您要查找的是不是：
- Lie环Lie ring
- 幂零Lie环Nilpotent Lie ring
- 关于幂零Lie环的中心列The central series of a nilpotent Lie ring
- 素环上微商变换Lie环之开拓The Extension of Lie Ring of all the Derivations on a Prime Ring
- 环loop
- Kac-Moody Lie环的Cartan子环The Cartan Subring of Kac-Moody Lie Ring
- 环比link relative ratio
- 圆环traffic circle
- 环的annular
- 环氧epoxy
- 环氧乙烷epoxy ethane
- 环己hexanaphthene
- 外环outer ring
- 环保护ring protection
- 手环wrist strap
- 环岛rotary island; roundabout
- 卡环snap ring
- 内环inner belt
- 磁环magnetic ring
- 套环lantern ring
