nea 中文意思是什麼

nea 解釋
NEA =Northeast Airlines 〈美國〉東北航空公司。

  1. Latest research progress of nea photocathod and it ' s preparation technologies

    光電陰極研究的最新進展及其制備技術探討
  2. So we can decribe your life way, here the so called " life book ". here is a list of chinese sign and dates of chinese nea year in the

    因此我們能為您粗糙地列出您的人生之道,即我們所稱的「生命之書」 。
  3. The nea paid close attention to teaching profession and made great efforts on teachers " welfare and professionalization

    全國教育協會對教師專業化問題給予了極大關注,在提升教師經濟地位和教師專業水平上做出了大量的努力。
  4. The rise of american high school is an example of successful american education and an illustration of nea ' s influence on american education

    美國中學的產生和迅速發展是美國教育成功的一個範例,也是全國教育協會影響美國教育發展的一個例證。
  5. It has been proved that the cnt has good characteristic on the field emission. at the same time, people have noticed that the nanosized diamond has a low nea

    碳納米管已經被證實具有良好的場發射特性,而金剛石超微粉也具有負電親和勢低的特點。
  6. Cut out several seaweed pieces from green craft foam. poke a hole nea the bottom of each. use fishing line to tie a metal nut to each piece of seaweed

    用綠色的工藝泡沫材料紙剪幾株水草,在每株水草的地步鉆個洞,然後用魚線給每株水草上系一個螺母。
  7. Abstract : the intensity distribution in young ' s double pinhole interfer ence expriment is numerically calculate, and compared with the result of the nea r - axis approximation

    文摘:數值計算了楊氏雙孔干涉的光強分佈,與傍軸近似條件下的結果作了比較,並以圖形的方式顯示了干涉條紋的形狀
  8. In its 150 years " history, the work and efforts made by the nea has become a good example of educational organizations and aroused general concern of educational field in the world

    美國全國教育協會在其發展歷程中的工作和努力無疑已成為世界各國教育團體的典範,並受到世界各國教育界人士的關注。
  9. The ines is designed by an international group of experts convened jointly by the international atomic energy agency ( iaea ) and the nuclear energy agency ( nea ) of the organisation for economic co - operation and development ( oecd )

    國際核事故分級表由國際原子能機構( iaea )和經濟合作發展組織( oecd )的核能機構( nea )聯合召集的一批國際專家設計。
  10. ( 2 ) on - line spectral response measurement is used to make a research on the activation process. the on - line measurement results have been analyzed and the influence excised by cs, o activation on the photoemission property of gaas wafers has been revealed. the properties of domestic and foreign nea phocathodes are compared, and the reasons causing the gap between domestic and foreign phocathodes are discussed

    ( 2 )利用光譜響應在線測試技術研究nea光電陰極的激活工藝,通過對在線測試的光譜響應曲線進行分析、比較和計算,剖析了激活工藝給陰極光電發射性能帶來的影響,並從性能評估的角度,比較了國內外nea光電陰極的性能,分析了它們之間存在差距的原因。
  11. The combination of negative electron affinity ( nea ) photocathode and micro channel plate ( mcp ) brings the iii image intensifier. because of its high performance, the iii image intensifier has been developed rapidly and used widely in the short several decades after it had been found

    負電子親和勢( nea )光電陰極和微通道板( mcp )的結合產生了三代像增強器,由於這類像增強器具有優良性能,在發現后的短短數十年中獲得了迅猛發展和廣泛應用。
  12. Many international organizations including the international atomic energy agency iaea, the united nations scientific committee on the effects of atomic radiation unscear, and the organization for economic co - operation and development nuclear energy agency oecd nea have published reports on the event, death toll, radiation dose and impact on health and environment

    多個國際組織例如國際原子能機構iaea聯合國原子輻射效應科學委員會unscear及經濟合作與發展組織核能機構oecd nea都對事故過程,傷亡情況,輻射劑量和健康及環境影響作出報告。本文參考多個報告的內容,就切爾諾貝爾核事故作一概要介紹。
  13. ( 3 ) the spectral matching factor of nea phothocathodes for reflecting spectrum of objects under night sky radiation has been studied. the spectral matching factors of typical phothocathodes, such as gaas nea photocathode, s _ ( 251 ) and s _ ( 252 ) photocathode, are calculated and compared. the factors give the explanation of high detection performance of the low - light - level night vision equipments

    ( 3 )研究了nea光電陰極和夜天光照射下景物反射輻射的光譜匹配系數,計算了gaasnea光電陰極的光譜匹配系數,並將之與s _ ( 251 ) 、 s _ ( 252 )光電陰極的計算結果作了比較,揭示了三代微光夜視儀具有優良探測性能的原因。
  14. In view of the problems existing in the research and producing of the iii image tube in our country, a study of the iii image intensifier have been carried on, the work introduced in this dissertation is as following : ( 1 ) the way to evaluate the properties of nea photocathodes has been proposed. that is using the spectral response and xps measurement results to determine the property parameters of nea photocathodes

    本文針對國內在三代管研製方面存在的問題,圍繞「三代像增強器研究」作了以下工作: ( 1 )研究nea光電陰極的性能評估,提出通過光譜響應和變角xps測試確定陰極特性參量,從而有效地解決nea光電陰極的性能表徵問題。
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