Crystal Options

Crystal Options

Blog Article

轴性、光性：一轴晶正光性。正交偏光下所看到的一轴晶干涉图是独特的，其黑十字臂未达中心，形成中空的图案，俗称牛眼干涉图。中心部分通常为淡绿色或淡粉色。

Crystals are wonderful rock formations which have impressed people for thousands of several years. They are really employed for many different things, not just for decoration. Many of the initial radios ever invented utilised crystals to transmit the radio waves. Some instruments, like quartz watches and laser crystals, use special Qualities and harmonic abilities of crystals to make really correct measurements and adjustments.

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。

第一种是“全包裹体”，在水晶结晶的时候把这些物质包裹在晶体里面，这类包裹体所形成的各种景象，大多保持了水晶结晶时的原状，也就是说保存了几亿年的原状，极少受到自然环境的影响。

You will find many various crystals depending on geometric buildings, crystal growth, and content. There is often arrangements of hexagonal carbon atoms or amethyst which makes hexagonal pyramid structures.

Not all crystals sort in drinking water, but almost all crystals kind the same way, atoms arrive together and become a uniformed cluster. The method can take as minor as a few days to probably a thousand decades. Organic crystals that originate from the Earth sort the same way.

Incorporate to term record Incorporate to phrase list [ C/U ] clear rock that looks like ice, or a piece of it

Like a warm Remedy cools or possibly a saturated Answer evaporates, particles draw close ample for chemical bonds to type. Crystals can also variety from deposition straight from the fuel stage. Liquid crystals have particles oriented in an structured way, like sound crystals, yet can stream.

本词条由中国科学院大学地球与行星科学学院、中国科学院地质与地球物理研究所 参与编辑并审核，经科普中国·科学百科认�?。

晶体 Silicon crystals grown within a laboratory transform mild into electrical Vitality. 在实验室中长成的硅晶体可将光线转变为电能。

Look through cryptosporidiosis cryptosporidium cryptozoologist cryptozoology crystal crystal ball crystal very clear idiom crystal lattice BETA copyright #randomImageQuizHook.filename #randomImageQuizHook.isQuiz Take a look at your vocabulary with our pleasurable graphic quizzes

隐晶类水晶外观是一块块的，不是成六角水晶簇状，但他们却也是属六方晶系的。但我们不能以肉眼观察到他们的六角形结晶，因为结晶的体积极为细小，需以显微镜协助下才能看到六角开结晶。而此类水晶非常平滑，因为结晶之间有“水化硅石”填补，玛瑙便属于此类。

/concept /verifyErrors The phrase in the example sentence does not match the entry phrase. The sentence is made up of offensive articles. Terminate Post Thanks! Your suggestions is going to be reviewed. #verifyErrors website message

Tetragonal �?Characterized by three mutually perpendicular axes, two of which are equal in length, whilst the third is extended or shorter and perpendicular to one other two.