本实验旨在用原子力显微镜(afm)研究重离子辐射后早期的DNA双链断裂。
In this experiment, DNA double strand breaks induced by heavy ions in the early period were investigated with atomic force microscopy (AFM).
简介了中国科学院近代物理研究所重离子束辐射生物医学重点实验室正在进行的有关小肠重离子辐射损伤及防护方面的研究工作。
The ongoing works of our laboratory on subjects of intestinal injuries induced by heavy ions and protection against these injuries are also presented.
结果表明，具有高let的重离子辐射与低let辐射相比，能够更有效的诱发DNA分子发生双链断裂，并使双链断裂的分布更局部和更密集。
Results show that high-LET heavy ion radiation more effectively induces DNA DSBs in comparison with low-LET radiation, and produces DSBs that are distributed more locally and more densely.
利用电子束离子源（EBIS）或者电子束离子陷阱（EBIT）产生的慢速高电荷态重离子束轰击金属靶面，离子束与靶面作用并复合辐射特征X射线；
The electron beam ion trap(EBIT) and the electron ion source(EBIS) are new instruments for the study of X-ray produced by very highly-charged ions when they interact with free electrons.
本文主要介绍了重离子加速器核物理实验在线测量中为降低辐射本底而采用的多层组合屏蔽设计。
A shielding design with multilayer combination has been introduced for on-line measurement of nuclear physics experiment with heavy ion accelerator.
本研究利用重离子束对甜高粱辐射，研究其不同剂量对甜高粱生长的影响，为甜高粱育种打下基础。
This research is mainly use heavy ion radiation on sweet sorghum, to study the effects of different doses in sweet sorghum growth, lay the foundation for the breeding of sweet sorghum.
引发单粒子翻转的空间高能带电粒子环境包括银河宇宙线，太阳宇宙线和地球辐射带中的高能质子及重离子。
The space energetic particle environment inducing SEU includes galactic cosmic ray, solar cosmic ray and high-energy trapped protons and heavy ions.
结果表明，抗辐射菌经重离子射线照射后所引起的DNA二条链的切断损伤经过培养能被修复；切断的DNA二条链的修复时间随着照射剂量的增加而延长；
The results showed that the DR's DNA double strand break damage caused by heavy ion beams could be repaired through culture, and the repairing time extended as the increment of radiation dose.
水溶性离子是大气气溶胶中的重要组成成分，其在大气中的直接和间接辐射强迫能够对全球气候变化产生十分重要的影响。
The paper studies on the main physics- chemical properties of water soluble ions in atmospheric particulates and their relations with precipitation in different seasons of Lanzhou.
水溶性离子是大气气溶胶中的重要组成成分，其在大气中的直接和间接辐射强迫能够对全球气候变化产生十分重要的影响。
The paper studies on the main physics- chemical properties of water soluble ions in atmospheric particulates and their relations with precipitation in different seasons of Lanzhou.
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