金属就是通常具有良好导电性和导热性的元素。许多金属具有高强度、高硬度以及良好的延展性。
Metals are elements that generally have good electrical and thermal conductivity. Many metals have high strength, high stiffness, and have good ductility.
铜和铜合金具有优良的导电性、导热性和可焊性，是目前应用最广的金属材料之一。
Copper and copper alloys are one of the most widely used metals due to their excellent electric conductivity, heat conductivity, and welding ability.
金属就是通常具有良好导电性和导热性的元素。
Metals are elements that generally have good electrical and thermal conductivity.
导热性实验在中国科学院金属研究所自行研制的微机运控激光热物性仪上进行，结果表明，纯铜涂层的导热性约为纯铜块体材料的70%左右。
Thermal conductivity test was performed at Institute of Metal Research, Chinese Academy of Science, and concluded in thermal conducting ability for about 70% of bulk copper 's.
第一副族的金属在所有金属中具有最高的导电和导热性。
The Group 1b metals have the highest electric and thermal conductivity of all metals.
橡胶的回弹性大、导热性差、强度低，属于难加工非金属材料之一。
There are many defects in rubber machining due to larger elasticity, lower heat conductivity and strength of rubber.
金属是具有较高的强度、导热性和气密性的良导体。
Metals are good electrical conductors with high strength and usually have no porosities for gas permeability.
金属是具有较高的强度、导热性和气密性的良导体。
Metals are good electrical conductors with high strength and usually have not porosities for gas permeability.
就像金属的三明治，作为餐具它比单纯的不锈钢性能要好，因为不锈钢的导热性差。
Such a sandwich of metals is better than solid stainless steel for cooking purposes because of the poor thermal conductivity of stainless steel.
相对恒定的开路电压显示，电解质层经受住了热冲击，此受益于金属支撑体良好的导热性和延展性。
The relatively constant values of open circuit voltage suggest the electrolyte layer withstands thermal shock due to high thermal conductivity and excellent ductibility of the metal substrate.
银是所有金属中导电性和导热性最高的金属，而且具有较好的抗氧化性和良好的加工性。
Silver is the electrical conductivity of all metals and the highest thermal conductivity of metal, and has good oxidation resistance and good processability.
银是所有金属中导电性和导热性最高的金属，而且具有较好的抗氧化性和良好的加工性。
Silver is the electrical conductivity of all metals and the highest thermal conductivity of metal, and has good oxidation resistance and good processability.
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