displacev.取代；移置；替换displaced soil solution置换土壤溶液displaced-persons camp难民收容所displaceability of tissue组织变位(移位)能力Displaced Virtual Machine替代视频机Displaced ureteric orifice输尿管口移位displaced sphere rheometer置换球半球流变仪displaced block difference置换块差异displaced persons' disease油动机Displaced Persons Commission移民署displaced subdivision surface位移细分曲面

1. The basic elements of routines on the horizontal bar include giant swings,changes of grip,changes of direction,releast and regrasp of the bar,dismount and landing.
   单杠全套动作的基本步骤包括大回环，换握，变换方向，脱手再握，下法和着地。