The Basic Principles Of Crystal
The Basic Principles Of Crystal
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27Local economists have appeared into their crystal balls and noticed a thing relatively terrible.当地的经济学者们已预测到将会出现棘手的问题。《柯林斯英汉双解大词典》
Crystals are beautiful rock formations which have amazed humans for A huge number of several years. They are utilized for several different things, not just for decoration. A lot of the first radios ever invented applied crystals to transmit the radio waves. Some instruments, like quartz watches and laser crystals, use special Attributes and harmonic capabilities of crystals to help make really exact measurements and changes.
看做工：水晶制品加工过程分为两种，即磨工和雕工。如水晶项链、手链、耳环等属于研磨品；观音像、内画鼻烟壶等属于雕刻品。
Big crystals of diamond are valuable gemstones. The crystal has other exciting properties; it has the highest seem velocity of any stable and is the best conductor of heat. Apart from diamond, the opposite prevalent sort of carbon is graphite, which is a layered substance. Each and every carbon atom has a few coplanar near neighbours, forming an arrangement known as the honeycomb lattice. 3-dimensional graphite crystals are attained by stacking very similar levels.
看抛光：抛光的好坏直接影响到水晶制品的身价。抛光分为软抛光与硬抛光。
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水晶内部有多种矿物包裹体，形成的各种景观可以肉眼观测，这样的水晶就是包裹体水晶观赏石。由于水晶本身就是宝石，因此人们称誉包裹体水晶为“宝石级的观赏石”。包裹体水晶观赏石都具有独特性，具有极高欣赏和收藏价值。
11I very carefully opened the package deal 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. What is the difference between atomic structure and crystal composition? Ans. The first distinction between atomic composition and crystal construction lies in their definitions: atomic framework refers to how atoms are organized inside of a single molecule or simply a cluster of molecules, whereas crystal framework considerations the particular arrangement of atoms in a sound substance.
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。
地质学家目前为止对晶洞形成还没有广泛认同的理论，但相信晶洞可以在任何埋藏的空腔内形成。这些空腔可以是火成岩中的气泡、树根下的空穴，甚至动物挖的地洞。经过漫长时间，空腔的外壁变硬，溶解的矽酸盐或方解石沉积到内壁。再经过漫长的时间，缓慢渗入的矿物使得晶体在空腔内部结晶。
The arrangement of an atom’s electrons establishes its chemical Houses. The Qualities of solids are usually predictable within the Houses in their constituent atoms and molecules, and more info the different shell constructions of atoms are for that reason answerable for the range of solids.
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�?�?。
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。