split-ring
名词 n.
英文释义
名词 n.
-
A ring of metal wire looped almost twice about, as a keyring.
— Something was moving to and fro there, very quietly; every now and then it tapped against the wall, or started on its movements with a faint metallic ringing, like the movement of keys on a split-ring.
- Either of a pair of concentric metallic rings with slits on opposite sides, used in split-ring resonators.
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数据来源: Wiktionary