How Crystal can Save You Time, Stress, and Money.
Calcite crystals will often be used in optical gear, and even the graphite in pencil direct are sheets of crystals that essentially break apart layer by layer to write. Silica can type silicate crystals which are The premise for quartz, mica, olivine, and many other crystals and minerals.Cite Although each and every energy has actually been manufactured to comply with citation style rules, there may be some discrepancies. Make sure you consult with the suitable type guide or other sources For those who have any thoughts. Find Citation Design and style
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。
Add to phrase checklist Add to phrase listing C2 [ U ] transparent glass of pretty high-quality, usually with its surface area cut into delicate patterns
Crystalline structure is characterised by a geometric, repeating sample of symmetric molecular construction. The arrangement of atoms forms these purchased, repeating designs.
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：
1A crystal chandelier lit the room.一盏水晶吊灯照亮了房间。《柯林斯英汉双解大词典》
Cite When each effort and hard work is designed to stick to citation type guidelines, there may be some discrepancies. Make sure you confer with the suitable model manual or other resources When you've got any questions. Find Citation Design
A crystal method refers to the classification of crystals depending on the geometric arrangement and symmetry in their lattice structures. You will discover 7 key crystal methods:
16I opened the box and saw a piece of crystal snowflake plus a greeting card with "Content Birthday" during the blank paper.我打开盒子并看见在白纸中有一片水晶雪花和一张写着“生日快乐”的贺卡。
The sodium chloride crystal lattice is characterized from the shut packing with the good sodium ions and unfavorable chloride ions. Just about every sodium ion is surrounded by six chloride ions, and every chloride ion is surrounded by six sodium ions, making a remarkably stable and symmetrical structure.
Crystals are classified normally categories, for example insulators, metals, semiconductors, and molecular solids. A single crystal of an insulator is usually transparent and resembles a piece of glass. Metals are shiny Unless of course they have got rusted. Semiconductors are sometimes shiny and from time to time clear but are never rusty. Several crystals is often categorised as a single type of good, while some have intermediate behaviour. Cadmium sulfide (CdS) could be ready in pure variety and is a wonderful insulator; when impurities are added to cadmium sulfide, it results in being a fascinating semiconductor.
This crystal composition is responsible for the unique Bodily and chemical Homes of sodium chloride, including its higher melting issue, electrical conductivity, and skill to form ionic website bonds effortlessly.