Circiul奇尔丘尔circabbr.圆形的(=circular)abbr.循环；流通(=circulation)circumoesophageal connective围食管连索,围咽神经索circumoesophageal nerve ring食管神经环Circulating neoplastic cells肿瘤循环细胞Circulating anti-factor IX循环抗因子ⅨCirculating enzymatic method酶循环法circumferential measurements周长测量circulus articuli vasculosus[医] 关节血管网circulating blood lymphocyte循环血淋巴细胞circulant inverse M-matrix循环逆M-矩阵circulating immune inhibitor循环免疫抑制剂

1. The roundness of grit's projection was assessed by minimum circumcircle method.
   以最小外接圆法评定了金刚石颗粒投影的圆度。