较大的结节可能存在中央部位的干酪样坏死——包括液化性坏死和凝固性坏死的过程。

Larger nodules may have central necrosis known as caseation — a process of necrosis that includes elements of both liquefactive and coagulative necrosis.

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结合台马碎斑熔岩与周边火山岩、侵入岩、地层的关系，认为它是早—中三叠世中心裂隙式火山构造中央部位侵出的穹状岩脊。

Combined with the surrounding volcanic rocks, intrusive rocks and strata, the Taima rock body is considered as a dome of the central part of the central fissure type volcanic structure.

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我们报告一例75岁男性病人，在其右脸颊出现一个豌豆大小、呈现皮肤色泽的圆形丘疹，有10年以上的病史，同时肿瘤的中央部位则出现表皮破损的情形。

We describe a 75-year-old male patient with one pea-sized, skin-colored, round papule with central erosion over his right cheek for more than 10 years.

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In this case the shape is - there's a cell body in the center here so this is where the nucleus is and where all the transcription, production of proteins take place here.

在这个细胞中,中间部位是细胞体,细胞核位于其中央,转录以及翻译过程均发生于此

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