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环形结构
1、sconce ring───壁灯环
2、benzene ring───[有化]苯环
3、ring───n.戒指；环状物；圆形；圆形竞技场（或表演场）；炉口；（非法的）团伙；铃声；（鸟的）腿环；行星光环；环形护城工事；Gang门；围成一圈的人（或物）；感觉；n.(Ring)（美、挪、德、爱、英、波、丹）林（人名）；v.打电话；发出铃声；回响；充满；嗡嗡作响；（通过按铃）要求服务；听上去（有某种印象）；报（时）；包围；圈起来
4、ring false───凭音响判断是JiaQian
5、kyanite ring───蓝晶石环
6、ring ring───戒指
7、ring-shaped───adj.环形的；环状的；圆形的
8、installed ring───安装环
9、structure───vt.组织；构成；建造；n.结构；构造；建筑物
1、A permanent magnet with a wide pole arc circular ring structure is arranged on the rotor and fixed with a non-magnetic thin-wall outer ring.───转子上装有宽极弧圆环结构的永磁体，永磁体用非磁性的薄壁外圈固定。
2、The acrylic polymer as the main component of this retardation film preferably has a lactone ring structure.───主成分丙烯酸类聚合物优选具有内酯环结构。
3、Kekule discovered the ring structure of benzene in a dream.───凯库勒在梦境中就发现了苯的环形结构。
4、Unlike Ethernet, FDDI is designed in an orderly ring structure, where devices pass data to one another in a large ring.───与以太网不一样，fddi采用顺序的环形结构设计，在该结构中，各设备在一个大环中互相传送数据。
5、The pelvis is considered to be a ring structure comprised of three bones, the sacrum and two innominate bones.───骨盆被认为是包含三块骨的环形结构，一块骶骨和两块髋骨。
6、The chemist Kekule discovered the ring structure of benzene in a dream.───化学家凯库勒在梦境中就发现了苯的环形结构。
7、The resin blend includes an epoxy compound, a compound having a ring structure, and a crosslinking agent.───该树脂掺合物包括：环氧化合物、具有环状结构的化合物，及交联剂。
8、Purine: Any of a class of heterocyclic compounds with a two-ring structure composed of carbon and nitrogen atoms.───嘌呤是对由碳、氮原子组成的双环结构的杂环化合物的统称。
9、Adenine has a purine ring structure.───嘌呤具有嘌呤环的结构。