This idea applies Similarly in a single, two, and a few-dimensional spaces. The whole crystal lattice may be produced by regularly reproducing the sample in the unit cell in all Instructions.
⒉棉、云雾或渣状包裹体、杂质在透明水晶内部有雾蒙蒙的现象或是感觉里面像有棉絮状、渣状物质一样的包裹体，这些包裹体的存在，影响水晶的整体美观。还有的水晶内局部含有黑斑或其他颜色的斑状物质，与水晶整体不协调，被视为水晶的杂质，有这种杂质的水晶是次品。
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。
第一种是“全包裹体”，在水晶结晶的时候把这些物质包裹在晶体里面，这类包裹体所形成的各种景象，大多保持了水晶结晶时的原状，也就是说保存了几亿年的原状，极少受到自然环境的影响。
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》
Not all crystals type in drinking water, but nearly all crystals sort exactly the same way, atoms occur alongside one another and turn into a uniformed cluster. The process can take as small as a couple of days to it's possible a thousand many years. Organic crystals that come from the Earth sort a similar way.
30Three times went previous, and I was amazed to discover it once again: every one of the openings were sewed up by slim and white thread they usually seemed such as the ice crystal on winter's branches in the north.
1A crystal chandelier lit the area.一盏水晶吊灯照亮了房间。《柯林斯英汉双解大词典》
Q.4. Exactly what is the distinction between atomic structure and crystal structure? Ans. The first distinction between atomic framework and crystal structure lies in their definitions: atomic construction refers to how atoms are structured in a single molecule or even a cluster of molecules, Whilst crystal construction worries the particular arrangement of atoms within a sound compound.
say cheese a thing that someone who is using a photograph of you lets you know to say so that the mouth would make The form of a smile
⑥、丝印：水晶表面附有不同的色料进行效果处理，颜色层面较厚，着力后方可脱落。
Fig. one: Schematic of crystal formation from setting more info up blocks made up of a particle Main and a shell of DNA ligands hooked up into the particle surface.
⑤、打孔：是在水晶成品未完成前，根据其所需打孔之尺寸及位置，以钻头加工，如制表件、笔筒、瓶孔等。
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