A typical core is several metres long, so it is first subject to a rough and ready ct scan using a standard medical scanner.

典型的岩石核有几米长，因此首先要采用标准医学扫描仪对其进行粗略的CT扫描。

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But to put this in perspective, he pointed out that if someone on a typical Japanese diet drank this milk for a whole year, the accumulated radiation would equal that from a single ct scan.

但是他说，要正确地看待这个问题，他指出，假如一个人按日本人通常的饮食习惯连续饮用这种牛奶一整年，积累下来的放射性也只相当于做一次CT检查的量。

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Objective: To evaluate the diagnosis value of coronal and axial ct scan in orbital blowout fracture.

目的：探讨冠状位和轴位CT扫描在眼眶爆裂性骨折诊断中的应用价值。

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Concussions can be mild, but doctors may order a CT scan to look for a more serious injury.

VOA: special.2009.10.28

every year, the government is under pressure to make an official recommendation on how much radiation is safe during a CT scan.

VOA: standard.2010.04.07

A less invasive procedure known as a virtual colonscopy is done with a CT scan that passes x-rays through a patient's abdomen.

VOA: standard.2010.04.07

In 49 major metro areas, CT scan prices vary by more than 500 percent.

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In most cases, even with a CT scan, the cancer is found too late.

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Additionally, I have a chest x-ray every six months or so and a yearly CT scan.

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