電離射線 的英文怎麼說

中文拼音 [diànshèxiàn]
電離射線 英文
ionizing rays
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. In section one, by using fice scheme and time - gcm, a model of trace gases and oh airglow affected by gravity wave is set up, then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed. the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another. in this process, gravity wave undergoes growth, overturning, convection and breaking

    在第一部分的工作中,利用全隱歐拉格式和全球熱層-層-中間層-動力學環流耦合模式( time - gcm ) ,對重力波的非性傳播及其在傳播過程中對中高層大氣中氧族和氫族成分和與之密切相關的oh氣輝輻的影響進行了數值模擬,結果表明,從對流層向上傳播的重力波經歷了產生、發展、飽和、對流產生直至破碎的非性演化,大氣的非等溫結構加速了重力波在中層頂區的破碎,重力波的非性傳播是小尺度對流和湍流產生的一個重要的源。
  2. Using the multi - configuration dirac - fock method ( mcdf ), we studied the characteristic of the decay processes of the 4d core excited states of csiv, the low - lying excitation structure of super - heavy element bohrium ( z = 107 ) and the x - ray spectra of the 3d - 4f transitions of highly charged xenon ions in details in this work, by including the electron correlation and the relaxation effects systematically

    本論文運用mcdf方法,通過系統考慮子相關效應和馳豫效應,分別研究了cs子的4d內殼層激發態衰變動力學特性,超重元素bh ( z = 107 )的低激發態結構以及高化態氙子的3d - 4f躍遷產生的x譜的結構等問題。
  3. As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured

    用粉末x儀鑒定它們的結晶相;在( 600 1000 )范圍內,以燒結體作為解質隔膜,多孔性pt黑為正、負極, pt - rh合金網為集極,分別組成氫濃差池、氧濃差池及氫?空氣燃料池並測定了它們的性能,研究了不同氣氛下樣品的子導特性及影響燃料池性能的因素。
  4. Cosmic rays and x-rays produce energetic electrons by ionization.

    宇宙和X因其作用產生高能子。
  5. 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,主要不是由於太陽紫外和X輻,而是由於宇宙輻引起的。
  6. Cosmic rays and x - rays produce energetic electrons by ionization

    宇宙和x因其作用產生高能子。
  7. Its main purpose is to know different kinds of detecting method. generally, euv and soft x - ray photodetector included five types : ionization gas, semiconductor, electron multiplier and film

    總的說來極紫外和軟x探測器的類型有氣體型、半導體型、子倍增器以及極紫外和軟x膠片(干板) 。
  8. Dense gas serves to reduce the ionization, because it absorbs the ionizing soft x rays.

    因為濃密氣體吸收掉了使其的軟x,因此能減少
  9. The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish. the factors of dissolved oxygen concentration, fe2 + concentration, ph, p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal, and the correlation of residual manganese and oxidation - reduction potential was also discussed. as the iron content of water was high, experiment results showed that the reaction was zero order, as the iron content of water was low, the reaction was first order. the time needed for the cultivation of biological manganese removal was 60 70 days. the filter operated at the filtration rate of 8 10m / h, silica sand of effective size 0. 95 1. 25mm filled the filter to a depth of 1200mm

    試驗結果表明,成熟后濾砂表面濾膜的x圖譜與mno _ x ? 5h _ 2o ( x = 1 . 86 )的x圖譜一樣,濾膜成熟后的結構在進水物質不發生變化的情況下不發生變化;合適的碳磷比對生物除錳有明顯的促進作用,試驗條件下的投磷量不會對出水造成二次污染;生物除錳需要亞鐵的參與,亞鐵的存在除了能夠促進微生物分泌胞外酶並刺激其活性外,還通過鐵子的變價傳遞子,催化錳子的氧化反應,從而促進對二價錳的降解。
  10. The contents of metal elements in silk gland and silk fiber of b. mori silkworm have been detailedly analyzed by proton induced x - ray emission ( pixe ), inductively coupled plasma mass spectroscopy ( icp - ms ) and atomic adsorption spectroscopy ( aas )

    摘要用不同的測試方法,即質子誘導x( pixe ) 、感耦合等子體質譜( icp - ms )和原子吸收光譜( aas )對桑蠶絲腺體和絲纖維中金屬元素的含量進行了詳細的表徵。
  11. The xps measurements confirmed the presentation of poms and doda ( ddda ) in the multibilayers. the photoluminescent spectrum exhibit characteristic photo luminescence of the eu3 + ion, basically similar to those found for the polyoxometalate solids

    X子能譜結果表明pom在膜中的存在,並且表明前驅體膜中的氯子已經完全被多陰子交換掉,這與前面的結論相一致。
  12. Then according to the radar equation, on the base of the platform of ray tracing, builds a simulation platform of backscatter ionogram

    然後根據雷達方程計算返回散能量,在軌跡平臺的基礎上,建立了返回散圖模擬平臺。
  13. At present, uv radiation is the most common method used for disinfection of fish tank water. other methods used are ozone, copper - silver ionization and photocatalytic oxidation technology with the use of uv radiation and titanium dioxide

    現時最常用的魚缸水消毒方法是紫外,其他方法包括臭氧消毒法銅銀化法,以及使用紫外及二氧化鈦的光催化技術。
  14. On the other hand, the activity and function of p27 kip1 was affected by many physiological agents such as camp, il - 2, rampamycin. the expression of p27kip1 increased after - irradiationin in the fibroblastoma cells, leading to arrest in gl phase, but its expression markedly decreased after y - irradiation in the nbcc cells, and leaded to arrest in g2 / m phase. several studies have reported that p27 kip1 involved in a much wider range of cellar processes, such as differentiation, apoptosis and migration, the expression level of p27kip1 is key for its function in dna damage responses

    另一方面, p27kip 』的活性水平及功能作用,因細胞類型不同而各異,又受多種因素的影響,如一些有絲分裂原camp 、雷帕黴素可以上調p27kip ,的表達,而il一2等則與p27ki 」 『的表達下降有關,受( ir )照的成纖維細胞瘤及用1 , 25一二經基d3處理的hela細胞系在gl期均有游的p27腳『的積累,細胞周期阻滯在gl期;而在痣癌伽bccs )細胞中, y一能誘導p27吻『表達水平的顯著下調,細胞周期阻滯在g2艦期。
  15. In euv and soft x - ray band, the most often used detector is ion chamber with rare gas, from whose collective electrode we can directly calculate intensity of photon flux

    在極紫外和軟x波段常用的探測器是稀有氣體室,可以通過室收集極的收集流直接計算出光子流強度。
  16. A great deal is now known about the kinds of damage produced in the dna by ultraviolet radiations, to a lesser extent, by ionizing radiations.

    目前已經知道很多關于由紫外以及在較小程度上由引起DNA損傷的種類。
  17. The effects of acid counteranions on the mesophases were investigated by x - ray diffraction and high - resolution transmission electron microscope

    採用小角x和高解析度透鏡研究了不同酸根子對產物介孔結構的影響。
  18. Furthermore, the growth and the study of self - organized quantum dots structures become more and more important recently, and the application of self - organization technique become wider and wider in this thesis, we address the theory of film growth and the growth technique firstly more, the ways and characteristics of surface detection are prescribed we mainly report the growth process, results and discuss of self - organized quantum dots structures in the a12o3 substrates by s - k mode using ecr - mocvd, in the espd - u device the growth art of ain epilayer which is the preliminary foundation of self - organized gan / ain quantum dots structures, including the substrate cleaning, nitridation, the growth of buffer and the growth of gan and ain epilayer, is discussed we deliberately compare the test result of rheed xrd and afm and achieved the optimalized condition of ain at last we have successfully realized the growth of ain which is much smooth and better crystal quality moreover, we grow the self - organized gan / ain quantum dots structure in s - k mode because the limits of the heater temperature, we can not grow the atom - smooth epilayer of ain until now so we could not grow better quantum dots which have small diameter and big density but the self - organized quantum dots structures with better quality will be realized successfully if the substrate temperature is increased the thesis study belong to my tutor subject of national nature science foundation ( 69976008 )

    本論文主要論述了在espd - u裝置上,採用子迴旋共振等子體增強mocvd ( ecr - pamocvd )方法,在藍寶石襯底上通過s - k模式自組裝生長gan aln量子點結構的生長工藝、結果及討論。而重點分析了自組裝生長量子點之前的aln外延層生長工藝,包括襯底清洗、氮化、緩沖層的生長和gan 、 aln外延層的生長;通過高能子衍、 x和原子力顯微鏡測試,並且對這些測試結果進行了詳細的比較研究,得出了較優化的工藝條件,生長出了晶質較好、表面較平整的aln外延層;進而採用s - k模式自組裝生長了gan aln量子點結構。由於實驗裝置加熱爐溫度的限制,我們沒有能夠生長出原子級平滑的aln外延層表面,因而沒能夠生長出密度比較大和直徑比較小的量子點。
  19. The underwater - radio buoy for use as obtaining the ocean " s acoustical parameters is a underwater acoustic signals record system which has long distance radio remote control and data transmit function. the technology key of the dissertation study is that under the requirements of the system the monitor and record equipment on the acoustic source vessel, the monitor and record equipment on control vessel command and control the work slate of the buoy system by radio data transmitting mode of short wave transmitter - receiver

    海洋環境參數獲取浮標監測系統屬于具有長距遙控?數傳功能的水下聲信號接收記錄系統,本論文研究目標的技術關鍵在於根據系統要求,指揮船和發船監控記錄設備通過短波臺以無數傳方式,對浮標系統的工作狀態進行指揮和控制,浮標則通過同一短波通道向指揮船上報浮標方位、工作狀態、關鍵數據及非常狀態下的報警信號等。
  20. Dosimeters with ionization chambers for photon and electron radiation in radiotherapy ; rules for manufacture

    放療用室的光子劑量計.製造規則
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