light metal什么意思
1. 轻金属：单晶生长方法 采用直拉法制...轻金属(light metal) 密度小于5000kg/m3的有色金属,又称轻有色金属. 包括铝(Al)、镁(Mg)、钙(Ca)、锶(St)、钡(Ba)、钾(K)和钠(Na)共7种金属. 密度虽亦同样较小的稀有金属铍、锂、铷、铯一般另划归稀有轻金属.
2. 光度计：采光窗 lighting window | 光度计 light-metal | 轻度 lightness
1. The company thinks a diamond looks best in its most natural state, so it tries to use the least metal so stone reflects light to the fullest.
2. The light metal stove needs much less fuel than the traditional cooking methods used in the camps.
3. 911查询·英语单词
3. Metal chains of different sizes and patterns are cut out and applied onto light silk georgette.