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- It is easy to tell the difference between metal and nonmetal. 说明金属与非金属的区别是不难的。
- metal and nonmetal deposits 金属和非金属矿
- Laser processing technology research,laser cutting metal and nonmetal business. 激光材料加工技术研究,对外承揽激光切割金属和非金属业务。
- It may be 15 only based on metal and nonmetal composites with high strength and low specific weight. 要想使推重比达到15,还需采用强度高、比重小的非金属和金属复合材料。
- The unit can also be used to find foreign matters in human body to do nondestructive inspection of right metal and nonmetal materials. 也可作寻找体内各种异物和工业上能对轻金属、非金属材料进行无损探伤等。
- The definition, structure, characterization and preparing methods of one-dimensional function nano-sized metal and nonmetal materials were introduced. 从一维纳米功能材料的概念出发,对一维纳米金属及非金属功能材料的结构、性质及最新制备方法作了详细的介绍;
- 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。
- This machine is applicable for the separation of nonferrous metal and ferrous metal and nonmetal, such as fluorite and talc. 浮选机适用于有色黑色金属的选别,还可用于非金属如:煤莹石、滑石的选别。
- Rock-forming mineral, olivine, pyroxene, hornblende, orthoclase, feldspar, plagioclase, mica, quartz, biotite, calcite and other common metal and nonmetal minerals. 造岩矿物的概念、橄榄石、长石、角闪石、辉石、云母、石英、方解石和常见金属和非金属矿物。
- Crystals are block sharpen with rough surface. Used in tesin or metal bond wheels and electroplated products for grinding hard metal and nonmetal materials. 晶体为等积型,表面粗糙,用于金属结合剂砂轮,电镀制品,加工硬质合金,非金属材料。
- It is widely used in the roughing,concentration,and reverse flotation of those non-ferrous metal like cuprum,plumbum,zinc,nickel,molybdenum,ferrous metal and nonmetal mine. 广泛用于铜、铅、锌、镍、钼、金等有色金属,黑色金属和非金属矿物的粗选、粗选和反浮选作业。
- Usage:Cut metal and nonmetal materials,it is used widely in knitting machinery,car electical appliance,glasses,electronic,hardware,meters and sqr industy. 用途:切削金属与非金属材料,该铣刀广泛用于机械、轻工、五金、军工等行业。
- Since the introduced metal and nonmetal elements can modify electronic structure, graphite structure and surface of the carbonaceous materilas,their reversible capacity and cycle properties are improved. 通过引入金属和非金属元素,碳材料的可逆容量、循环性能有了一定提高,这主要是碳材料的电子状态、石墨结构和表面有明显的改善。
- All other metals and nonmetals lie within the boundaries of lead and diamond. 所有其他金属和非金属都处在铅和金刚石的界限之内。
- Keywords Brilliant Green;photometric analysis;metal and nonmetal;application; 亮绿;金属;非金属;光度分析;实际应用;
- The acid acts on the metal and a gas is given off. 这种酸使金属起反应,并放出气体。
- Metal and stone endure for a long time. 金属和石头能存在很久。
- Eiffel is made of metal and really tall. 艾菲尔铁塔是由金属制成的,而且确实高大。
- HONG FENG METAL AND PLASTIC PRODUCTS MFY. 东莞市茶山鸿丰塑胶五金厂。
- We're always behind this metal and glass. 我们总是在这层金属和玻璃之后。