| 释义 |
同义词- RA
- RAS
- Ra
- Re
- atomic number 88
- celestial longitude
- radium
- reticular activating system
- right ascension
词路径- entity
- abstraction
- abstract entity
- group
- grouping
- system
- scheme
- network
- web
- reticulum
- neural network
- neural net
- reticular activating system
- RAS
上位词- angular distance
- metal
- metallic element
- neural net
- neural network
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