The second type of element is noted by its lack of metallic properties. These are the nonmetals.
第二种元素由于缺乏金属的性质而被关注，即非金属。
ALLOY: a substance with metallic properties composed of two or more chemical elements at least one of which is metal.
合金：由一种金属跟另一种或几种金属或非金属所组成的具有金属特性的物质。
However some metals such as aluminum or magnesium have low densities and are used in applications that require other metallic properties but also require low weight.
然而，诸如铝和镁之类的一些金属则具有低密度，并被用于既需要金属特性又要求重量轻的场合。
However, some metals such as aluminum or magnesium have low densities, and are used in applications that require other metallic properties but also require low weight.
然而，诸如铝和镁之类的一些金属则具有低密度，并被用于既需要金属特性又要求重量轻的场合。
Metallic colloidal particles - semiconductor thin films show special electrical, optical and photoelectric properties.
金属微粒-半导体薄膜具有特殊的电学、光学及光电特性。
In this paper, effects of depth of cut and feedrate on mechanical properties of metallic fiber are investigated by spinning bit.
研究了用自旋转车刀加工金属纤维时，切削深度和进给量对纤维力学性能的影响。
The thermodynamic properties of metallic nanoparticles not only depend on the particle size, but al - so depend on the particle shape.
金属纳米微粒的热力学性能不仅依赖于纳米微粒的尺寸，还依赖于纳米微粒的形状。
The technology of ion implantation not only can change surface properties of materials but also can improve qualities of metallic products.
离子注入技术不仅能改变材料的表面性能，电能够提高金属产品质量。
Metallic sparking coating was successfully prepared by self-developed superfine aluminum power, and the properties were generally complied with the standard of coating for automobile.
采用自制超细铝粉配制成铝银浆，通过实验，给出了金属漆配制，涂装工艺，并对其性能进行了常规检测，其指标基本符合车用标准。
At the same time, we theoretically analyze and numerically simulate the transmission properties of THz radiation pulses through very deep zero-order metallic gratings.
同时对零级深度金属光栅对太赫兹波透过特性进行了详细的理论推导和数值模拟。
Static adsorption properties of the polymeric(cryptand)(ether) for metallic ions were tested.
测试了聚合物穴醚对金属离子的静态吸附性能。
In this paper, the structure, manufacturing process and thermophysical properties of metallic composite thermal protection tile have been studied with prominent progression.
本文主要研究了，金属复合防热瓦的结构、制造工艺及热物理性能，并取得突破性进展。
Of all kinds of metallic biomaterials, biomedical stainless steels are widely used in clinical field because of their excellent comprehensive properties.
在各类医用金属材料中，医用不锈钢因其优良的综合性能在临床及医疗领域得到了广泛应用。
Welding of metallic materials is mainly determined by the organization and properties of welded joints.
金属材料的焊接性主要决定于焊接接头的组织及其性能。
The additive of metallic aluminum can improve the physical properties of the materials.
金属添加剂更有利于提高材料的物理性能。
In this paper we briefly describe the synthesis, properties and potential applications of cerium based metallic plastics.
文章简要介绍了该金属塑料的合成、性能及潜在的应用。
The properties of fluorinated surfactant are briefly introduced. The applications of the surfactant in papermaking and metallic surface treatment industry based on some of its properties are reviewed.
概括了氟表面活性剂的性质，根据其某些性质，就其在造纸和金属表面处理中的应用进行了简要的介绍。
The methods of NDE on properties of metallic materials are introduced.
金属材料性能无损评价的内容与方法。
Current trends of research for mechanical properties of metallic materials are described.
本文叙述了金属材料力学性能近期研究动态的某些方面。
Thereafter, the electrical resistance using for fatigue is given pilot study from the metallic resistor and properties of the electronic elements.
最后从金属材料的电阻率和电子元件构成属性对构件的电阻损伤参量作了初步探索的研究。
The foaming properties of metallic detergents in different internal-combustion engine oils were mainly studies.
金属清净剂在不同的基础油中抗泡性能各不相同。
Bulk metallic glassy alloys have almost theoretical high strength, excellent wear properties, good forming ability and thermal stability in the supercooled liquid region.
块状金属玻璃合金作为一种新型材料，具有高强度、良好的耐磨性能以及在过冷液态区内良好的加工成型性能和热稳定性。
The glass forming ability, the behavior of crystallization and mechanical properties of the Cu-Zr-based bulk metallic glasses have been investigated.
本论文以铜锆基大块非晶合金为研究对象，研究了其非晶形成能力、晶化行为和力学性能。
The main measurement to improve its properties is to add something to the nickel-aluminum system, such as metallic molybdenum, nickel-boron and refractory metal silicates.
目前主要的改善方法是向铝包镍中添加元素，例如：添加金属钼、镍硼粉和难熔金属硅化物等。
A kind of frictional composites for vehicle brake is developed with better tribological properties based on phenolic resin with ceramic, organic and metallic fibers compound reinforcement.
利用陶瓷、有机、金属纤维混杂增强酚醛树脂，研制开发了一种汽车用新型树脂基制动复合材料。
Applications of fractal geometry to the study of mechanical properties of metallic materials are described in this paper.
叙述了分形几何在金属材料力学性能研究中的应用。
Based on different electronic properties, carbon nanotubes can be classified into metallic and semiconducting types.
根据导电性质的不同，碳纳米管可分为金属型和半导体型。
The properties, the preparing methods and the bright application futures of nano metallic materials are introduced in detail.
本文详细叙述了纳米金属材料的性能、制备方法及其应用前景。
A frequency selective surface (FSS) is a metallic periodic structure with frequency selective properties. Depending upon design, it may be low-pass, high-pass, band-pass, band-stop filter.
频率选择表面（FSS）是具有选择频率功能的一块金属周期结构，它可以被设计成低通、高通、带通、带阻滤波器。
A frequency selective surface (FSS) is a metallic periodic structure with frequency selective properties. Depending upon design, it may be low-pass, high-pass, band-pass, band-stop filter.
频率选择表面（FSS）是具有选择频率功能的一块金属周期结构，它可以被设计成低通、高通、带通、带阻滤波器。
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