表輻照 的英文怎麼說

中文拼音 [biǎozhào]
表輻照 英文
surface irradiation
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : Ⅰ動詞1 (照射) illuminate; light up; shine 2 (反映) reflect; mirror 3 (拍攝) take a picture ...
  1. Standard solar constant and zero air mass solar spectral irradiance tables

    標準太陽能常數和氣團起始陽光能光譜
  2. The results suggested that the ph value, the type of monomers, the type, concentration and surface properties of inorganic nanoparticles, the type and concentration of emulsifier have a great influence on the encapsulating emulsion polymerization and the obtained latex stability. if selecting cationic emulsifier ( ctab ), low water soluble monomers ( such as ba, st ) and hydrophobic nano - silica, the inorganic nanoparticles would be encapsulated by polymers through ultrasonic irradiation successfully under alkalescent condition

    系統研究了ba 、甲基丙烯酸甲酯( mmal苯乙烯舊t )以及它們的共聚體系在超聲作用下包裹聚合的主要影響因素,結果明: ph值、單體的種類、無機納米粒子的種類、濃度及面性能、乳化劑的種類及濃度等對超聲包裹乳液聚合以及復合體系的穩定性有較大的影響。
  3. “ anti - irradiation cover glass for astrospace ” is a protection material for silicon solar battery on space craft

    空間用抗玻璃蓋片是一種用於太空飛行器上硅太陽能電池面的防護材料。
  4. Emittance and irradiance are meaningful measurements of flux at a specific surface.

    發射強度和強度只有對一定面上通量的量度才是有意義的。
  5. Forms - radioactive substances and irradiating apparatus

    格-放射性物質及儀器
  6. Abstract : the esterification of phthalic acid and ethylene glycol under microwave field was studied. the results showed that it could get high yield of product and need less fime to complete the reaction

    文摘:觀測了鄰苯二甲酸及乙二醇在微波下的升溫曲線,並研究了鄰苯二甲酸和乙二醇在微波下的酯化反應,結果明,微波下的酯化反應行為優于常規條件(電爐加熱)下的酯化反應行為。
  7. Moreover, the surface roughening is obviously restrained on the low - roughness ti samples

    原始光滑面明顯抑制了面的粗糙化程度。
  8. Therefore, the surface roughening and smoothing can be adjusted by controlling the hipib irradiation parameters

    通過優化參數可控制hipib純金屬ti燒蝕面的粗糙化和光滑化。
  9. Increasing ultrasound intensity in the range of cavitation threshold and cavitation peak value, decreasing monomer concentration and increasing the temperature make the induction period shorter. under optimized reaction conditions, the conversion of ba can reach 90 % in 11 min at high n2 flow rate the viscosity average molecular weight of the obtained pba reaches 5. 24 106. the molecular weight of pba varies with ultrasonic irradiation time, indicating that the ultrasonic induced emulsion polymerization is dynamic and quite complicated, polymerization of monomer as well as degradation of polymer occurs concomitantly

    一、實現了無常規化學引發劑存在下的超聲引發丙烯酸正丁酯( ba )間歇乳液聚合,制備了pba納米粒子,在11min內轉化率達到90 ,分子量達5 . 24 10 ~ 6 ,隨反應時間的延長而降低,明超聲引發乳液聚合是一個動態的復雜過程,單體的聚合和聚合物的降解同時發生。
  10. In this study, dna strand breaks in jm109 cells caused by - rays and the protective effect of lexa protein of deinococcus radiodurans have been studied by fluorometric assay of dna unwinding., the results indicated that the rate of dna strand breaks increased with the increase of - rays dose. however, when the concentration of lexa protein from 0. 1 g / ml to 10 g / ml, it still showed no protective effect on dna strand breaks, then lexa protein of deinococcus radiodurans was n ' t radioprotector

    本研究採用了dna解旋熒光法檢測由射線所致的dna鏈斷裂的損傷程度以及抗射菌lexa蛋白的射防護作用,在前加入不同濃度的lexa蛋白,檢測dna鏈的斷裂,結果明dna鏈的斷裂程度隨著射線劑量的增加而增強,抗射菌lexa蛋白對射線所致dna鏈斷裂的修復不起作用,進一步說明抗射菌lexa蛋白不起射防護作用。
  11. The results are as follows : the target and background irradiance snr on the detector ' s are greater than the minimum snr on a 40 - kilometer distance ; the target irradiance on the detector ' s target plane can comply with the minimum irradiance that is not beyond the capability of the detector ; the system effect range from the experiment data can satisfy this index

    結果明40km距離處,目標與背景在光電探測器上的度信噪比大於可探測最小信噪比;目標在探測器靶面上的度滿足探測器所能探測到的度最小值;實驗數據上推導出系統的作用距離能達到這一指標。
  12. In order to reduce and compensate charge phenomena at the surface of non - conductive oxide materials under the electron irradiation, oxygen environmental scanning electron microscopy ( sem ) is offered in this thesis

    本論文提出氧環境掃描電子顯微分析方法,以減輕和補償非導電氧化物類樣品在電子束作用下的面充電現象。
  13. An analytical mosfet threshold voltage shift model due to radiation in the low - dose range has been developed for circuit simulations. experimental data in the literature shows that the model predictions are in good agreement. it is simple in functional form and hence computationally efficient. it can be used as a basic circuit simulation tool for analysing mosfet exposed to a nuclear environment up to about 1mrad. in accordance with common believe, radiation induced absolute change of threshold voltage was found to be larger in irradiated pmos devices. however, if the radiation sensitivity is defined in the way we did it, the results indicated nmos rather than pmos devices are more sensitive, especially at low doses. this is important from the standpoint of their possible application in dosimetry

    該模型物理意義明確,參數提取方便,適合於低總劑量條件下的mos器件與電路的模擬。並進一步討論了mosfet的敏感性。結果明,盡管pmos較之nmos因引起的閾值電壓漂移的絕對量更大,但從mosfet閾值電壓漂移量的擺幅這一角度來看,在低劑量條件下nmos較之pmos顯得對更為敏感。
  14. The results showed that high concentration of 2, 4 - d was required for callus induction from mature seeds of tall fescue, and combination of 8mg / l 2, 4 - d with 2mg / l aba gave best induction effects. by slicing sterilized seeds longitudinally or cutting embryos, callus induction frequency was profoundly increased over intact seeds from one and half to eight times. adoption of ms basal medium and supplementation of 0. 5g / l casamino acids and 0. 5g / l glutamine in medium were found to help to facilitate callus induction

    研究明,高羊茅成熟種子愈傷組織誘導需要較高濃度的2 , 4 - d ,以8mg l2 , 4 - d與2mg laba配合能獲得最佳的誘導效果;種子滅菌后縱切或切胚,可使出愈率成倍提高;採用ms基本培養基和在培養基中添加0 . 5g l的水解酪蛋白與谷氨酰胺也有助於提高出愈率;低劑量( 10gy )射線處理對成熟種子愈傷組織尤其是胚性愈傷組織形成有一定的刺激效應。
  15. The studies on optical properties and irradiation effect of heavy ion implanted samples are very important from both theoretical and applied view points. in this work, the optical properties and defect structures in xe + - implanted ysz and ni + - implanted al2o3 were studied by using optical spectroscopy, tem, xps and trim 96 calculation. it was found that 1 ) a broad absorption band centered at 522 nm was observed in 1 1016 cm - 2 xe + - implanted ysz

    離子注入是一種重要的面改性技術, ysz ( yttria - stabilizedcubiczirconia )和- al _ 2o _ 3是兩種性能優良的陶瓷,前者是目前發現的最抗的絕緣體,而後者則是抗最差的絕緣體材料之一,研究重離子注入對其光學性能的影響並以此研究效應,有重要的理論意義和應用價值。
  16. Two restore components were observed, corresponding to two defects, the internal and the surface. the studies on electron spin resonance ( epr ) spectra indicate that optical irradiation eliminated the dangling y - o bonds in the surface

    首次對y _ 2o _ 3納米晶電子順磁共振譜進行了研究,結果明光引起熒光增強原因與光對釔的懸空鍵的消除有關。
  17. Introduced these parameters and method into the model, the uvi and spectral irradiance of uv - b at mt. waliguan are simulated, and compared with the observational data. the results of the comparisons of between the measurements with the model outputs show that tuv is very accurate for the clear sky condition

    在敏感性實驗確立的適合瓦里關地區的地率參數、氣溶膠方案和雲量訂正方法的基礎上模擬了瓦里關地的uvi和uv - b光譜度,與觀測值進行比較,驗證了tuv在晴天的模擬能力較好。
  18. In short, through retrieving the parameter such as surface albedo, surface temperature and surface emissivity, all the energy flux such as net radiance flux, soil heat flux and latent heat flux can be computed in sequence further, then latent heat flux which provide energy for et can be computed based on energy balance equation, finally instantaneous et and daily et can be obtained

    總之,根據地能量平衡方程,通過計算對地率、地溫度、地射系數、歸一化植被指數等參數進行反演,進一步計算出了地射通量,土壤熱通量和潛熱通量,最後獲得了遙感影像成像時的瞬時蒸散及當天的總蒸散量。
  19. Numerical simulation of thermal effect of ti - alloy surface irradiated by high - intensity pulsed carbon ion beams

    強流脈沖碳離子束鈦合金面的熱效應數值模擬
  20. The new requirements for applications in material surface engineering urge a new type of hipib apparatus, for instance, the generation of medium - power - density ion beam, high - stability ion beams and long - lifetime ion source etc. therefore, characterization of high power ion diode - magnetically insulated ion diode ( mid ), the key issue for the technique development, is considered in this dissertation. the investigations of hipib generation and its mechanisms have been carried out in a temp - 6 hipib apparatus, in order to optimize the configuration of ion diode and its ion beam parameters for materials surface treatments

    針對強流脈沖離子束( hipib )技術研發的關鍵環節?高功率離子二極體(磁絕緣離子二極體)的工作特性,在temp - 6型hipib裝置上開展了hipib產生及其形成機理的實驗研究,確定了優化的離子二極體結構和工藝參數;通過hipib金屬材料燒蝕行為的系統研究,揭示了燒蝕面形貌的形成規律,為徹底弄清hipib與材料相互作用機理提供了實驗依據。
分享友人