Everything about Crystal
Everything about Crystal
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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？
12He tried out all over again in many other metropolitan areas 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。
对水晶进行评价主要依据其颜色、透明度、大小、净度、特殊图案及是否有光学效应等方面。以颜色纯正，浓度较高，内部无瑕为好。种类上紫晶最贵，其次为黄晶、烟晶、无色水晶和芙蓉石。有特殊光学效应的水晶的价格更高。
水碧：《山海经》中，水晶又被称作水碧： �?又南三百里，日耿山，无草木，多水碧 �?，郭璞注�?�?亦水玉类 ”。这种称谓常被文人所引用，晋代郭景纯《璞江赋》道�?�?鬼，水碧�?�?。水晶又有人称它叫玉瑛。《符瑞图》载�?美石似玉，水精谓之玉瑛也�?”
水胆水晶，包括气态，液态，固态，有时候可以同时多态并存，无色居多，个别情况下可见红色，绿色，黄色，蓝色，黑色等。
Learn how The form with the crystals identify the different minerals into familiesMinerals crystallize In line with one of seven motifs, generally known as crystal devices.
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。
损伤是指水晶由于加工或不小心摔掉、碰撞等原因，人为造成的损坏。它可以是破口，也可以是凹坑等。
13Nearly all personal computers have a quartz-crystal clock to manage their operation.几乎所有的计算机都有一个石英晶体时钟来调节它们的运行。
[ C/U ] clear glass of high quality, ordinarily with its surface Slice into patterns that mirror mild
There are 2 these achievable periodic arrangements. In Each and every, the 1st layer has the atoms packed into a aircraft-triangular lattice in which each and every atom has six immediate neighbours. Figure 2 shows this arrangement for your atoms labeled A
You'll find only some various unit-cell designs, so a variety of crystals share one device-cell variety. A crucial attribute of the device cell is the quantity of atoms it incorporates. The entire amount of atoms in your complete crystal is the number in Every mobile multiplied by the number of unit cells. Copper and aluminum (Al) Just about every have a single atom for every unit cell, even though zinc (Zn) and sodium chloride have two. Most crystals have only a few atoms per device cell, but there are several exceptions. Crystals of polymers, such as, have A huge number of atoms in Just about every device cell.
⑨、喷砂：立体感弱，较平整，无凹凸感，机器雕刻文字、图形等后进行效果处理。成本低制作快。
Tetragonal �?Characterised by a few mutually perpendicular axes, two of which are equal read more in size, when the third is more time or shorter and perpendicular to the opposite two.