space radiation 中文意思是什麼
space radiation
解釋
空間輻射-
The scientists mimicked a space environment by freezing the mixture to temperatures close to absolute zero, then exposing it to harsh ultraviolet radiation
科學家模擬太空環境，首先將混合物降溫，直到接近絕對零度后，以強烈的紫外線照射混合物。 -
The american argos satellite has done experiments on the primary anti - radiation measures of cots components, and has obtained valuable experiment datas. the software fault tolerance techniques sihft provide error detection coverage of over 99 %, attracted researchers ’ attention. the experiment has demonstrated that it ’ s possible to satisfy the requirement of space applications by software techniques without special hardwares
其中，軟體容錯技術sihft （ softwareimplementedhardwarefaulttolerance ）達到了大於99 %的檢錯覆蓋率，引起了人們的關注。這項實驗說明了在不需要專用硬體的情況下，使用軟體技術也能達到航天應用的可靠性要求。 -
Because it ’ s hard to get radiation - harden hardware overseas, so the software fault tolerance techniques are significant for our national space enterprise. the computer platform of 863 plan project ” micro intelligent free - flying space robotic system ” consists of cots component. the orbit and the radiation environment of the robot are similar to ones of the argos satellite, and the system is required to have high reliability. therefore it ’ s necessary to applied the software fault tolerance techniques into the system to improve the anti - radiation capability after the techniques been verified valid
因為我國很難從國外獲得輻射加固的硬體，所以，這項軟體容錯技術對我國航天事業的發展具有較大意義。 863計劃項目「小型智能飛行機器人系統」所用的計算機平臺採用商用器件，其衛星的運行軌道與argos衛星軌道近似，面臨的輻射環境與argos衛星相似，要求具有高可靠性。因此，小型智能飛行機器人系統有必要在驗證sihft技術有效的基礎上，應用軟體容錯技術，提高其空間抗輻射能力。 -
In allusion to some types of the functional fibre s performances and characters the paper mainly has this fibres microstructure scanned by electron microscrope. in addition we also discuss their differences of microstructure eroded by the plasm. meanwhile by performing mechanics analysis we get theoretical analysis of their space - conglomerating structure. finally we perform analysis of the ultraviolet radiation and analysis of the caloricr weightlessness. as a result these types of fibre not only keep their own fine traits, but also own good conglomerating structure, crystal limit, calorifics performance and mechanics performance. compared with the ordinary fiber, the neatness of high - contracted polyester fiber increases and it s diameter also increases. there are bubbles in the burning - resisting viscose fiber and it has smooth vertical structure
對應子高收縮的滌綸纖維的平整度有所提高，有較普通纖維變粗的趨勢；在難燃粘膠纖維裏面有氣泡，其具有較明顯的光滑平整縱向結構；滌綸系列棉纖維，在其耐刻蝕方面是比較強的，僅有均勻的小部分刻蝕現象；抗菌衛生級粘膠纖維的刻蝕效果是較差的：難燃的粘膠纖維，刻蝕的效果最好；而抗紫外粘膠纖維刻蝕的效果略有遜色。 -
Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications
與傳統的機械陀螺和光學陀螺相比，半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預熱，啟動時間短;信號頻帶寬，漂移噪聲低;能承受大的機動過載;抗核輻射，並可經受短時間電源中斷的影響;體積小，重量輕，功耗低，壽命長，非常適合空間應用。 -
The mechanical environment is described in the paper and then the environments in three different orbits are proposed, called leo ( low earth orbits ), meo ( medium earth orbit ) and geo ( geosynchronous earth orbits ). the influence produced by the atomic oxygen, micrometeorites and debris, ionizing radiation and cold welding under vacuum is presented in the paper. some principles are proposed, which can be as the method to choose materials of the mechanism in space environment
空間環境中力學環境對可動結構的影響直接關繫到機構的設計問題，所以本文第四章中嶽建如：中文摘要浙江大學博士學位論文20024首先詳細論述了空間環境中的力學環境，然後給出了空間環境的三種軌道環境劃分，及每一種環境影響因素對空間可動結構設計的影響，包括原子氧、離子射線、溫度、微隕石和碎片以及真空冷焊現象等環境因素，提出了材料選擇的原則，為可動結構材料選擇提供了一定的依據。 -
Another source of natural radiation is cosmic rays from space
另一個天然輻射來源是來自外太空的宇宙射線。 -
This intense radiation pervades all of space.
這種強烈的輻射遍及整個空間。 -
Life - bearing meteoroids and dust particles would be exposed to the vacuum of space, extremes in temperature and several different kinds of radiation
帶有生命的流星體與塵粒，還會暴露在宇宙的真空、極端的溫度與數種不同的輻射之下。 -
The earth requires greenhouse gases, including water vapor, carbon dioxide and methane, to prevent some of the heat from the received solar radiation from escaping back into space, thus keeping the planet hospitable for protozoa, shetland ponies and lindsay lohan
地球需要水蒸氣、二氧化碳、甲烷等溫室氣體，把部份的太陽輻射熱能留在大氣層里，好適合原生動物、雪特蘭迷你馬，以及好萊塢女星琳賽蘿涵居住。 -
Space charge wave revision to the electron beam bunching caused by the radiation wave in the klystron
在速調管中空間電荷波對輻射波引起的電子束群聚的修正 -
The longest apollo mission, though, lasted no more than 12 days, and samples were kept within the apollo spacecraft and thus not exposed to the full space - radiation environment
不過，為時最長的阿波羅任務不過12天，標本又保存在阿波羅宇宙飛船艙內，因此並非完全處于宇宙輻射的環境之下。 -
The rate of single event upset ( seu ) for space - based missions has been predicted by means of ground - based particle accelerator test and simulation calculation based on models of space radiation environment and the interaction of ions with the microelectronic device
我們採用的方法是用地面重離子加速器模擬實驗和計算機模擬空間輻射環境進行單粒子翻轉率預估計算。引發單粒子翻轉的空間高能帶電粒子環境包括銀河宇宙線，太陽宇宙線和地球輻射帶中的高能質子及重離子。 -
Natural space radiation
自然空間輻射 -
The first man to walk on the moon noted that scientists must develop better onboard spacecraft technology and stronger protection shields from harmful space radiation before a manned flight to the red planet can be accomplished. " it will certainly be 20 years or more before that happens, " armstrong said during a global leadership forum
據美聯社9月6日報道，阿姆斯特朗表示，在完成登陸火星的載人飛行之前，科學家們必須研發出更好的機載太空船技術以及更強的阻擋有害太空輻射的防護裝置。 -
The space agency plans to save $ 344m ( ? 198m ) next year by halting research aboard the international space station into the effects of space radiation on humans, the design of life support systems, and advanced environmental controls
太空機構計畫明年藉著停止登上國際太空站研究宇宙輻射對人的影響、維生系統的設計以及進階環境控制，省下3億4千4百萬美元。 -
Consequently, in addition to uv protection, what really matters is how resistant a microbe is to all components of space radiation and how quickly the life - bearing meteorite moves from planet to planet
於是，除了紫外線防護之外，真正的問題在於，細菌如何防禦宇宙輻射中所有的成份，以及帶有生命的隕石如何從某一行星迅速移動至另一行星。 -
The distance measure instruments made by traditional bulk silicon cmos process is not able to work in the hard environment because of the restriction of the bulk silicon material structure. the environment of the space radiation and high temperature will degrade the measure precise and the work speed of the instruments
傳統的體硅cmos工藝製造的測距儀由於體硅材料和器件結構的限制，無法工作在惡劣的環境下，空間的輻射、溫度的升高等都會導致器件和電路的性能急劇惡化，測量精度和工作速度下降，不能滿足宇航事業的要求。 -
Finally, transient temperature distributing is simulated. thermo - soakback phenomena, electrical heating efficiency of catalyst bed and outer space radiation are analyzed
分析了熱回浸現象、催化床電加熱效能以及外空間輻射換熱等問題。 -
The radiation shielding and single event upset ( seu ) of semiconductor components induced by high - energy low - flux and the thermal - mechanical effects of materials resulting from the high - energy intense - current proton irradiation are extensively studied, following conclusions are achieved : the characteristics of space radiation environment and the potential radiation effects are investigated systematically
利用本文編制的程序，著重研究了高能質子的輻射屏蔽問題、單粒子效應中的單粒子翻轉seu 、強流質子束輻照材料引起的熱?力學效應等問題，從而為以後的相關研究提供了數值模擬手段。論文的主要進展有：系統地總結分析了空間輻射環境的構成、特點及其可能產生的輻射效應。
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