The extension of astronomy from visible light to radio waves to x-rays and gamma rays never failed to lead to the discovery of unusual objects such as radio galaxies, quasars, and pulsars.
从可见光扩展到无线电波，再到X 射线和伽马射线，天文学总是会发现不寻常的物体，如射电星系、类星体和脉冲星。
This remarkable technology provides far greater clarity than conventional x-rays.
这一非凡技术提供了比传统的X光要高得多的清晰度。
Therefore, it is a waste of money to order follow-up x-rays of ankle fracture initially judged stable.
因此，对初步判定稳定的踝关节骨折进行随访X 光检查是一种浪费金钱的做法。
I'm going to have some x-rays taken.
我要拍摄X光照片。
How do I posit — why do I believe in x-rays, even though I don't see them?
我如何证实，我为什么会相信X射线是存在的，尽管我压根看不见它？
And this object, this pulsar in the Crab Nebula is radiating copious amounts of x-rays, of gamma rays.
这个物体，这蟹状星云的脉冲星，辐射出丰富的x射线，以及伽马射线。
Every so often the sun emits a gigantic burst that includes highly energized x-rays gamma rays and charged particles.
太阳偶尔放射出包括高能量x射线、伽马射线，和带电粒子。
Every so often the sun emits a gigantic burst that includes highly energized x-rays, gamma rays, and charged particles.
太阳偶尔放射出包括高能量x射线、伽马射线，和带电粒子。
Among those with ra, the researchers also used questionnaires, blood tests, and x-rays to assess the severity of their disease.
在患有风湿性关节炎的人群中，研究人员也运用问卷调查、血检和X光检查来评估他们患病的严重程度。
The most damaging radiation are gamma rays and x-rays; energetic alpha rays (streams of helium nuclei) and beta rays (electrons) can also damage cells.
最具破坏力的辐射是伽马射线和X射线；能量强大的阿尔法射线（氦核能量流）和贝塔射线（电子流）也可以破坏细胞组织。
In 1987, friends of Shechtman in France and Japan succeeded in growing crystals large enough for x-rays to repeat and verify what he had discovered with the electron microscope.
1987年，谢赫·特曼的法国和日本同道成功制造出可经X射线观察的准晶体，验证了他早先在电子显微镜下的发现。
I was rushed to a hospital in Nairobi by well-wishers and was immediately taken into the Intensive Care Unit where a myriad of tests, x-rays and medications were administered.
一些好心人将我送进内罗毕的一家医院，并立即送入重症监护室，我在那里接受了各种检查、X光透视和药物治疗。
That means it lacks sufficient energy, like x-rays and gamma rays, to remove an electron from an atom or a molecule to make a charged particle that can damage DNA and biomolecules.
也就是说，微波辐射与X射线和伽玛射线不同，是不具有足够的能量的，从而不会使原子或分子失去电子而变成带电粒子，造成DNA及其它生命分子的损坏。
There are three main approaches: enhanced x-rays to spot hidden objects, sensor technology to sniff dangerous chemicals, and radio frequencies that can identify liquids and solids.
这种改进的技术包括下列三个步骤：利用增强的X射线显示出藏匿的物品、利用传感技术搜寻危险化学品，并利用无线射频技术识别液态和固态物质。
For example, their blood tests indicated less inflammation, their x-rays showed less joint damage, and their questionnaires revealed less pain, stiffness, and movement problems.
例如，他们的血检表明了炎症较轻，他们的X光检查表明关节损伤更少，他们的问卷调查反映了疼痛、僵硬以及活动问题的情况更少。
People take X-rays in hospital.
人们在医院进行X光检查。
X-rays can penetrate many objects.
X射线能穿透很多物体。
医生，这是我的X光片。
X-rays are used by doctors to save lives.
医生用X射线来拯救生命。
The doctor studied the X-rays of her lungs.
医生研究了她肺部的X光照片。
X-rays have confirmed that he has not broken any bones.
X光片已经证实他没有骨折。
If they aren't clear, you may be asked to have more X-rays done.
如果图像不清晰，可能会要你再做X光。
All chest X-rays taken within 3 days of any hospitalization were assessed.
评估了所有住院3天内进行的胸透检查。
Food is irradiated by brief exposure to X-rays, gamma rays or an electron beam.
食品通过短暂地暴露在x射线、γ射线或电子束来进行辐照杀菌。
An unusual class of objects, ULXs emit more X-rays than stars, but less than quasars.
一类不寻常的对象，超亮度X射线源比恒星释放出更多的X射线，但比类星体的少。
The intensity of those X-rays can vary periodically, depending on the black hole's mass.
这些X射线的强度会根据黑洞的质量而周期变动。
But that's still less than the radiation encountered in normal yearly exposure to X-rays.
仍然低于每年一次普通X光照射的辐射量。
But that's still less than the radiation encountered in normal yearly exposure to X-rays.
仍然低于每年一次普通X光照射的辐射量。
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