dimensionlessadj.无尺寸的；无维的dimensionn.尺寸； 次元； 容积； 维度； 范围； 方面vt.标尺寸； 形成 ... 尺寸dimension of communication reason交往理性向度dimension hierarchy aggregate tree维层次聚集树dimension and dimensional analysis量纲和量纲分析dimensionless depth of penetration量纲-侵彻深度dimension of environmental support环境保障层dimensionality reduction algorithm降维算法dimensionless cumulativeproduction无因次累计产油量dimensional conformal radiotherapy适形放疗dimensionless height of smoke layer无量纲烟层高度Dimensions of electronic tube bases电子管管基尺寸