Crystal for Dummies

Crystal for Dummies

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A good is crystalline if it's extended-variety get. Once the positions of the atom and its neighbours are recognised at one particular position, the place of each atom is known specifically through the crystal. Most liquids absence long-array get, Even though lots of have shorter-selection get. Limited assortment is defined as the very first- or 2nd-nearest neighbours of an atom. In several liquids the very first-neighbour atoms are arranged in the same framework as while in the corresponding reliable stage.

12He attempted once again in many other cities and succeeded with Crystal Caramels.他又在其他几个城市再次尝试，并成功制出了水晶焦糖。

4Without a crystal ball, it's impossible to mention wherever we'll be upcoming yr.不用水晶球预卜未来，我们说不准明年处境如何呀。《牛津词典》

Fig. 3: A library of lattice symmetries can be accessed by switching the particle Main and DNA shell.

2She was sporting a strand of crystal beads.她戴着一串水晶珠子。《柯林斯英汉双解大词典》

结晶�?When sea drinking water is permitted to evaporate, salt crystals are deposited. 海水蒸发后，盐的结晶体就沉淀下来。

水晶原石观赏石，从字面意义理解：观赏水晶石的原貌，即经过抛光去皮后的包裹体水晶和原色水晶，不需雕刻不求象形就具有非常高的观赏价值和收藏价值。此类水晶观赏石对质地要求非常之高，水晶晶体通透干净，颜色艳丽，意境鲜明深刻的价值就高，它的价值特点就好比钻石，实实在在石头本身的价值。

There exists a very similar directive about crystal glass which differentiates concerning total lead crystal, direct crystal and crystal.

Lots of crystals behave like butter in that they're really hard at very low temperatures but comfortable at greater temperatures. They're identified as solids in any way temperatures beneath their melting place. A possible definition of the reliable is undoubtedly an object that retains its form if more info remaining undisturbed. The pertinent issue is just how long the item retains its form. A really viscous fluid retains its form for one hour but not a year. A stable need to retain its form extended than that.

[ C/U ] clear glass of high quality, normally with its surface Slice into designs that reflect light

There are two this kind of feasible periodic preparations. In Each individual, the initial layer has the atoms packed into a aircraft-triangular lattice in which each atom has six instant neighbours. Determine 2 reveals this arrangement for your atoms labeled A

水晶形成后由于外力作用或某种人为原因使水晶产生大的裂隙或裂纹，这种裂纹有大有小，对水晶的影响也有大小之分。

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。

矿物成分：针铁矿、赤铁矿、金红石、磁铁矿、电气石、石榴石、云母、绿泥石等形成了包裹体水晶，如发晶、钛晶、绿幽灵等，发晶中则含有肉眼可见的似头发状的针状矿物的包裹体形成。含锰和铁者称紫水晶；含铁�?；呈金黄色或柠檬�?)称黄水晶；含锰和钛呈玫瑰色者称蔷薇石英，即粉水晶；烟色者称烟水晶；褐色者称茶晶；黑色透明者称为墨晶。