孪晶结构的英文

twin structure

• 孪:    twin
• 晶:    brilliant; glitter ...
• 结构:    structure; composi ...

例句与用法

1. Recently bulk tb - dy - fe single crystals have been obtained by magnetic levitation cold crucible without contamination in wuhan university of technology . these excellent single crystals , possessing a large displacement output under low magnetic field , build a foundation for the fabrication of the high precision micro - displacement actuators . the purpose of this research is to manufacture an advanced micro - displacement actuator with this high performance single crystal as the driving unit
   常规的磁致伸缩型微位移致动器大多采用多晶或具有孪晶结构的磁致伸缩材料作为驱动单元，由于晶界和孪晶界对畴壁的移动具有阻碍作用，其低场下的位移输出较小，调控精度受到很大影响。