The alloys with rare earths are widely noticed as high temperature superconductor, high-powered magnet and magneto - optical recording materials.
稀土合金作为高温超导、永磁和磁光记录材料等颇受人们关注。
词典释义:
光学记录材料
The alloys with rare earths are widely noticed as high temperature superconductor, high-powered magnet and magneto - optical recording materials.
稀土合金作为高温超导、永磁和磁光记录材料等颇受人们关注。