5 Simple Statements About Crystal Explained
5 Simple Statements About Crystal Explained
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This concept applies Similarly in a single, two, and a few-dimensional Areas. The complete crystal lattice is usually produced by regularly reproducing the pattern of your unit mobile in all Instructions.
the sound condition of many simple substances, which have an everyday condition and surfaces arranged in comparable patterns
景观水晶，就是包裹体组成各种造型特异的水晶，有的似山水，有的似人物，有些像文字，有些像动物，植物，器物等等。
Include to phrase record Add to term list C2 [ U ] clear glass of really premium quality, commonly with its surface area Lower into fragile patterns
25If you're a Billy Crystal admirer, you will love this movie.如果你是比利·克里斯特尔的影迷，你就会喜欢这部电影。《柯林斯英汉双解大词典》
你们都知道，拿起一个水晶棱镜，让一束阳光通过它，就会得到一个光谱，看起来就像一条连续的彩虹色带。
水晶的评价标准和高端宝石有所不同。多数高端宝石把颜色放在评价的第一位，而对水晶来说，颜色和净度（水晶行业称作晶体）是近乎同等重要的因素：
Crystals can be grown beneath moderate problems from all ninety two In a natural way occurring aspects apart from helium, and helium is often crystallized at small temperatures through the use of twenty five atmospheres of stress.
Lots of crystals behave like butter in that they are challenging at very low temperatures but gentle at better temperatures. They can be named solids whatsoever temperatures beneath their melting issue. A achievable definition of a solid is surely an object that retains its shape if left undisturbed. The pertinent concern is just how long the article retains its shape. A hugely viscous fluid retains its shape for an hour but not a 12 months. A reliable ought to maintain its form for a longer period than that.
广义的包裹体是指宝石内部含有的与主晶宝石化学成分、物理性质等不同的物质。
The fundamental models of solids are either atoms or atoms which have blended into molecules. The electrons of an atom move in orbits website that variety a shell framework across the nucleus. The shells are crammed in a systematic purchase, with Just about every shell accommodating only a little range of electrons. Various atoms have distinct numbers of electrons, that are dispersed in a characteristic Digital framework of crammed and partially stuffed shells.
The arrangement of the atom’s electrons determines its chemical properties. The properties of solids usually are predictable in the Homes of their constituent atoms and molecules, and different shell structures of atoms are thus to blame for the diversity of solids.
水玉：中国最古老的称法叫水玉，意谓似水之玉，又说是 �?千年之冰所�?�?。唐代诗人温庭筠《题李处士幽居》写道：�?水玉簪头白角巾，瑶琴寂历拂轻�?”。水玉一词最早频繁出于《山海经》：�?又东三百里，日堂庭之�?…�?多水�?”；�?丹山出焉，东南流注于洛水，其中多水玉 ”；�?逐水出焉，北流注于渭，其中多水玉 ”。司马相如《上林赋》曰�?�?水玉磊河 �?。水晶得名水玉，古人是看�?�?其莹如水，其坚如�?�?的质地。
21You all know how when you have a crystal prism and move a beam of daylight by it, you will get a spectrum, which appears like a continuous band of rainbow shades.