high field 中文意思是什麼

high field 解釋
強場
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. This article briefly introduce recent advance in nmr technology and application including high field magnets, shielding techniques, probe heads, analytical applications and methods in biomolecular nmr

    本文將簡單介紹近幾年高磁場核磁共振的發展、磁場遮蔽技術的改進、探頭設計的突破以及在分析方法與生物巨分子方面的新應用。
  2. This paper use the ncep / ncar day - to - day reanalysis data of 500hpa high field and so on, choose ural mountain, baikal, okhotsk as the key district, the mid - high latitude of eurasia circulation courses that have long duration ( scale of time is middle, namely during 10 - 30 day ), maybe continue continuously after being intermittence of 1 - 2 days in middle, appear repeatedly is for research object, define an index " i " of the circulation pattern over mid - high latitude of eurasia. a method is proposed to identify the summer typical persistent circulation pattern at 500hpa levels over eurasia mid - high latitude. the climate characteristics of those typical persistent circulation patterns are studied

    本文利用ncep / ncar再分析逐日500hpa高度場等資料,選擇烏拉爾山、貝加爾湖、鄂霍次克海這三個地方作為關鍵區,以夏季歐亞中高緯度持續時間長(時間尺度屬于中間時間尺度,即10 ? 30天之間) 、中間可能會間歇1 、 2天然後又繼續持續、反復出現的環流過程為研究對象,定義了一個夏季歐亞中高緯流型指數,在此基礎上提出了一種對夏季歐亞中高緯500hpa典型持續流型的界定方法,研究了典型持續流型的氣候特徵,分析了流型指數的年代際變化,以及對應不同階段、不同流型的降水場、加熱場、海溫場等的主要特徵。
  3. In recent years, the colossal magneto - resistance effect in rare - earth manganite perovskites of the type lni. xaxmno3 ( where ln is rear - earth irons la2 +, nd2 +, p2 + ; a is alkaline earth iron ca2 +, sr2 +, ba2 + ) has attract considerable attention in scientific studies due to its potential application. however, the poor temperature dependence of mr and the low - temperature mr effect and the ideal mr only in high field severely limit their practical utility. in this work, we prepared manganite perovskite lai - xsrxmno3 and soft - magnetic ferrite materials fe2o3 and ( ni, zn ) fe2o4 by using sol - gel method separately

    近些年來,人們發現在鈣鈦礦錳氧化物ln _ ( 1 - x ) axmno _ 3 ( ln為la , nd , pr等稀土金屬元素; a為ca , sr , ba等堿土金屬元素)中具有磁電阻( magnetoresistance )效應,由於它在磁記錄,磁傳感器方面具有廣泛的應用前景,同時也向傳統的磁記錄材料提出了挑戰,因而引起了物理學界的廣泛關注。
  4. It is found that the main electronic conduction mechanism in the high field regions of the i - v characteristics is identified to be fowlernordheim tunneling. the effect of y ray on sic mos c - v characteristics depends strongly on the bias voltage applied to the gate electrode during irrad

    當氧化層中存在較強電場時,電離輻照對s匯mos電容的影響會更明顯, sicmos器件比st器件具有更好的抗y輻照的能力。
  5. Ultrashort pulse amplification, including chirped pulse amplification ( cpa ) and optical parametric chirped pulse amplification ( opcpa ), has been becoming one of the hot researches in the field of ultrashort pulse laser technology because ultrashort and ultrahigh intensity pulse laser has important applications in high field physics, such as x - ray laser, icf, laboratory astrophysics, laser particle accelerator, and so on

    由於超短超強脈沖激光在x射線激光、慣性約束核聚變、實驗天體物理、激光粒子加速器等強場物理研究領域內的重要應用,超短脈沖激光放大技術目前已成為超短脈沖激光技術研究的熱點之一。它包括啁啾脈沖放大( cpa )和光參量啁啾脈沖放大( opcpa )兩大類。
  6. Comparing to a - si tft, p - si tft has the merits such as high field effect mobility, high integration and high speed, high definition display, n channel and p channel capability, low power consumption and self - aligned structures. with these good characteristics, p - si tft lcd could provide brighter and stable image

    相對于a - sitft , poly - sitft有其明顯的優勢:高遷移率、高速高集成化、 p型和n型導電模式、自對準結構以及耗電省、解析度高等優點,能夠提供更亮、更精細的畫面。
  7. Experimentally, an interesting six - route ndr characteristic, resulting from the form of split miniband structures and the extension of high - field domain in the superlattice, is observed at room temperature

    實驗的結果顯示,由於此分?迷你帶結構及超晶格結構中高場區域的擴展,于常溫下可觀察出?道軌跡之多重負微分電阻特性。
  8. For the requirement of more negative differential resistance ( ndr ) routes, three split quantized energies are formed in the four - period inp / ingaas superlattice structure with relatively thin ingaas quantum wells under ideal flat - band condition, and high - field domain in the superlattice is formed under sufficiently large operation bias

    為獲得?多軌跡的負微分電阻,本研究組件使用?相當薄之砷化銦鎵?子井,可使四周期磷化銦/砷化銦鎵超晶格結構在平帶情況下形成三個分?的?子化能階,且於足夠大的操作偏壓下在該超晶格結構中形成?高場區域。
  9. This paper discusses merits of ultra high voltage, the influence of high field on environment and people ' s health, and the interference of electromagnetic pulse resulted from corona to radio and television

    摘要討論了特高壓輸電的優點,和強電場對周圍環境、人體健康的影響以及電暈產生的電磁脈沖對無線電和電視的干擾。
  10. A faint glow enveloping the high - field electrode in a corona discharge, often accompanied by streamers directed toward the low - field electrode

    電暈在電暈放電中在高壓電極出現的一種微弱光輝,常伴隨有朝向低壓電極的電流
  11. Recent progress in ultrafast optics has allowed the generation of ulfcraintense light pulses comprising merely a few field oscillation cycles. the arising intensity gradient allows electrons to survive in their bound atomic state up to external field strengths many times higher than the binding coulomb field and gives rise to ion - ization rates comparable to the light frequency resulting in a significant extension of the frontiers of nonlinear optics and ( nonrelativistic ) high field physics

    隨著超快光學技術的發展,僅含幾個振蕩周期的超強脈沖已經能產生,且其強度梯度可使電子存在比庫侖束縛場高許多倍的外場產生的原子束縛態上,並產生了同光頻相差不大的電離率,從而促進了非線性光學前沿及非相對論的強場物理的延伸。
  12. In order to investigate the effect of high - field hot - carrier on devices and circuits, the electrical stress experiment is carried out with 1. 2 n m, 1. 0 n m and 0. 8 u m channel length home - made mosfet ' s by the monitor system with ate and cat technology. by using the fresh and degraded experiment data, bsim2 model parameters are extracted

    為了分析研究高場熱載流子效應對器件和電路特性可靠性的影響,採用自動測試與cad技術相結合的監測系統,對國內溝道長度1 . 2 m 、 1 . 0 m和0 . 8 m的mosfet進行了電應力退化實驗,並根據實驗結果提取了退化前後器件的bsim2模型參數。
  13. Based on the transferred - electron theory of the iii - v compound semiconductor and the research on the lock - on effect of the si - gaas pcss ' s, this paper proposes the monopole charge domain model similar to the guun or high - field domain to explain the peculiar switching phenomena occurring in the lock - on mode theoretically

    本文基於gaas等?族化合物半導體的轉移電子理論,結合半絕緣gaas光電導開關中特有的lock - on效應的研究,提出了類似於耿疇(高場疇或偶極疇)的單極電荷疇理論模型,對光電導開關lock - on效應的各種現象給出了理論解釋。
  14. In addition, the breakdown and the degeneration of pcss " s are serious problems in the applications. in this dissertation the mode of luminous charge domain is perfected ulteriorly by deeply studying the dynamics characteristic of high - field domain of the trans - electron device with experiment stability of nonlinear pcss

    本文在通過對轉移電子器件偶極疇的動力學特徵作了深入分析的基礎上,結合非線性pcss ' s的穩定性實驗,對非線性pcss ' s的光激發電荷疇理論模型作了進一步的完善。
  15. For the first current plateau , two kinds of sequential resonant tunneling of - process and - x process are observed in the wide barrier gaas / alas superlattice under various pressures for p < 2kbar , the high field domain is formed by - process , while for p > 2kbar , the high field domain is formed by - x process when the barrier width was decreased to 2nm, we found that ground - state -

    對于寬壘( > 3 . 5nm )的gaaa / alas超晶格,當流體靜壓力超過臨界壓力2kbar后,平臺寬度隨壓力的升高而收縮。對于窄壘( 2nm ) gaaa / alas超晶格, u - i曲線上的平臺將不隨壓力變窄。
  16. High field property

    高場特性
  17. After formamide intercalation, three proton peaks were detected. the proton peak of the inner surface hydroxyl of the intercalation compound shifts to high - field with 52. 3 - 2. 7, whereas the proton peak of the inner hydroxyl shifts to 5 - 0. 3 toward low - field

    甲酰胺插層后產生3個質子峰,內羥基質子峰向低場位移至- 0 . 3 ,內表面羥基質子峰向高場位移到2 . 3 2 . 7 。
  18. They currently use conventional, high speed and high field magnetic resonance ( mr ) imaging, mr spectroscopy, optical imaging, magnetoencephalography ( meg ), and electroencephalography ( eeg ) to explore properties of biological systems and to develop ways to treat human pathologies such as cancer, mental illness and cardiovascular disorders

    當前他們使用傳統、高速和高磁場的核磁共振( mr )成像、核磁波譜、光學成像、腦磁( meg )和腦電( eeg )方法來探索生物學系統的性質並開發治療人類疾病,如腫瘤、心理疾病和心血管紊亂的方法。
  19. Design of permanent magnet magic ring mechanism with high field strength

    一種強磁場永磁魔環機構的設計
  20. In 40 century, artificial intelligence has developed very high field

    在40世紀,人工智慧已經發展到極高的領域。
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