The key is linked to the keyring ring.

密钥链接到keyring ring。

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The vascular cambium extends to form a complete ring of meristematic tissue around the stem, the separate vascular bundles being linked by interfascicular cambium.

维管形成层向两侧延伸直至形成一个茎内的分生组织环，各个维管束被束间形成层联系在一起。

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It is demonstrated that the composition of alloy, type of carrier, and large ring coordinate compounds are directly linked to activity and stability of anode catalysts.

有关研究表明，合金组成、催化剂载体以及大环配合物对阳极催化剂的催化活性和稳定性有着直接的影响。

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On Monday, he will replace Governor Eliot Spitzer who resigned in disgrace yesterday, two days after he was linked to a prostitution ring as a client.

NPR: Spitzer's Fall Helps Write New Chapter in History

The ring has been linked to a curse tablet found at the site of a Roman temple dedicated to the god Nodens in Gloucestershire.

BBC: Roman ring

The ring, which is inscribed in Latin and has been linked to a Roman curse tablet, is being exhibited for the first time at The Vyne, in Hampshire.

BBC: Roman ring