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- Nuclear radiation shielding material is an important component in such nuclear technology devices as nuclear reactor, particle accelerator etc. 在各种核技术装置中,如核反应堆、粒子加速器等,屏蔽材料都是十分重要的组成部分。
- radiation shielding material 辐射屏蔽材料
- The reason is that charged particles and high-energy photons interact with the rocky shielding material, producing showers of secondary radiation within the meteorite. 原因在于带电粒子与高能光子会与岩石遮蔽物质交互作用,在陨石内部引发二次辐射的簇射。
- This situation should be borne in mind in connection with the problem of thermal radiation shielding. 在谈到热辐射的防护问题时应当注意这种情况。
- To research shield material into minesweeper magnetic - protective clothing. 探讨扫雷艇磁场防护服屏蔽材料。
- This research also introduces the principles of the electromagnetic radiation shielding to do the references of reducing radiation. 并介绍电磁辐射屏蔽的原理,做为降低辐射的参考。
- Any less would begin to be counterproductive, because the shielding material would fail to absorb the shrapnel. 低于500公克就不够了,因为屏蔽物质将无法吸收碎片。
- Finally, all curves of thickness optimized nuclear radiation shielding materials-dose equivalent are obtained by using MCNP Code. 最后再利用MCNP软件对优化得出的各种材料样本的辐射屏蔽性能进行理论验证,得到各种优化材料样本的透过剂量当量随材料样本厚度变化的曲线。
- We introduce reverberation chamber and it's features in size, shielding material and paddles. 从结构尺寸、屏蔽材料、搅拌器等方面,介绍大型混响室的技术特殊性。
- Furnishing with the super quality of microwave radiation shielding clothes to protect workers from the injury of microwave radiation is a fundamental measure. 提供优质的微波屏蔽服装是保护微波作业人员免受微波伤害的重要措施。
- Radiation shields are commonly used to reduce radiation errors. 辐射屏蔽罩一般用于降低辐射误差。
- Jiaxing microwave shielding materials factory, founded in 1980. 嘉兴微波屏蔽材料厂创建于1980年。
- In recognition of the radiation threats, NASA set up the Space Radiation Shielding Program at the Marshall Space Flight Center in Huntsville, Ala., in 2003. 为因应辐射威胁,NASA在2003年于阿拉巴马州杭茨维尔的马歇尔太空飞行中心,设立太空辐射防护计画。
- Stratospheric ice clouds promoted the destruction of ozone radiation shielding of the Earth resulting in biotic catastrophes which usually follow the glacial periods. 平流层冰云促进了对臭氧辐射盾牌的破坏,从而导致继冰期之后的生物灾难。
- Through many project applications and long-term performance testing, it is proved that the polymer cement mortar is one kind of ideal concrete patching and shielding material. 经过多年工程应用和长期性能测试表明,聚合物水泥砂浆是一种理想的混凝土修补防护材料。
- In fact, the three codes are standard ones extensively used worldwide for decades in nuclear reactor engineering design, nuclear reactor radiation shielding safety analysis and other fields of nuclear energy research. 事实上,这三个程序是国际上近几十年来在核反应堆工程设计、核反应堆辐射屏蔽安全分析等核能研究领域中广泛应用的标准程序。
- Timans, P. J., Morishige, R. N., and Wasserman, Y., Emissivity-independent Rapid Thermal Processing Using Radiation Shield, Mat. Res. Soc. Symp. Proc. 470,57-62,1997. 黄新员“热辐射在高速热处理中对晶圆温度之影响”元智大学机研所硕士论文,1997。
- The NRG Systems #110S temperature sensor includes an internal reference, amplifiers, and linearization enclosed in a six-plate UV-stabilized radiation shield. 110S温度传感器外部包裹日光UV防护罩,用来保护温度传感器,避免阳光直接照射。
- In fact,the three codes are standard ones extensively used worldwide for decades in nuclear reactor engineering design,nuclear reactor radiation shielding safety analysis and other fields of nuclear energy research. 事实上,这三个程序是国际上近几十年来在核反应堆工程设计、核反应堆辐射屏蔽安全分析等核能研究领域中广泛应用的标准程序。
- It can repalace amorphous alloy lead burning material be used as cores for zero-phase current mutual-inductors for leakage switches, in addition magnetic shielding materials. 取代坡莫合金作为漏电开关中的零序电流互感器铁芯,另外可以作为磁屏蔽材料。