臭氧是地球防止紫外线辐射的屏障。
Ozone is the earth's barrier against ultra-violet radiation.
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.
要是没有太阳的辐射热，地球将会是一个冰冻的球体。
The earth would be a frozen ball if it were not for the radiant heat of the sun.
这个价值6.17亿美元的人造卫星将研究宇宙中活动最剧烈的恒星所发出的辐射能。
The $617 million satellite will study energy radiation from the most violent stars in the universe.
制造商提供的手机符合政府安全的射频辐射遗漏标准。
Macufacturers provide that cell phones meet government standards for safe radio-frequency radiation omission.
制造商提供的手机符合政府安全的射频辐射遗漏标准。
Manufacturers provide cell phones that meet government standards for safe radio-frequency radiation omission.
我们在地球上看到的其实是来自恒星的电磁辐射。
What we are seeing from earth is actually electromagnetic radiation that's coming from stars.
因此，中微子可以从光和其他电磁辐射被物质阻挡的空间区域中逃逸出来。
Neutrinos can thus escape from regions of space where light and other kinds of electromagnetic radiation are blocked by matter.
放射性的镭散热器在体育场的辐射半径是可变的。
The radiation radius of the radioactive radium radiator in the stadium is variable.
由于日本地震引发了核危机，许多人排队购买食盐希望得到防护不受辐射。
Because of the nuclear crisis caused by the earthquake in Japan, many people lined up to buy salt in hope of seeking protection from radiation.
我们记录辐射收支的一种方法是观察地球上不同表面的反照率。
One way we keep track of the radiation budget is by looking at the albedo of the different surfaces on the planet.
但是辐射作为一个通用术语，实际是指所有从其源头扩散开来的东西。
But radiation as a general term actually refers to anything that spreads away from its source.
UHECRs往往会与宇宙微波背景中的光子相撞，这种辐射是早期宇宙的遗迹，无处不在。
UHECRs tend to collide with photons of the cosmic microwave background—pervasive radiation that is a relic of the early universe.
在这一发现的几个月后，玛丽·居里死于辐射引起的白血病。
A few months after this discovery, Marie Curie died as a result of leukaemia caused by exposure to radiation.
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.
离心率、倾斜和摆动的变化并不影响地球一年接收到的太阳辐射总量。
Changes in eccentricity, tilt and wobble do not affect the total amount of solar radiation Earth receives in a year.
在目前的辐射含量下，他会毫不犹豫地允许他的子女食用这些蔬菜或水。
He would not hesitate to allow his children to consume these vegetables or water under the current radiation content.
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.
当天气炎热时，鸵鸟会把它们背在背上，这样就增加了太阳辐射与皮肤之间的屏障厚度。
When conditions are hot, the ostrich erects them on its back, thus increasing the thickness of the barrier between solar radiation and the skin.
当硫化锌被粒子或任何东西、辐射或大于某一临界能量的粒子撞击时，就会发出辉光。
When zinc sulfide is hit by particles or by anything, by radiation or by particles of greater than certain critical energy, there is a glow.
微机械公司计划生产一种芯片，因为它只使用微小的机械开关，所以不会受到辐射损伤。
Micro-Mechanics plans to produce a chip that, because it uses only microscopic mechanical switches, will be invulnerable to radiation damage.
其他行星上没有氧气，这意味着这些行星缺乏保护生命体免受紫外线辐射的臭氧层。
The absence of oxygen on other planets means that those planets lack an ozone shield to protect life forms against UV radiation.
人们早就知道，地球围绕太阳的轨道会周期性地变化，周期性地影响太阳辐射照射地球的方式。
It is long known that Earth's orbit around the Sun changes periodically, cyclically affecting the way solar radiation strikes the Earth.
随着大气吸收红外辐射的能力增加，地面的辐射水平和温度必须上升。
As the capacity of the atmosphere to absorb infrared radiation increases, the radiating level and the temperature of the surface must rise.
她坚称，这正让工人们暴露在不必要的高剂量辐射下。
She insists that it's exposing workers to unnecessarily high doses of radiation.
日本一直在努力控制核危机，但是核辐射的蔓延已经引起了人们对核安全的担忧。
Japan has been trying to bring its nuclear crisis under control, but the spread of radiation has raised concerns about the safety of the nuclear energy.
无线电开始传输大量信息，都是关于卫星的轨道路径、探测到的辐射量以及陨石的存在的。
Its radio begins to transmit an astonishing amount of information about the satellite's orbital path, the amount of radiation it detects, and the presence of meteorites.
为了使地球保持恒定的平均温度，来自地球的这种辐射必须平衡入射的太阳辐射。
For the Earth to maintain a constant average temperature, such emissions from the planet must balance incoming solar radiation.
这种反馈可能涉及陆地和海洋上的冰、云或水蒸气，这些也会吸收辐射热。
Such feedbacks might involve ice on land and sea, clouds, or water vapor, which also absorb radiant heat.
臭氧层保护地球不受太阳紫外线的辐射。
The ozone layer shields the earth from the sun's ultraviolet rays.
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