束流聚束 的英文怎麼說

中文拼音 [shùliújùshù]
束流聚束 英文
beam bunching
  • 束 : Ⅰ動詞1 （捆; 系） bind; tie 2 （控制; 約束）control; restrain Ⅱ量詞（用於捆在一起的東西） bundle;...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 聚 : 動詞（聚集; 聚積） assemble; gather; get together
  1. The people attending this activity were all the core leaguers from circulate center, learning communion department, devise department of mstc and some brother corporates. the members first tailored the song, the guidon and the catchwords of their team, then brought forth their construct achievement. in the following 3 activities, they showed their forces and comitys to us

    參加此次拓展運動的隊員主要來自微軟俱樂部運營中心，學術交流部，研發部三個部門的核心成員及學院部分兄弟社團的成員，隊員們在首先在各自領隊和隊長的帶領下，製作了各自隊歌，隊訓和隊旗，然後同臺競技展示自己的隊內建設成果，在接下來的來的三項活動中，各隊展示了各自的勢力及團隊凝聚力，拓展活動在一片勝利的歡呼聲圓滿結束！
  2. Based on polymerization reaction of the nylon - 6 rubberized cord fabric production of distributed control system in yangzhou organic chemical plant computer integrated manufacturing system ( yh - cims / dcs ), the multiple stepwise regression method was used to build the statistic mathematical models of the molecule weight and the monomer quantum of casting slice belt. then the optimization model of polymerization reaction was presented, which was solved by using simulation annealing algorithm to obtain the best techniques parameters. the improved hybrid genetic algorithm and back propagation algorithm are combined to train neural network, brought out the neural network prediction model of casting slice belt ' s average molecule weight to guide the technologist on - line

    提出了流程工業生產過程操作優化策略和應用實施方法，包括生產過程離線優化策略、非線性問題求解策略、在線優化模型及學習策略；結合揚州有機化工廠計算機集成製造系統集散控制系統（ yh - cims dcs ）的實施，針對錦綸? 6浸膠南京理工大學博士學位論文摘要簾于布生產中己內酚胺聚合反應過程優化控制這一工程實際問題，採用統計建模方法，建立了聚合反應過程的優化模型；為求解所得的優化模型，提出了種改進的有約束條件下的模擬退火演算法，該演算法能避免陷於局部最優解，有效地提高了所求解的全局性和可靠性：提出了基於改進的ga演算法和sp演算法相結合的混合學習演算法，建立了基於神經網路的聚合反應過程生產目標在線預測模型，該演算法和模型滿足了生產中的實時性和實用性要求。
  3. 5. the increase of wealth would relax the bridle of income, but the gap of wealth go against country consume increase

    財富的積累雖然會放鬆收入對消費的流動性約束，但是財富聚集的不平衡性卻不利於整個社會消費支出的迅速增長。
  4. Space - charge wave physics relevant to modulation of intense relativistic electron beams

    強流相對論電子束群聚的空間電荷波理論分析
  5. To make pic ( particl - in - cell ) simulations. to set up models of guns and magnetic field and simulate them in the vacuum and plasma, respectively. we found that plasma held back part of space charge effects and improved trajectory of electrons. but beam would oscillate and became instable as accretion of plasma density. by simulating again and again, we draw a conclusion magic could n ' t work when plasma density was more by far than beam electron density. at last a four - stage depressed collector was simulated

    建立電子槍和聚焦系統模擬模型，分別在真空和填充等離子體條件下進行模擬。發現填充等離子體能補償部分空間電荷效應，改善電子束包絡軌跡，提高電子的流通率，但是隨著等離子體密度的增大，束電子會出現振蕩不穩定性，遺憾的是通過反復多次模擬發現本文所用粒子模擬的代表性軟體magic無法用於模擬等離子體密度遠高於束電子密度的情況。
  6. Electron beam welding is an advanced welding technology, which fusing metal with heat energy which caused by convergent high speed electron stream bombarding joint of work pieces

    電子束焊接是一種在真空環境下，利用匯聚的高速電子流轟擊工件接縫處產生的熱能，使被焊金屬熔合的焊接方法。
  7. Micellization of block copolymers in selective solvents was reviewed with 69 references. the structure, kinetics, dynamics and hydronamics behavior of the formation of block copolymer micelles were discussed

    綜述了近20年來在選擇性溶劑中嵌段聚合物締合行為的研究進展，探討了膠束結構、表徵方法及膠束形成的熱力學、動力學和流體力學。
  8. Abstract : micellization of block copolymers in selective solvents was reviewed with 69 references. the structure, kinetics, dynamics and hydronamics behavior of the formation of block copolymer micelles were discussed

    文摘:綜述了近20年來在選擇性溶劑中嵌段聚合物締合行為的研究進展，探討了膠束結構、表徵方法及膠束形成的熱力學、動力學和流體力學。
  9. In inertial confinement fusion, a variety of fluid instabilities can destroy the symmetry and integrity of the capsule, and even fail the ignition. the understanding of the growth of perturbations is of extreme important for achieving the ignition and high gain

    在慣性約束聚變內爆過程中存在各種流體不穩定性，它們能夠破壞靶丸的對稱性和完整性，使得點火失敗，因此深入地理解收縮內爆過程中流體不穩定性的發展規律，對于實現點火與高增益聚變是至關重要的。
  10. In a laser - powered plasma accelerator, an ultrashort laser pulse is focused into a helium jet that is a couple of millimeters long

    在雷射電漿加速器里，一個超短的雷射脈沖聚焦到一束大約兩、三公?長的氦噴射氣流中。
  11. The river, glad of new strength and rejoicing in the unison of all its waters, murmured to the shores in music, telling of its release from icy fetters, its swift flight from the snow - clad mountains, and the mighty work to which it was hurrying - - - the wheels of many mills to be turned, and great ships to be floated to the sea

    河水也因為增添了新的力量而感到高興，它沉浸在水流重聚的歡樂之中，不斷以美好的音調向河岸喃喃絮語，敘述著自己是怎麼掙脫冰雪的束縛，怎麼從積雪覆蓋的群山奔騰跑到這里，以及它匆忙前往擔負的重大工作- - -無數水車的輪子等待著它去推動，巨大的船隻等待著它去送往海上。
  12. The structure of field emission triode is first simulated by magic. the tip height, tip position, tip curvature, gate aperture, and gate voltage are changed, to observe the emission current and the electron congregation

    本課題首先採用magic軟體對三極體結構的尖錐場發射陰極進行了模擬計算，分別改變尖錐高度，錐尖位置，尖錐曲率半徑，柵極孔徑及柵極電壓，觀察陽極收集電流及電子束的會聚情況。
  13. Computational simulations are the main method to study fluid instability during an implosion in inertial confinement fusion

    數值模擬是慣性約束聚變內爆中流體不穩定性研究的主要方法。
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