- 更多网络例句与非金属物质相关的网络例句 [注:此内容来源于网络,仅供参考]
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Because the main material composition of most industry product is,the metal is mixed metalloid mineral, because this studies mineral products resource,the zoology package of development has important sense.
由于大多数工业产品的主要物质组成是金属和非金属矿物,因此研究矿产资源开发的生态包袱具有重要意义。
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Nanomaterials have many new characterizes which different from the normal materials for their small size, big surface area ratio and quanta dimension domino effect, for examples, the metal with good conductor will be turned into nonmetal when the size is reduced tonanometer levels; the resistance of originally nonconductor will be descended greatly when its size is reduced several nanometers or so, and loss the nonconductor property; the general solid is steady under certain conditions, while under nanometer conditions, the capabilities will be effected greatly by the granule sizes, the newness characteristics made nanomaterials have great appliance foreground on catalyze, optics, and industry produce and so on, therefore the nanomaterials have been the hotspot for materials science, chemistry science and so on.
纳米材料由于尺寸小、比表面积大和量子尺寸效应使它具有不同于常规固体材料的新的特征,如原来是良导体的金属,当尺寸减小到纳米量级时就变成非金属型;原来是绝缘体的物质,当尺寸减小到几纳米或几十纳米时电阻大大下降,失去了绝缘体特性;常规固体在一定条件下物理性能是稳定的,在纳米状态下,颗粒尺寸对性能产生强烈的影响等等,这些新奇的特点使得纳米材料在催化、光学、工业生产等各个方面都有着广阔的应用前景,因此,纳米材料目前已经成为材料科学、物理学及化学等学科的前沿热点。1990年7月在美国巴尔基摩召开了国际第一届纳米科学技术会议,正式把纳米材料科学作为材料科学的一个新的分支公布于世。
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Most industrial products contain metal and nonmetal minerals. Therefore, investigating ecological rucksacks of minerals is of great significance.
由于大多数工业产品的主要物质组成是金属和非金属矿物,因此研究矿产资源开发的生态包袱具有重要意义。
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Nonmetallic mineral is one of the three mineral resourcesthat are important for people's physical life.
非金属矿物是人类物质生活中的三大矿物原料之一。
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This phenomenon which is similar to liquid is validated under normal temperature and pressure on the surface of pure metal, alloy, mylonitic quartzite, gabbros et al. using metallographic microscope, TEM, SEM, AFM and X-ray diffractometer based on preceding researchers. The phenomenon reveals a new matter existence state in non-extreme arduous conditions, besides the well-known states, gas, liquid, solid and liquid crystal.
本文在前人研究的基础上,采用金相显微镜、透射及环境扫描电子显微镜、原子力显微镜和X 射线衍射仪等观测仪器,对纯金属、合金和非金属材料糜棱状石英岩、辉长岩等进行观察,验证了在常温常压下,这些材料中存在着一种未被人们认知的,具有类似流体特征的非线性振荡现象——&类流态&现象,是一种非极端条件下新的物质存在状态。
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Alloys: from two or more metal and metal or non-metallic composition of the material with metallic properties.
合金:由两种或两种以上金属或金属与非金属组成,具有金属特性的物质。
- 更多网络解释与非金属物质相关的网络解释 [注:此内容来源于网络,仅供参考]
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attractive force:吸引力
near each other);这次它们相互摆拢(swing toward each other),表明了一个吸引力(attractive force). 几乎所有物质可分成两大类:导体和绝缘体(insulator). 金属、许多液体和等离子体(plasma)为导体,而非金属(nonmetallic)固体、某些液体、以及气体是绝缘体.
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ceramics:瓷器
陶瓷器(ceramics)指主要成分为无机的非金属物质,通常为黏土与其它材料的混合物,并占其组成的大部分. 其制作须先经过成形、干燥、烧成等程序,使之坚硬耐久. 陶瓷坯体上常常施以一层玻璃质的釉药,作为装饰和保护. 通常分为陶器和瓷器两种.
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nonmetropolitan population:非都市人口
nonmetals materials 非金属物质 | nonmetropolitan population 非都市人口 | nonmicroprogrammed machine 非微程序控制机