This work can offer a reference for the studying of indoor air quality and shield factor of building.
本工作可以为研究室内空气质量和建筑物屏蔽因子提供一些借鉴。
The thermal neutron fluence subsidence factor measured is basically in conformity with the self-shield factor deduced from the report of the producer of the tube.
测量得到的热中子注量率沉降因子与根据生产厂家报告推出的自屏因子基本符合。
Another factor contributing to the tendency to deny the assumption of a fixed human nature was that the concept has so often been abused as a shield behind which the most inhuman acts are committed.
另一个促使人们倾向于否定本性难移假设的因素是，这一概念经常被滥用，被当作大多数不人道行为的挡箭牌。
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