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Minerals found in the region has 31 major categories, representing the province's mineral resources have been found in 23% and found that more than 160 types of mineral point, the proved reserves of 15 kinds of minerals, of which: ilmenite, graphite ore are domestic large mineral reserves of 6,000,000 tons and 4,000,000 tons or more; limestone, gypsum, Glauber's salt, granite and coal and other non-metallic fuel and energy resources in the northwest edge itself, which proved coal reserves of 1.068 billion tons, oil-page rock 248 million tons, 7.73 million tons of Glauber's salt, 1.17 billion tons of limestone, gypsum 140 million tons, due to a low degree of geological exploration, the comprehensive development of a low utilization rate, at present the development and utilization of mineral ores accounted for only 30% of the region, cooperating with the outside great potential for development.

全区已发现矿产9大类31种,约占全省已发现矿产的23%,发现各类矿产点160余处,探明储量的矿种15种,其中:钛铁矿、石墨矿属国内特大型矿产,储量分别为600万吨和400万吨以上;石灰石、石膏、芒硝、花岗岩和煤炭等非金属和能源燃料类资源在西北占居优势,其中煤炭探明储量10.68亿吨、油页岩2.48亿吨、芒硝773万吨、石灰岩11.7亿吨、石膏1.4亿吨,由于地质勘探程度低,综合开发利用率低,目前开发利用的矿种仅占全区矿种的30%,对外合作开发潜力巨大。

A computer data acquisition and treating system was used in the hot-wire heat transfer device to measure thermal conductivity of nonmetallic materials.

根据目前应用的热线导热仪存在的问题,提出将计算机数据采集与处理系统应用到热线导热仪上测量非金属材料的导热系数,提高导热仪的测试精度和再现性。

Natural diamonds often exist in the Kimberlite pipes of the mantle, where often contain the inorganic elements--- sulfur. So the inclusions of natural diamonds are always carbonate minerals and sulfide. Undoubtedly, the study of the additive sulfur action in the course of synthesizing diamond will further our understanding the reason of natural germ formation.

天然金刚石多产生于地壳中的金伯利岩和钾镁煌斑岩,该岩层中含有非金属元素硫,天然金刚石中的包裹体通常为硅酸盐矿物和硫化物[41],因此研究添加剂硫在合成金刚石中的影响是认识天然金刚石成因的重要方面。

The design of a nonmental ultrasonic detector was introduced. The detector was based on EP2C20 series FPGA chip,through adding NiosII soft processor and other interfaces to FPGA ,equipped with high precision data collection system and TFT LCD module and so on.The system was constituted.It including ultrasonic eradiating,receive sychronously,audio parameter detecting automatically,data analyse and process,display result timely,data storage and data output circuits.For the developing of imaging,intelligent and automation of ultrasonictesting ,a very good foundation is established by the system.

介绍了非金属超声检测仪的软硬件设计方法该仪器以EP2C20系列FPGA芯片为核心,通过在FPGA中加载NiosII软核处理器和其他外围接口电路,配合高精度数据采集系统TFT液晶显示模块等设计而成该仪器集超声波发射同步接收声参量自动检测数据分析处理结果实时显示数据存储与输出等功能于一身,为数据的进一步分析处理和实现超声检测的图像化智能化自动化奠定了良好的基础

Symbol P A highly reactive, poisonous, nonmetallic element occurring naturally in phosphates, especially apatite, and existing in three allotropic forms, white, red, and black. An essential constituent of protoplasm, it is used in safety matches, pyrotechnics, incendiary shells, and fertilizers and to protect metal surfaces from corrosion.

符号 P 磷:一种易起化学反应的、有毒的非金属元素,常在磷酸盐中天然存在,尤其是磷灰石,以三种同素异形的形式存在,为白色,红色和黑色,是原生质的基本成分,可用于安全火柴、烟花、燃烧弹和化肥,还可以保护金属表面免于腐蚀。

In this thesis, a S~(2-) modified B-Z oscillating system has been successfully used to determine some heavy metal ions and through examining the influence of S~(2-) and benzylpenicillin sodium on B-Z chemical oscillating reaction highly sensitive detection methods of them have been developed.

本文主要研究了利用硫离子修饰的B-Z化学振荡体系对一些重金属离子的测定;同时利用经典的B-Z化学振荡体系对非金属硫离子进行了测定,并考察了药物青霉素G钠盐对该体系的动力学扰动行为。

As a kind of low-priced nonmetallic mineral, zeolite has good selective adsorption ability for NH4+-N. Modifying can even increase this capacity. Clinoptilolite and mordenite have much applying prospect in this aspect. The research on NH4+-N removal with natural zeolite is sufficient in many countries.

沸石是一种廉价的非金属矿物,对氨氮具有较高的选择吸附性,通过改性处理能大大提高其对氨氮的去除能力,特别是斜发沸石和丝光沸石在这方面有很好的应用前景。

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。

IT COMPOSES BOTH THE ADVANTAGES OF METALS AND NON-METALLIC AND BREA THE BOUNDS OF OIL LUBRICANTING,BRING ABOUT OILLESS SELF-LUBRI-BANTING,NOW IT IS WIDELY USED IN KIND OF MACHINES.

这种合理性的结合综合了铜合金和非金属减磨材料的各自互补优点,完全突破了一般轴承依靠油膜油脂润滑的界限性,实现了无油润滑,并能稳定可靠的应用在各种机械中。

Acicular ferrite microstructure in micro-alloyed steels, which nucleates around non-metallic inclusions, especially oxide inclusions, has high strength and good toughness and possesses strong grain-refining ability by itself. The ultra-fine grained steel with excellent weldability is likely to be produced by forming in materials a great number of fine and dispersive micro-inclusions which is helpful to induce AF to nucleate around them through oxide metallurgy technology.

微合金钢针状铁素体组织强度高、韧性好,在奥氏体晶内非金属夹杂物上诱导形核,具有很强的自身细化晶粒的能力,通过氧化物冶金技术控制钢铁材料形成大量细小、弥散,具有诱导AF形核能力的有益微夹杂物,有望获得焊接性能优良的超细晶粒钢。

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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。

When I was in school, the rabbi explained everythingin the Bible two different ways.

当我上学的时候,老师解释《圣经》用两种不同的方法。