方法收集经手术病理证实的20例细支气管肺泡癌的DR胸片及CT扫描结果进行回顾性分析。
Methods Collecting 20 cases DR chest fluoroscopies and CT scanning results of bronchioloalveolar carcinoma, proved by biopsy, to reviewing analysis.
本文主要研究了一种新的测量方法——细光束扫描来测量光线预制棒的折射率分布。
In this paper a new measure method is described — the technique of thin beam scan to measure the distributing of refraction ratio of section plane of polymer optical fiber.
去除芯层后，通过扫描电镜测试，可观察到结构规整的中空超细纤维。
After removing core layer, regular hollow structure of microfibers can be observed by scanning electron microscopy tests.
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