負電子 的英文怎麼說

中文拼音 [fùdiànzi]
負電子 英文
negative electron; negatron
  • 負 : Ⅰ名詞1 （負擔） burden; load 2 （虧損） loss 3 （失敗） defeat Ⅱ動詞1 [書面語] （背） carry on th...
  • 電 : 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...
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 電子 : [物理學] [電學] electron
  1. We have shown that it is possible to create a radioactivity characterized by the emission of positive or negative electrons in boron and magnesium, by bombardment with alpha rays

    我們已經展示了人工放射現象的可能性，這種放射現象的特徵是用以射線轟擊用咄硼和鎂中的正電子或負電子。
  2. Similarly the positively charged proton has a negatively charged antiparticle, the antiproton

    同樣的，帶正電荷的質子具有其帶負電荷的反粒子?即反質子。
  3. 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。
  4. Bes ( beijing spectrometer ) is a large - scale particle detector which is going to run on the upgraded beijing electron positron collider ( bepc )

    北京譜儀（ beijingspectrometer ， bes ）是即將運行在改進后的北京正負電子對撞機（ beijingelectronpositroncollider ， bepc ）上的大型粒子探測裝置。
  5. They are regarded as electrons moving backward in time.

    認為它們就是逆著時間而運動的負電子。
  6. The atom is made up of a nucleus with negative electrons revolving around it

    原子是由原子核和繞核旋轉的若干負電子組成。
  7. Prof. of electronics : kiss is the mutual attraction between the positive electron and the negative electron

    電子學教授：接吻是正電子和負電子的相互吸引。
  8. Based on the energy band characteristics of ordinary negative electron affinity emitter gaas, the design of lengthening the diffusion lengths of negative electron affinity emitter gaas was presented, and the special negative electron affinity emitter gaas was designed

    摘要根據通常負電子親和勢二次電子發射材料砷化鎵的能級特點，提出延長負電子親和勢二次電子發射材料砷化鎵的逸出深度的理論設計，設計出了特殊的負電子親和勢二次電子發射材料砷化鎵。
  9. Based on the comparison and analysis of the secondary electron emission coefficient of two kinds of emitter gaas in theory, it is concluded that when primary electron energy is lower the deviation of secondary electron emission coefficient of two kinds of emitter gaas will become smaller, while when primary electron energy is higher the deviation will increase

    通過對兩種負電子親和勢二次電子發射材料的二次電子發射系數的理論值進行比較和分析，得出：當原電子入射能量較低時，兩種材料的二次電子發射系數差值較小；當原電子入射能量較高時，兩種材料的二次電子發射系數差值較大，而且隨著原電子入射能量的升高，兩種材料的二次電子發射系數差值也在增大。
  10. In the paper, we analyze the reason and effect of the bremsstrahlung, calculate the dose in the linear section of the storage rings, and propose the defense project to shield it

    針對北京正負電子對撞機（ bepc和bepcii ）儲存環直線節結構特點，分析其中殘余氣體產生的軔致輻射，計算該氣體軔致輻射所產生的劑量並提出防護措施。
  11. The beijing electron position collider ( bepc ) and the beijing spectrometer ( bes ) are upgrading now. the drift chamber is a very important detector in bes

    北京正負電子對撞機（ bepc ）和北京譜儀（ bes ）正在升級改造中，漂移室（ dc ）是北京譜儀上最重要的子探測器之一。
  12. Production of pairs

    正負電子對產生
  13. The besiii is a general purpose experiment at bepcii collider, which is currently under construction in beijing. the main character of bepcii is multiple bunch, high luminosity and the extremely high data rate. this thesis concerns the besiii software r & d environment and the besiii online event filter, which is developed in the besiii software r & d environment

    北京正負電子對撞機ii （ beijingelectronpositroncolliderii ， bepcii ）和北京譜儀iii （ beijingspectrometeriii ， besiii ）是我國正在建造的新一代大型加速器和譜儀，與bepci和besii相比它的主要特點是多束團，對撞周期短，信號通道多，事例率高。
  14. These particles include positively charged protons and positrons and negatively charged electrons

    這些粒子必然包括質子和正負電子。
  15. Beam - beam deflection effect in beijing electron positron collider

    北京正負電子對撞機中的束束作用偏轉效應
  16. Electron - positron collider

    正負電子對撞機
  17. The engineering of the electron - positron collider that we have completed also ranks among the world ' s most advanced technologies

    我們的正負電子對撞機工程在全世界也是居於前列的。
  18. Application of controlnet in the vacuum control system of bepc

    在北京正負電子對撞機真空控制系統中的應用
  19. Bepc and bes are the only tools of its kind in the world, which operate in the tau - charm energy region with high luminosity

    子計數器的解析度是北京正負電子對撞機的重要性能指標，其z向解析度是決定探測器的性能好壞的標準。
  20. Secondly, the beam orbit offset effects caused by the initial beam offset and the linac components " offsets have been quantitatively studied first. as an example with the injector linac for beijing electron positron collider upgrading project ( bepcii ), the beam orbit offset caused by the above error effects have been simulated and analyzed

    其次定量研究束流的初始徑向誤差和加速器部件的安裝誤差等對束流軌道偏軸的影響，並以北京正負電子對撞機二期工程（ bepc ）的直線加速器為例，給出了上述各種誤差導致軌道偏軸的模擬計算結果及其分析。
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