仪器必须能充分屏蔽其他粒子的干扰效应。
The apparatus must be sufficiently shielded from the interfering effects of other particles.
研究结果表明，仪器计数和粒子注量同剂量的关系可通过一个转换系数对应起来，且测点周围屏蔽对这一系数的影响不明显。
It shows that the particle fluence can be directly calculated from the measured dose with a transformation coefficient which is not obviously affected by shielding around the measuring site.
通过乳液聚合法成功将具有红外屏蔽功能的纳米ATO粒子包覆在聚合物内。
The nano-ATO particles with the shielding ability of infrared were encapsulated successfully via emulsion polymerization.
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