Crystal Secrets
Crystal Secrets
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8Where can 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？
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These improvements include unique structures with programmable lattice symmetries and perfectly-described crystal behaviors, responsive supplies that leverage the intrinsic properties of nucleic acids to govern structures on demand, nanoparticle superlattices grown epitaxially from surfaces and colloidal crystals that supply insights into gentle–make any difference interactions. On the lookout forward, we obstacle the Group to leverage the remarkable structural Manage afforded by crystal engineering with DNA to synthesize courses of purposeful elements that thrust further than what continues to be doable with naturally transpiring crystalline resources or those produced by more standard strategies.
Fig. three: A library of lattice symmetries is usually accessed by transforming the particle Main and DNA shell.
Fig. four: Creating blocks with distinct shapes and surface chemistries immediate the formation of distinct crystal symmetries.
Not all crystals sort in water, but almost all crystals sort exactly the same way, atoms come alongside one another and become a uniformed cluster. The method normally takes as small as a couple of days to it's possible a thousand many years. Natural crystals that come from the Earth sort exactly the same way.
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。
You will find a similar directive about crystal glass which differentiates involving full direct crystal, direct crystal and read more crystal.
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。
crystal The freshly crystallized quartz grains are characterised by elongate crystals oriented oblique on the shear band margins, defining a typical grain-condition foliation. 来自 Cambridge English Corpus We say the chain topology within the significant w location acts as the proverbial ' scratch-on-theglass ' wanted from the organic and natural chemistry laboratory to produce crystals. 来自 Cambridge English Corpus The age scatter among the individual crystals may perhaps reflect incorporation of xenocrysts from before magmatic pulses or protoliths. 来自 Cambridge English Corpus The clinopyroxene sorts neutral to pale brown, subhedral to anhedral crystals, once in a while that contains inclusions of plagioclase microlaths and opaque phases.
All crystal ball crystal distinct copyright liquid crystal crystal lattice crystal framework liquid crystal Screen See all meanings Idioms and phrases crystal distinct idiom
隐晶类水晶外观是一块块的，不是成六角水晶簇状，但他们却也是属六方晶系的。但我们不能以肉眼观察到他们的六角形结晶，因为结晶的体积极为细小，需以显微镜协助下才能看到六角开结晶。而此类水晶非常平滑，因为结晶之间有“水化硅石”填补，玛瑙便属于此类。
玉石纹理如果能形成美丽的花纹、图案，其价格就高，如玛瑙内红白相间的色带有规律地排列，形成缠丝玛瑙时，碧玉中的不均匀颜色形成一种风景图案时，材料的价值将提高。当水晶内包裹体形成美丽的图案时，如幽灵水晶、风景水晶，或者针状包裹体呈束状排列时，其价值都高于普通的水晶。图案越美观、越有意境越好。
⑥白色的包裹体有蚀变的绿泥石、云母、愈合裂隙、水晶、方解石、透闪石等。