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- The estimated average energy of the particles in the cabin is on the level of Galactic cosmic radiation. 舱内粒子的平均能量很高,主要成分是银河宇宙辐射。
- From time to time, the sun produces bursts of energetic ions and electrons; furthermore, charged particles are a major component of the galactic cosmic radiation that constantly bombards our solar system. 太阳有时会爆发高能的离子与电子;再者,以带电粒子为主成份的银河宇宙射线,也会频频轰击我们的太阳系。
- furthermore, charged particles are a major component of the galactic cosmic radiation that constantly bombards our solar system. 再者,以带电粒子为主成份的银河宇宙射线,也会频频轰击我们的太阳系。
- galactic cosmic radiation 银河宇宙辐射
- Galactic radiation has higher energy and is therefore the dominant component of cosmic radiation. 银河辐射因能量较高,故此是宇宙辐射的支配组分。
- Estimated Cosmic Radiation Doses for Flight Personnel. 民航飞行人员宇宙辐射受照剂量的估算
- Deep space radiation environment,a main influence factor on deep space exploration,comprises solar particle events,galactic cosmic rays,capture radiation belts,black body surface radiations. 深空辐射环境是影响深空探测任务的一个主要因素,它主要包括太阳粒子事件、银河宇宙射线、俘获辐射带和黑体表面辐射。
- Primary galactic cosmic rays enter the solar system from interstellar space, and are made up of protons with energies above 100 MeV, extending up to astronomically high energies. 主要的银河宇宙射线从星际空间进入太阳系,由能量在100兆电子伏以上的质子组成,直到高达天文数字的能量。
- The primary cosmic radiation that reaches the earth is minimum at periods of maximum solar activity. 在极大的太阳活动时期,到达地球的初级宇宙辐射是极小值。
- Below 60km, ionization is not due to the sun's ultraviolet and x radiation primarily, but to cosmic radiation. 在60公里以下,电离主要不是由于太阳紫外线和X辐射,而是由于宇宙辐射引起的。
- Launched by NASA in 2001 as part of the Mars Odyssey Orbiter, MARIE's instruments are measuring doses of galactic cosmic rays and energetic solar particles as the spacecraft circles the Red Planet. 2001年,NASA火星奥德赛号发射升空,在太空船环绕这颗红色行星航行之际,MARIE的仪器也同步测量银河宇宙射线与高能太阳粒子的剂量。
- Bothe:German physicist. He shared a 1954 Nobel Prize for his research on cosmic radiation. 博思:德国物理学家,因在宇宙辐射方面的研究而获1954年诺贝尔奖。
- The plastic nuclear track detector CR-39 is exposed for about 10 hours in balloon observation in 1982.The relative abundance (E>3.6 GeV/n) of the galactic cosmic rays is obtained and compared the result with the satellite data. 在1982年的气球飞行中;球载塑料核径迹探测器CR-39在气球高度飞行了10小时.;测得E>3
- A method for calculating cosmic radiation dose and dose rate to aircrews in atmosphere is presented in the paper. 本文介绍了一种在大气层中民航飞行高度上宇宙辐射有效剂量率和飞行航程中机组人员所受有效剂量的计算方法。
- Objective To calculate individual annual cosmic radiation effective dose for monitored flight personnel. 目的计算被检测飞行人员个人宇宙辐射年均受照有效剂量。
- Conclusion The primary factor influencing the neutron dose of cosmic radiation to be considered was fhying altitude. 宇宙辐射中子剂量随飞行高度增高呈指数型增大,随地磁纬度增高呈直线型增大。 结论飞行高度是影响航线中子剂量的第一位因素。
- Objective To study a simple method for estimating cosmic radiation effective dose rate for aircrew. 目的探讨一种可用于民航飞行人员宇宙辐射有效剂量率估算的简便算法。
- That's because any bacteria that may once have lived on the surface have long since been exterminated by cosmic radiation sleeting through the thin Martian atmosphere. 这是因为早期存在火星表面的细菌可能早就被轻易穿越稀薄的火星大气层的宇宙射线杀死了.
- If they happen to hit the earth, the cosmic radiation dose may be significantly increased for a short period from hours to a few days. 如这些粒子撞到地球,宇宙辐照量会暂时上升,此情况可持续数小时至数天。
- Objective To estimation cosmic radiation effective dose,to which the flight personnel of different types of work of airline was exposed. [目的 ]计算某航空公司各类飞行人员飞行中受到的宇宙辐射有效剂量。
