的造假专家是如何做的呢,白水晶底下打个洞,激光打点成板状的钛晶进去,就这样这块水晶的身价就能飙升几十倍。往往有的钛晶戒面,会采用将钛晶部位割成板状,与圆面的水晶粘合的方法来制作。
颜色:无色,浅至深的紫色,浅黄、中至深黄色,浅至深褐、棕色,绿至黄绿色,浅至中粉红。
From your Cambridge English Corpus We say the chain topology while in the large w region functions since the proverbial ' scratch-on-theglass ' desired in the organic chemistry laboratory to make crystals. Through the Cambridge English Corpus Continuous-pressure and temperature molecular-dynamics simulations of crystals of your lecithin fragments - glycerylphosphorylcholine and dilauroylglycerol. Through the Cambridge English Corpus Along with these, dust particles are actually noticed in reduced-temperature plasmas, like Individuals Utilized in plasma processing and plasma crystals. From the Cambridge English Corpus The final Portion of the book concentrates on peculiarities of strongly coupled dusty plasmas, like the formation of dust crystals and related eye-catching forces. Within the Cambridge English Corpus Entire characterization of harm threshold in titanium doped sapphire crystals with nanosecond, picosecond, and femtosecond laser pulses. In the Cambridge English Corpus Unbroken crystals are euhedral; rounded, or more irregular, Main morphologies weren't noticed. Through the Cambridge English Corpus See all examples of crystal These examples are from corpora and from sources on the internet. Any opinions inside the illustrations usually do not symbolize the viewpoint with the Cambridge Dictionary editors or of Cambridge College Push or its licensors.
水晶的价值还与块体大小有关,同样的颜色和净度级别,块越大越难得。有时候质量级别虽然低一些,但块体够大,也可能价格高于高级别的小晶体
This Evaluation chronicles about two decades of investigate into developing a genetic code for crystal engineering. As an alternative to directing biological processes, this code utilizes synthetic sorts of DNA to programme the assembly of nanoparticles and microparticles into read more 1D, 2nd and 3D crystalline architectures, in which just about each and every element of the resultant structures might be systematically controlled. In just this conceptual framework, the structural and practical advances are described in order to define the present degree of sophistication and also to predict potential Instructions of the System.
Sensible Vocabulary: relevant words and phrases Geology: mineralogy beneficiation crystalline deposit gemologist gemology gold dust graphite idiomorphic intercrystalline like gold dust idiom magnesium mineral nugget pyrite quasicrystal seam silicon unmined vermiculite vulcanicity See much more results » You can also find related terms, phrases, and synonyms inside the subjects: