水晶表面坑洼的地方，有的深，有的浅，这是水晶在成长过程中自然形成的，并非是人为造成的损伤。缺陷位置本来包有其他矿物晶体，由于包裹体和水晶结合部位的结合力不强，当表面抛光时，矿体脱落，留下空位。这种缺陷在绿幽灵、钛晶、金发晶上都比较常见。
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。
4Without a crystal ball, It is impossible to say in which we'll be following year.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》
If you need to see how crystals are shaped, you could do some challenge in the pretty have kitchen area and see the formation of the crystals occur along with your possess eyes . This can be completed by putting a small amount of desk salt into some typical tap water, wait around 24 several hours, and you will see wonderful cubed formations. This happens because the drinking water is evaporating, which triggers the atoms which make up the salt (the mineral) and the drinking water to come nearer with each other.
2She was putting on a strand of crystal beads.她戴着一串水晶珠子。《柯林斯英汉双解大词典》
当二氧化硅结晶完美时就是水晶；结晶不完美的就是石英：二氧化硅胶化脱水后就是玛瑙；二氧化硅含水的胶体凝固后就成为蛋白石；二氧化硅晶粒小于几微米时，就组成玉髓、燧石、次生石英岩。
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11I carefully opened the offer and found a crystal bell inside of.我小心地打开包裹，发现里面有一个水晶钟。
Q.4. here What is the distinction between atomic framework and crystal framework? Ans. The main distinction between atomic framework and crystal composition lies in their definitions: atomic composition refers to how atoms are arranged inside a one molecule or simply a cluster of molecules, While crystal composition problems the specific arrangement of atoms in just a stable substance.
多色�?无色水晶没有多色性。有色水晶有弱到强的多色�?表现为体色的不同深浅。
say cheese a thing that somebody that is taking a photograph of you lets you know to convey so that your mouth would make the shape of the smile
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。
14For instance, we have Quartz crystal clocks and watches correct to inside a single minute a calendar year.例如，我们使用的每年误差不超过one分钟的石英水晶钟表和手表。
水晶观赏石在形态、质地、内部特征等方面往往十分奇异。大自然有无限风光，都可以在包裹体水晶种找到缩影。