Noun:

1. (anatomy) an encircling structure (as the ridge around the base of a tooth)

CIabbr.铸铁（=cast iron）abbr.保险证书（=certificate of insurance）abbr.成本保险费用价格（=cost and insurance）abbr.海峡群岛（=channel islands）Ciuta丘塔

1. Tissue membrane is the retardation cingulum of dust transference in vivo.
   组织膜是体内粉尘迁移的隔离阻滞带。
2. Howeer, it is unclear whether these abnormalities also impact the cingulum fibers, which connect the medial temporal lobe and the posterior cingulate regions.
   但是这些改变是否会对联系中颞叶和后扣带回区域的扣带回纤维产生影响尚不得知。