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Radiant energy can leave its source and travel through empty space at the speed of about 186,000 miles a second.
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辐射能可以离开其发生源，在空间中以每秒大约186000英里的速度传播。 |
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Radiant floor heating is an advanced and ideal new heating technology well recognized in the world, which has the incomparable advantages of comfortable and healthy, safe and reliable, clean and environment friendly, energy-saving and economic, space-savi
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地面辐射采暖是世界公认的一项先进的理想采暖新技术，它具有舒适健康、安全可靠、清洁环保、节能经济、节省空间、美观时尚等不可比拟的优势，受到广大国民的青眯。 |
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Radiant floor heating is getting more and more popular, and has become the symbol of high quality heating, some people even remove the expensive imported wooden floor, and reinstall floor heating system, and real estate companies are also installing radia
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地面辐射采暖正日渐流行，成为供暖高品质的象征，有人甚至不惜拆除昂贵的进口实木地板，重新设置地面采暖系统，房产开发商也在样板间中设置地面辐射采暖系统，作为房屋销售广告中的新亮点。 |
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Radiation Protection, or radiation safety, or health physics, has been evolved with the development of production and science and technology of human being.
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摘要辐射防护，也称辐射安全或保健物理，一个多世纪以来一直在随着人类生产、科技活动的发展而演变着。 |
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Radiation Sterilization is a especial process which result can not been examined by experiment afterwards, the process controlling should be implemented in irradiation sterilization.
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辐射灭菌是个不能用事后检验验证的特殊过程,对辐照灭菌过程应实施过程控制。 |
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Radiation characteristics were studied on curvature and arrangement of radiation reflecting cover based on system research of Carbon fiber far-infrared tubular electric-heating element, which supply a design reference to obtain homogeneous steady radiatio
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摘要以碳纤维远红外管状电热元件为研究对象，研究了辐射反射罩的曲率及排布位置对辐射特性的影响，为获得均匀稳定的辐射场提供了参考。 |
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Radiation effects and annealing characteristics have been investigated on different type of domestic and/or imported bipolar operational amplifiers and transistors at five dose rates ranging from 100 to 0.0022rad (Si)/s for the same total doses.
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摘要对不同类型和型号的国产及进口双极晶体管和运算放大器的不同剂量率的辐照效应及退火特性进行了研究。 |
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Radiation is now the u atural creation of man's tampering with the atom.
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辐射是当今人类通过支配原子而得到的一种非自然的创造物。 |
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Radiation is now the unnatural creation of man's tampering with the atom.
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辐射是当今人类通过支配原子而得到的一种非自然的创造物。 |
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Radiation is the greatest known danger to explorers in space.
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辐射是太空探测者已知的最大危险. |
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Radiation operating-rooms in domestic big hospitals are usually designed as massive concrete structure, which has enough depth, density and quality itself and can prevent ray penetration.
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摘要国内大型医院的放射操作室常设计为大体积混凝土，利用混凝土本身的厚度、密实度及质量来防放射线的穿透。 |
