诗中“胜美玉”，“过冰清”，写出水晶的质地美，而“亦欲应时明”则描绘出水晶充满灵性的动态美，耐人寻味。罗维是有独特眼光，懂得水晶真谛，第一个称赞水晶超过美玉的伟大诗人。他的认识已被千年之后的科学理论所证实；以水晶为直接吟咏对象的诗篇还有：

③、粗抛光：是将模具压出之毛胚，以金刚石盘直接磨出成品之刻线。④、细抛光：在粗抛光之后，以抛光粉来磨成品至晶莹剔透为止。

水晶文化历史悠久，古人曾赋予它一串极富美感的雅称：水玉、水精、水碧、石英等。

The purchased inner composition of enormous crystals, just like the fluorite and quartz shown here, is mirrored in their geometric styles.

《全唐诗》卷七八五载《白雪歌》：“鸟啄冰潭玉镜开，风敲檐溜水晶折。”

⑧、雕刻：立体感强，工艺高，做工精细，成本高。分手工雕刻图形、机器雕刻文字。

⑩、雷射内雕：以计算机辅助激光设备在水晶对象中进行三维图案的成型，艺术效果好，可以任意表达各类图案，图形，达到逼真效果

You will find there's comparable directive about crystal glass which differentiates concerning complete guide crystal, lead crystal and crystal.

Quite a few crystals behave like butter in that they are challenging at very low temperatures but delicate at better temperatures. They can be named solids whatsoever temperatures down below their melting position. A probable definition of a reliable is surely an item that retains its condition if remaining undisturbed. The pertinent situation is just how long the item retains its form. A really viscous fluid retains its condition click here for one hour although not a year. A stable ought to keep its shape more time than that.

say cheese something which someone who is using a photograph of you informs you to mention so that your mouth tends to make the shape of the 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。

You will discover other minerals and molecules which will sort these crystal lattices. Snowflakes undoubtedly are a vintage example of a about symmetric and geometrically patterned construction from ice crystals, and gemstones of all versions are usually crystals.

水精：水晶为何称为水精，《广雅》有巧解：�?水之精灵�?”；李时珍则说：�?莹洁晶光，如水之精英 ”。细加考究，此称还蕴含浓厚的宗教意味呢。水精一名，最初见于佛书，后汉支曜翻译的《具光明定意经》说：�?其所行道，色如水�?�?。

This crystal structure is liable for the distinctive physical and chemical Houses of sodium chloride, which include its high melting position, electrical conductivity, and talent to variety ionic bonds effortlessly.