建筑材料的选择标准

爱因斯坦说过,物质与能量可以互相转化.世界上所有事物都是由物质与能量构成的.我们触摸不到能量,但是我们能感受到它们,我们能看到光,听到声音,感到热量.物质则是可以碰触的,它就存在于我们周围,无时无刻无处不在,但我们却很少会去思考它. 假如我们能够用某种物质制作一样东西,那么那种物质就叫材料.利用各种各样的材料,我们可以...

Selection Criteria for Construction Materials

Einstein said:you can change energy to matter or matter to energy.In this world,everything we know is made from matter or energy.We can’t touch energy,but we can feel it.For example,we can see light,we can hear sound,we can feel heat,etc.However,we can touch matter as it’s around us everywhere and every day.We don’t think about it too much!