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1)  barrier to oxygen
氧屏蔽层
2)  Oxygen-sheathing
氧屏蔽
3)  shielding [英]['ʃi:ld]  [美]['ʃild]
屏蔽(层)、包屏蔽
4)  Shielding coating
屏蔽镀层
5)  slice collimator
断层屏蔽
1.
System characteristics of slice collimator for SPECT imaging and Monte Carlo simulation;
断层屏蔽SPECT的性能和蒙特卡罗模拟
2.
Introducing the angle function to slice collimator SPECT,It is found that the counts of the detectors achieve the maximum value in different angles,which change with the position of the point source and contain a wealth of information.
断层屏蔽SPECT中角度函数的引入,使探测器收集到的粒子计数在不同的角度表现出有极大值,该极大值随点源的位置而变化,它包含了丰富的信息。
6)  Shielding layer
屏蔽层
1.
This paper briefly expounds the sources and transmission paths of the EMI in the transformer substation, introduces the suppressing methods for the EMI and the grounding modes of the shielding layers, and points out that the influence of the EMI can be reduced to the minimum only through detailed arrangement and perfect measures.
简要介绍了变电站电磁干扰的来源和传播途径,介绍了电磁干扰的抑制方法以及屏蔽层的接地方式,指出只有通过周密的布置和完善的措施才能将电磁干扰的影响减到最小。
补充资料:氧气屏蔽火焰
分子式:
CAS号:

性质:火焰受外界气流影响不稳定,从火焰底部四周通入气体(氧或氮),气流由下而上对火焰形成一个屏蔽层使其稳定。以氧气屏蔽的富燃性空气-乙炔火焰,可提高燃烧温度并增加火焰的还原性,原子吸收光谱可用宋测定形成难熔氧化物的元素。

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