阳光由波长不同的射线组成。
水不能有效阻挡太阳中更有害的射线。
Water is not an effective shield against the sun's more harmful rays.
臭氧层能遮挡住来自太阳的有害射线。
X射线探测器把输入信息传入计算机程序。
X射线能穿透很多物体。
x射线的好处要远远超过细小增加地癌症风险
The benefit of an x-ray far outweighs the minutely increased risk of cancer.
美国国家航空航天局计划发射一颗卫星来研究宇宙射线。
乘客必须通过金属探测器检测，其随身物品也必须经过X射线设备检测。
Passengers must pass through metal detectors, and their carry-on bags are put through X-ray machines.
他背上有两处地方被X射线灼伤。
医生用X射线来拯救生命。
这种元素是利用X 射线光谱学发现的。
在同一时期内，X 射线光源亮度的增加速度要快得多。
The increase in brightness of the x-ray sources over the same period has occurred far faster.
银河系中的超新星最有可能是大多数宇宙射线到达地球的来源。
Supernovas in the Milky Way are the likeliest source for most of the cosmic rays reaching Earth.
从宇宙射线到辐射到日常饮食，任何东西都可能激活潜伏的致癌基因。
Anything from cosmic rays to radiation to diet may activate a dormant oncogene.
来自外太空的各种宇宙射线通过空气进入大气层，但来自太阳的大量辐射却被屏蔽了。
Cosmic rays of various kinds come through the air from outer space, but enormous quantities of radiation from the sun are screened off.
听诊器比X 射线、圆珠笔、《大众科学》以及你医生诊所里绝大部分物件还要古老。
The stethoscope is older than the x-ray, the ballpoint pen, Popular Science and pretty much everything else in your doctor's office.
对岩石薄片的X 射线检查有时会发现可怕的触角轮廓、消化道和很多种海洋生物的视觉器官。
X-ray examination of thin slabs of rock sometimes reveals the ghostly outlines of tentacles, digestive tracts, and visual organs of a variety of marine creatures.
在他去世的两个月前，报纸报道称他正在研究“死亡射线”，并“用一个复杂的装置在三英尺外杀死了一只老鼠”。
Two months before he died, newspapers were reporting that he was working on a "death ray," and that he had "killed a rat with an intricate device at a distance of three feet".
在宇宙中最引人注目的能量工厂——距离地球数十亿光年的类星体和伽马射线爆发——中寻找这些物质的来源似乎是明智的。
It would seem sensible to seek the source of these in the universe's most conspicuous energy factories: quasars and gamma-ray bursts billions of light-years away from Earth.
这种机器将很强的射线对准身体感染部位。
The machine directs a powerful beam at the affected part of the body.
癌细胞的繁殖和生长可通过放射线辐射加以抑制。
The reproduction and growth of the cancerous cells can be suppressed by bombarding them with radiation.
他兴高采烈地将那些蠢得跑进他发射线内的任何坏蛋炸死。
He cheerfully blows away any bad guy stupid enough to get in his line of fire.
例如，在月球表面，太阳射线是非常危险的。
On the moon's surface, for example, the sun's rays are very dangerous.
我们只有在用伽玛射线观察内部之后才能很好地了解齿轮的结构，这和用X 射线看你的骨头非常相似。
We could only get a good look at the structure of the gears after gamma-rays were used to see inside, very similar to the way X-rays are used to see your bones.
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。
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.
系统地分析了未变质煤的X 射线衍射图。
The X-ray diffraction patterns of unmetamorphosed coals have been systematically analyzed.
可以使用双能X 射线吸收仪测量下颌角和股骨区的骨密度。
The bone density of the mandibular angle and coxofemoral region can be measured with dual-energy X-ray absorptiometer.
这种方法使用了纽约布鲁克黑文的国家同步加速器光源产生的强大的X射线。
The process involved using intensive X-ray light produced at the National Synchroton Light Source in Brookhaven, N. Y.
描述了通过X 射线衍射分析研究的其几何异构体dysamideC（2）的船形。
The boat conformation of its geometric isomer, dysamide C (2) studied by X-ray diffraction analysis is described.
当表面与射线垂直时，射线的强度最大。
When a surface is perpendicular to the rays, their intensity is at its maximum.
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