| 释义 |
reference systems
基本英英Thesaurus
参考系原型referencesystem的复数
名词 reference system:
a system that uses coordinates to establish positionas in.frame of reference
同义词 context,coordinate system,framework,reference frame,standpoint,universe of discourse
frame of referencenoun standards for judging or deciding
context,coordinate system,framework,reference frame,reference system,standpoint,universe of discourse |