5 Essential Elements For Crystal
5 Essential Elements For Crystal
Blog Article
看颜色：即使在同一种类的水晶中，它的不同部位的纹理、色泽也各式各有千秋。属于单色的，要色度均匀；在同一块水晶上有深浅的，则要求其色调纹路美观大方。
12He tried once more in several other cities and succeeded with Crystal Caramels.他又在其他几个城市再次尝试，并成功制出了水晶焦糖。
发晶的价值取决于发的颜色、罕见性及大小，一般是发色鲜艳、块度大的价格高。水胆水晶的价值主要取决于水胆及晶体的大小、透明度的高低。如果水胆较大并有一定形态，便可加工成较为珍贵的工艺品。另外水胆中的水也有一定的科学研究价值，通过它们可了解几百万年前地球上水的成分及变化。
Fig. 7: A template-directed technique can Manage The location of creating blocks on a area from the development of complicated structures.
. These 4 buildings comprise a lot of the binary crystals with equivalent quantities of cations and anions.
结晶�?When sea water is permitted to evaporate, salt crystals are deposited. 海水蒸发后，盐的结晶体就沉淀下来。
水晶原石观赏石，从字面意义理解：观赏水晶石的原貌，即经过抛光去皮后的包裹体水晶和原色水晶，不需雕刻不求象形就具有非常高的观赏价值和收藏价值。此类水晶观赏石对质地要求非常之高，水晶晶体通透干净，颜色艳丽，意境鲜明深刻的价值就高，它的价值特点就好比钻石，实实在在石头本身的价值。
1A crystal chandelier lit the home.一盏水晶吊灯照亮了房间。《柯林斯英汉双解大词典》
Lots of crystals behave like butter in that they are challenging at reduced temperatures but tender at better temperatures. They are called solids in the least temperatures beneath their melting issue. A attainable definition of a reliable is surely an object that retains its shape if remaining undisturbed. The pertinent challenge is how much time the article keeps its form. A highly viscous fluid retains its condition for an hour or so but not a 12 months. A strong should retain more info its shape lengthier than that.
幽灵水晶，分绿幽灵，红幽灵，白幽灵等，主要组成为绿泥石，其中绿幽灵属于珍贵品种。
15The trick to a very good thermoelectric material can be a crystal structure during which electrons can circulation freely.制造一种好的热电材料的关键是，需要一种电子可以自由流动的晶体结构。
Crystallography may be the examine of crystals, and it deals with almost everything from best geometric styles to seemingly random conglomerations of particles and minerals.
⑨、喷砂：立体感弱，较平整，无凹凸感，机器雕刻文字、图形等后进行效果处理。成本低制作快。
This crystal construction is answerable for the unique Bodily and chemical Homes of sodium chloride, which includes its high melting issue, electrical conductivity, and ability to form ionic bonds very easily.