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- Estimated Cosmic Radiation Doses for Flight Personnel. 民航飛行人員宇宙輻射受照劑量的估算
- The primary cosmic radiation that reaches the earth is minimum at periods of maximum solar activity. 在極大的太陽(yáng)活動(dòng)時(shí)期，到達地球的初級宇宙輻射是極小值。
- 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，電離主要不是由于太陽(yáng)紫外線(xiàn)和X輻射，而是由于宇宙輻射引起的。
- Galactic radiation has higher energy and is therefore the dominant component of cosmic radiation. 銀河輻射因能量較高,故此是宇宙輻射的支配組分。
- Bothe:German physicist. He shared a 1954 Nobel Prize for his research on cosmic radiation. 博思:德國物理學(xué)家,因在宇宙輻射方面的研究而獲1954年諾貝爾獎。
- A method for calculating cosmic radiation dose and dose rate to aircrews in atmosphere is presented in the paper. 本文介紹了一種在大氣層中民航飛行高度上宇宙輻射有效劑量率和飛行航程中機組人員所受有效劑量的計算方法。
- Objective To calculate individual annual cosmic radiation effective dose for monitored flight personnel. 目的計算被檢測飛行人員個(gè)人宇宙輻射年均受照有效劑量。
- Conclusion The primary factor influencing the neutron dose of cosmic radiation to be considered was fhying altitude. 宇宙輻射中子劑量隨飛行高度增高呈指數型增大，隨地磁緯度增高呈直線(xiàn)型增大。 結論飛行高度是影響航線(xiàn)中子劑量的第一位因素。
- The estimated average energy of the particles in the cabin is on the level of Galactic cosmic radiation. 艙內粒子的平均能量很高，主要成分是銀河宇宙輻射。
- Objective To study a simple method for estimating cosmic radiation effective dose rate for aircrew. 目的探討一種可用于民航飛行人員宇宙輻射有效劑量率估算的簡(jiǎn)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. 這是因為早期存在火星表面的細菌可能早就被輕易穿越稀薄的火星大氣層的宇宙射線(xiàn)殺死了.
- 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. 如這些粒子撞到地球,宇宙輻照量會(huì )暫時(shí)上升,此情況可持續數小時(shí)至數天。
- Objective To estimation cosmic radiation effective dose,to which the flight personnel of different types of work of airline was exposed. [目的 ]計算某航空公司各類(lèi)飛行人員飛行中受到的宇宙輻射有效劑量。
- Objective To evaluate the altitude and latitude dependence of neutron dose of cosmic radiation encountered by aircrew of international airlines. 目的為對民航機組人員飛行中所受宇宙輻射劑量進(jìn)行全面評估，實(shí)測兩條國際航線(xiàn)中子劑量并進(jìn)行分析探討。
- Objective To explore a practicable process to estimate the cosmic radiation exposure doses to aircrews of civil aviation at flying altitude. 目的研究簡(jiǎn)便可行的民航飛行人員所受宇宙輻射有效劑量的估算工具。
- Objective To study the influence of cosmic radiation on the lymphocyte micronucleus of civil aviation pilots and crew members. 目的 觀(guān)察宇宙輻射對民航飛行人員淋巴細胞微核的影響。
- The simple method is applicable in estimating cosmic radiation effective dose rate for flight altitude of 7 000 m to 20 000 m. 簡(jiǎn)便估算法可用于海拔為 70 0 0 2 0 0 0 0m的飛行空間的宇宙輻射有效劑量率估算。
- After being exposed to cosmic radiation and zero gravity, some seeds may mutate and produce higher yields and improved quality when planted back on earth, scientists said. 科學(xué)家介紹，在宇宙輻射和失重環(huán)境下，有些種子可能會(huì )發(fā)生變異，這些變異種種植到地球上后，能培育出高產(chǎn)優(yōu)質(zhì)的新品種。
- 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. 太陽(yáng)有時(shí)會(huì )爆發(fā)高能的離子與電子；再者，以帶電粒子為主成份的銀河宇宙射線(xiàn)，也會(huì )頻頻轟擊我們的太陽(yáng)系。
- Cosmic radiation is proportional to altitude---the higher the altitude, the intenser the radiation is.And the more radiation one is exposed to, the higher the chance for him/her to get a cancer. 宇宙輻射隨著(zhù)高度增加而增加，離地球越遠，受粒子的輻射越強，因此接受這種輻射最多，致癌危險越大。
