canal ray 极隧射线 ; 极遂射线
canal ray tube 极隧射线管
ray canal
光管
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Objective to provide the anatomic foundation for dorsoventral X-ray photographs of internal auditory canal.
目的为内听道后前位摄片提供解剖学基础。
youdao
The saggital diameter of spinal canal, Povlov ratio and dynamic spinal stenosis parameter were measured on X-ray.
X线片测量椎管矢状径、Povlov比值、动态狭窄参数等指标；
The tree was a ray of hope for Anne Frank, the famous Jewish diary writer, as she hid in the attic of a canal-side warehouse.
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