Diagnosis is usually made based on symptoms, and looking for areas of discoloration or roughness, tenderness or inflammation in the mouth, as well as using dental radiographs.

通过临床表现，检查口腔中脱、、有压痛或感染的部位，还有口腔摄片，都可以诊断龋齿。

Diagnosis can be confirmed via radiograph, looking for the characteristic Rigler's triad: pneumobilia, or air in the bile ducts, evidence of a small bowel obstruction, and a gallstone outside the gallbladder.

确诊可以通过摄片寻找典型的Rigler三联征：肝内胆管积气（胆管内存在气体）、小肠梗阻、胆囊外部存在结石（肠腔异位结石）。

" I'll radiograph it in code and get if off." " No, " she said.

“我会代码对它进行射线照相，如果关闭就下车。” “不，”她说。

And after they put him on a ventilator and got a chest radiograph, they sent him for a spinal fluid examination, looking for bacteria.

在他被安置上呼吸机并完成胸部X检查后，医生们安排他进行了脊髓液检查，以寻找细菌感染的迹象。

In 1896, newly invented x-rays were used to produce a radiograph showing the position of a bullet lodged in a boy's wrist bone.

1896年，新发明的X射线被于制作X片，清晰显示了颗嵌入男孩腕骨的子弹位置。

A chest radiograph taken on hospital day 3 (illness day 7) was reported as showing no evidence of infiltrates or abnormalities (Figure 3).

据报道，在住院第 3 天（发病第 7 天）拍摄的胸片显示没有浸润或异常的证据（图 3）。

These symptoms usually trigger a chest radiograph.

这些症状通常会触发胸部X检查。

However, a second chest radiograph from the night of hospital day 5 (illness day 9) showed evidence of pneumonia in the lower lobe of the left lung (Figure 4).

然而，住院第 5 天（发病第 9 天）晚上的第二次胸片显示左肺下叶有肺炎迹象（图 4）。

On hospital day 6 (illness day 10), a fourth chest radiograph showed basilar streaky opacities in both lungs, a finding consistent with atypical pneumonia (Figure 5), and rales were noted in both lungs on auscultation.

住院第 6 天（发病第 10 天）， 第四次胸片显示双肺底部条纹状混浊， 符合非典型肺炎的表现（图 5）， 听诊时双肺均有罗音。