1·NASA plans to launch a satellite to study cosmic rays.
美国国家航空航天局计划发射一颗卫星来研究宇宙射线。
—— 《柯林斯英汉双解大词典》
2·Water is not an effective shield against the sun's more harmful rays.
水不能有效阻挡太阳中更有害的射线。
—— 《牛津词典》
3·Anything from cosmic rays to radiation to diet may activate a dormant oncogene.
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。
4·Supernovas in the Milky Way are the likeliest source for most of the cosmic rays reaching Earth.
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。
5·The ozone layer screens out dangerous rays from the sun.
臭氧层能遮挡住来自太阳的有害射线。
—— 《牛津词典》
1·This was intended to exclude the direct rays of the sun.
这是用来阻挡太阳直射光线的。
—— 《柯林斯英汉双解大词典》
2·It's safer to fake a tan with make-up rather than subject your complexion to the harsh rays of the sun.
用化妆来伪造棕褐色的皮肤比让皮肤暴露于强烈的太阳光线更安全。
—— 《柯林斯英汉双解大词典》
3·The bright moon was pouring down the soft rays.
明月泻下柔和的光线。
—— 《新英汉大辞典》
4·The quiet world outside their rays receded far away and ceased to be.
那些光线之外的宁静的世界远远退去，不再存在了。
5·If you focus the sun's rays on dry wood with a burning-glass, it will start burning.
如果你用取火镜使太阳光线聚焦在干木头上，木头就会燃烧起来。
1·The trees form a natural protection from the sun's rays.
树木起天然的保护作用，遮挡了阳光的照射。
—— 《牛津词典》
2·ORLANDO, Florida (AP) -- When people soak up the rays in August, they could be working on more than a tan.
佛罗里达，奥兰多----当人们在炎热的八月，尽情沐浴在阳光照射中时，他们得到的可能不仅仅是健康的棕色皮肤。
3·If you have to go outdoors during the peak daylight hours, wear protective clothing and sunscreen that will protect you from harmful ultraviolet (UV) rays.
如果你必须在这个时间段外出的话，就要穿防护服和擦发晒霜，这样能使你避免有害紫外线的照射。
4·Without protection from the sun's rays, just a few minutes of exposure each day over the years can cause noticeable changes to the skin.
如果对阳光照射没有采取保护措施，那么只要每天暴露在阳光下几分钟，几年后就能对皮肤产生显著的影响。
5·If you have ever taken a magnifying glass and let the sun's rays play through it on some object, you know that as long as the rays were scattered they accomplished nothing.
如果你也曾玩过放大镜的游戏就会知道，如果阳光是分散的照在某样东西上，就算照射的时间再长，也不会引起什么变化；
1·The ozone layer shields the earth from the sun's ultraviolet rays.
臭氧层保护地球不受太阳紫外线的辐射。
—— 《牛津词典》
2·Still others argue that volcanic dust injected into the atmosphere shields Earth from the Sun's rays and initiates an ice age.
还有人认为，注入大气的火山灰保护地球免受太阳辐射，并开启了一段冰河时代。
3·Sunburn is still possible in the winter because the snow reflects the sun's rays.
冬天里仍然可能会有晒伤，因为雪会反射太阳辐射。
4·An urban heat island is created when dark colored man-made materials used in the construction of a city absorb the sun's rays and release that energy back out as heat.
深色的人造建筑材料吸收太阳辐射，并将获取的能量以热量的形式释放出来，城市“热岛效应”随即产生。
5·Sunburn is still possible in the winter because the snow reflects the sun's rays. Protect your lips with lip balm, too.
冬天里仍然可能会有晒伤，因为雪会反射太阳辐射。记得抹唇膏。