| 词汇 | crystal |
| 释义 | crystal noun uk /ˈkrɪs.təl/ us /ˈkrɪs.təl/ crystalnoun (GLASS)C2[ U ] transparent glass of very high quality, usually with its surface cut into delicate patterns: 水晶玻璃 a crystal vase水晶玻璃花瓶 Synonym lead crystal Jenny Dettrick/Moment/GettyImages [ C ]US a transparent glass or plastic cover for a watch or clock（手表或钟表的透明）玻璃（或塑料）盖片 She was wearing a crystal pendant.她戴着一个水晶挂件。 We bought them a set of crystal bowls. Glass blower blowpipe bulletproof glass cut glass fibreglass frosted glassware glaze glazed glazier glazing prism prismatic punty Pyrex reglaze unglazed vitreous vitrification vitrify You can also find related words, phrases, and synonyms in the topics: Watches & clocks Lids, covers and stoppers crystalnoun (MINERAL)[ C ] a piece of a substance that has become solid, with a regular shape: 结晶体 When sea water is allowed to evaporate, salt crystals are deposited.海水蒸发后，盐的结晶体就沉淀下来。 Cirrus clouds are composed of ice crystals.卷云是由冰的结晶体构成的。 [ C ] chemistry specialized any solid consisting of atoms or molecules that are arranged in a regular structure: 晶体 Silicon crystals grown in a laboratory convert light into electrical energy.在实验室中长成的硅晶体可将光线转变为电能。 [ C or U, C ] clear, transparent rock that is used in jewellery, or a piece of this: 水晶;水晶饰品 a pair of crystal earrings一对水晶耳环 WLADIMIR BULGAR/SCIENCE PHOTO LIBRARY/Science Photo Library/GettyImages Geology: mineralogy beneficiation crystalline deposit gemologist gemology gold dust graphite idiomorphic intercrystalline like gold dustidiom magnesium mineral nugget pyrite quasicrystal seam silicon unmined vermiculite vulcanicity You can also find related words, phrases, and synonyms in the topics: Chemistry - general words Geology: precious & semi-precious stones Idiomcrystal clear crystal | American Dictionarycrystal noun us/ˈkrɪs·təl/ crystalnoun (ROCK)[ C/U ] transparent rock that looks like ice, or a piece of it crystalnoun (GLASS)[ C/U ] transparent glass of high quality, usually with its surface cut into patterns that reflect light [ C/U ] A crystal is a transparent glass or plastic cover for a watch or clock. crystalnoun (REGULAR SHAPE)[ C ] science the solid state of many simple substances, which have a regular shape and surfaces arranged in similar patterns Examples of crystalcrystal Alteration is variable: absent in many crystals, in others producing dense sericite aggregates which may show some recrystallization effects to produce coarser-grained white mica. The tridymite crystals are rectangular or wedge-shaped and are sometimes arranged in aggregates. In addition, haloarchaeal cells were embedded within salt crystals under laboratory conditions and subsequently analysed by light microscopy. The white clouds (usually sparse) were also widely regarded as being composed of tiny crystals of water ice, rather like cirrus in our atmosphere. They are found in evaporite salt lakes and can be trapped in salt crystals during evaporation. Therefore, the cells (organelles and membranes) are destroyed mechanically by ice crystals, leading to death through cell lysis. The crystals were used in the first or second orders of reflection. In our 8xperiments, the crystals were cubes with a base area of 8 e mm. Vibration-assisted intermolecular hydrogen tunneling in photoreactive doped molecular crystals : effect of temperature and pressure. We say the chain topology in the high w region acts as the proverbial ' scratch-on-theglass ' needed in the organic chemistry laboratory to make crystals. Constant-pressure and temperature molecular-dynamics simulations of crystals of the lecithin fragments - glycerylphosphorylcholine and dilauroylglycerol. In addition to these, dust particles have been observed in low-temperature plasmas, like those used in plasma processing and plasma crystals. The final part of the book focuses on peculiarities of strongly coupled dusty plasmas, such as the formation of dust crystals and associated attractive forces. Complete characterization of damage threshold in titanium doped sapphire crystals with nanosecond, picosecond, and femtosecond laser pulses. Unbroken crystals are euhedral; rounded, or more irregular, primary morphologies were not observed. See all examples of crystal These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Collocations withcrystalcrystalThese are words often used in combination with crystal. Click on a collocation to see more examples of it. cubic crystal Superalloys typically have a matrix with an austenitic face-centered cubic crystal structure. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. ice crystal However, slower cooling usually favors icecrystal formation, which would, at minimum, alter the contraction of the solvent and could itself damage the crystal. lead crystal There is a similar directive about crystal glass which differentiates between full leadcrystal, leadcrystal and crystal. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. See all collocations with crystal |
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