>>> 哲学 经济学 法学 教育学 文学 历史学 理学 工学 农学 医学 军事学 管理学 旅游学 文化学 特色库
搜索结果: 1-14 共查到ionizing radiation相关记录14条 . 查询时间(0.078 秒)
In the context of high precision metrology tasks in heavy radiated areas questions arose concerning the applicability of digital cameras for photogrammetric purposes under these special conditions. Th...
Loss of p53 function can lead to a variety of cancers, including breast cancer. Mice heterozygous for the p53 gene (designated Trp53+/-) develop spontaneous mammary tumors, but this depends on the str...
The 22nd Annual Meeting of the Council on Ionizing Radiation Measurements and Standards will focus on advanced manufacturing and technology. For more than twenty years, CIRMS has played an important r...
The plasma panel sensor is an ionizing photon and particle radiation detector derived from PDP technology with high gain and nanosecond response. Experimental results in detecting cosmic ray muons and...
The fate of ionizing radiation is vital for understanding cosmic ionization, energy budgets in the interstellar and intergalactic medium, and star formation rate indicators. The low observed escape fr...
Dynamics of molecular clouds under the influence of ionizing radiation from young massive stars。
The response of three species of Trigonella, namely, Trigonella stellata, Trigonella hamosa and Trigonella anguina to gamma irradiation stress was investigated with respect to antioxidant enzyme induc...
It has been postulated that ionizing radiation generates reactive oxygen species(ROS). ROS are annihilated by an intracellular enzymatic system composed mainly of superoxide dismutase (SOD), catalase ...
Iran is one of several countries that has regions of high dose natural ionizing radiation. Two wellknown villages in the suburb of Ramsar Town in the Caspian Sea strip, Taleshmahaleh and Chaparsar, ...
Ionizing radiation affects the expression of adhesive and co-stimulatory molecules in lymphocytes. The physiological function of cellular isoform of prion protein (PrPc) is little known.
Feb. 27, 2007,WASHINGTON -- The Occupational Safety and Health Administration (OSHA) is inviting the public to participate in informal stakeholder meetings on Occupational Exposure to Ionizing Radiati...
observed among the Hiroshima and Nagasaki atomic bombsurvivors and among patients exposed for medical reasons,both populations having received relatively high doses[Boice et al., 1987; Preston et al.,...
Many individuals are routinely exposed to low doses oflow-LET whole-body ionizing radiation received at lowdose rates by virtue of occupation. In this context, the terms‘‘low dose’’ and ‘‘low dose rat...
We investigated the effect of 60Co g-irradiation (doses from 102 to 2 \times 106 Gy), both without and with heat annealing, on silicon IMPATT diode parameters. It is shown that such treatments improve...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...