英语语法分析

The security zone was set up to prevent guerrilla infiltrations.

设立了安全区以防止游击队员的渗入。

There were infiltrations of lymphocytes and plasma cells in tumor tissue.

肿瘤组织中有淋巴细胞、浆细胞浸润。

Methods Findings CT of lung in 13 patients with leukemia pulmonary infiltrations were reviewed.

方法回顾性分析我院确诊的13例白血病患者的肺部白血病浸润的CT表现。