Ringmo林莫ringn.戒指；环；圈；拳击场；马戏场；帮派n.铃声；钟声；电话；口气v.包围；环绕；形成圈v.打电话；回响；鸣响；按铃；听上去Ring Oscillator VCO Frequency design基于环形振荡器的压控振荡器的频率设计ring down system signaling equipment振铃制信号设备Ring-necked pheasant leukosis virus环颈雉造白细胞增生病毒ring-shaped gear pump for lubricant环形齿轮润滑泵ring voltage- controlled oscillator环形压控振荡器ring of specialized conduction tissue特殊传导组织环ring-opening to improve performance开环改性ring ingot spins warp-knitted fabric环锭纺针织物Ring opening metathesis polymerization开环歧化聚合Ring-opening metathesis polymerization开环易位聚合