常見例句雙語例句A method for laser induced hexagonal symmetry microstructures in an azobenzene containing polymer film is presented based on forward degenerate four-wave mixing.利用前向簡并四波混頻光路，在偶氮苯聚合物薄膜表面制作出六角對稱的晶體微結(jié)構(gòu)。d.wanfangdata.com.cnThe symmetry average points for crystals with cubic and hexagonal Bravais lattices are given and the calculation accuracy is illustrated numerically through an real example.文內(nèi)給出了立方和六角晶格的對稱平均點，并用具體的數(shù)值計算例子說明了它的計算精度。 返回 hexagonal symmetry