a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography
ag(e)ing test的用法和样例:
例句
This article studies the impact of the accelerated aging test to UF MDF decorated by different material about physical and mechanical properties. 摘要研究了加速老化试验对经不同装饰后的脲醛胶中纤板物理力学性能的影响。