实验结果与光学方法所得结果相一致，但在判明位错的性质方面，X射线形貌术有其独特的优点。
Some experimental results are consistent with the results obtained by optical methods, however, X-ray method has its special advantage in discriminating the properties of dislocations.
碳纳米管是一种新型的碳材料，具有特殊的结构，独特的力学、电磁学和光学性质，已引起人们的极大兴趣。
As a new kind of carbon materials, carbon nanotubes have attracted tremendous interest because of their unique structural, mechanic, electric, magnetic and optical properties.
由于稀土元素在电学、光学、磁学和化学等方面的独特性质而获得了广泛的应用，需求量逐年增加。
Due to their unique characteristics in electricity, optics, magnetics and chemistry, ra re earth elements are widely used and their demand has been increasing year by year.
应用推荐