The radiation shielding and magnetic properties of rare earth/polymer composites were reviewed with 10 references.
综述了稀土 /高分子复合材料的射线屏蔽性能和磁性能。
To take advantage of this feature of rare earth,a light weight,lead-free radiation shielding materials can be prepared.
由于稀土元素具有特殊的电子层结构,可以弥补铅元素对能量处于40-88keV的X射线吸收的不足,利用稀土的这一特性可制备出一种质量轻,无铅毒的射线屏蔽材料。
concrete for radioactive ray shielding
放射线屏蔽用混凝土
Study on the shielding of interferential gamma-rays in neutron element analysis
中子元素分析中干扰γ射线屏蔽研究
Study of Optimization to Gamma Ray Shielding by Using VI Technology;
用VI技术对γ射线屏蔽的分析与优化研究
Study on Preparation of RE/Polymer X-ray Shielding Composites
稀土/高分子射线屏蔽复合材料的制备和研究
Investigations of Mechanical and Shielding Properties of Fe_(78)Si_9B_(13) Amorphous Thin Ribbons
Fe_(78)Si_9B_(13)非晶薄带的力学性能与高能射线屏蔽性能研究
Shielding performance and test methods of protection material against X-rays.
X射线防护材料屏蔽性能及检验方法.
anti-coincidence-shielded Ge gamma-ray spectrometer
反符合屏蔽锗γ射线能谱仪
Mars has no ozone layer to screen out the Sun's lethal radiation.
而且，火星上没有能屏蔽太阳致命射线的臭氧层。
The Study of a New Type of Shielding Materials on the γ-ray
一种新型材料对γ射线的屏蔽性能研究
Design for the Shielding Protection of Medical Linear Accelerator
医用电子直线加速器室辐射屏蔽防护设计
Scattering Lines Screen in Radial Inspection of SSAW Pipe
螺旋埋弧焊钢管拍片检测中散射线的屏蔽
Earthing Mode for Shielded Signal Wire of LV Circuit
弱电回路屏蔽信号线屏蔽层接地方式
RSIC (Radiation Shielding Information Center)
放射性屏蔽情报中心
Overburden had concealed the radioactivity.
覆盖层屏蔽掉了放射性。
An adiabatic wall must be able to block radiation.
绝热壁必须能屏蔽辐射。
Where should shield be connected? On side of RF source opposite cable.
屏蔽电缆可能比非屏蔽电缆辐射更强，与屏蔽体的接法有关。
polyvinyl-chloride insulated shielding wire
聚氯乙烯绝缘屏蔽线
An atomic furnace must be surrounded by heavy thick walls so that the rays cannot get out.
为了使射线不致逸出，必须用很厚的壁障将原子反应堆屏蔽。