Results There was no lymphatics in carcinomatous centre region, but the lymphatic density and appearance rate in periphery region was much more than normal region.

结果：胃癌中心区无淋巴管，胃癌周边区淋巴管扩张、密度及淋巴管检出率明显高于正常区。

youdao

The surface morphologies in different regions are obviously non-uniform, and the material density of the aggregates near the sample edge is larger than that in the centre region of the sample.

在样品的边缘与中心区域形貌不一致，样品边缘区域的凝聚体的数密度要大于中心区域的数值。

youdao

This region continues to occupy centre stage in world affairs.

这个地区继续在国际舞台上占主导地位。

《牛津词典》

Work began last year on an eight-year scheme to replace 200-year-old buildings and establish the hospital as the major trauma centre for the region.

BBC: Royal Sussex County Hospital redevelopment

The CentreMK, owners of the building, believe the development is the only way to ensure Milton Keynes's place as an attractive retail centre for the region.

BBC: English Heritage object to Primark's Milton Keynes plan

Hook, whose favoured position is at fly-half, has been playing regularly at centre for his region and is expected to partner Lions man-of-the-series Jamie Roberts in Wales' midfield if Byrne's appeal is successful.

BBC: Jeremy Guscott questions Welsh rugby mentality