For radiography students, tutorials will normally consist of a group of about ten students who will meet fortnightly with their tutor, for a period of at least 50 minutes.

对于放射性摄影专业的生的辅课程由10名同组成，他们需要两周内至少跟交流50分钟。

X, radiography is the same technique a doctor uses to take a picture of your bones.

X射线照相术是生用来给你的骨头拍照的技术。

JPL, the Jet Propulsion Laboratory, played a lead role in developing the digital imaging technology that's now used for CAT scans and radiography!

JPL（喷气推进实验）在开发数字成像技术方面发挥了主作用，该技术现已用于 CAT 扫描和射线照相！

Lung auscultation revealed rhonchi, and chest radiography was performed, which was reported as showing no abnormalities (Figure 1).

肺部听诊显示干音， 并进行了胸部 X 片检查， 报告未显示异常（图 1）。

Randomized trials using chest radiography have failed to show a reduction in lung cancer mortality.

使用胸部X光检查的随机试验未能显示肺癌死亡率的降低。

Our case patient initially presented with mild cough and low-grade intermittent fevers, without evidence of pneumonia on chest radiography on day 4 of his illness, before having progression to pneumonia by illness day 9.

我们的病例患者最初表现为轻度咳嗽和低度间歇性发烧， 在他生病的第 4 天胸片上没有肺炎的证据， 然后在第 9 天进展为肺炎。