射線轉動 的英文怎麼說

中文拼音 [shèxiànzhuǎndòng]
射線轉動 英文
rotation of beam
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 轉構詞成分。
  • 轉動 : 轉動turn; run; twirl; roll; revolve; rotate
  1. Workplace air. x - ray determination of the concentration of crystalline silica alveolate deposit. sampling by means of rotary cup device

    工作場所空氣. x測定結晶二氧化硅蜂窩狀沉積物的濃度.用杯裝置取樣
  2. Consisting of the protracting graph of hydrogen - like atom ' s angle distributing, computer simulation of the symmetry of molecular orbital and chemical reaction mechanism, showing the molecular point group and symmetry element, computer simulation of molecular vibration, bravias ' s crystal lattice and their transforming, extracting of plane periodic lattice, extracting of solid periodic lattice, close packing of isometrical pellet and the structure of simple mental substance, close packing of unequal pellet and crystal structure of representative ionic crystal, computer simulation of phase analysis by x - ray diffraction

    內容包括類氫原子角度分布圖的繪制,分子軌道對稱性和反應機理的微機模擬,分子點群和對稱元素顯示,分子振的微機模擬,布拉維晶格和晶格化,平面點陣抽取,立體點陣抽取,等徑網球的密堆積和金屬單質結構,不等徑圓球密堆積和典型離子晶體結構, x多晶衍的微機模擬十個子模塊。
  3. When electrons move in spirals around magnetic lines of force, radio waves are produced and radiated out along the two magnetic poles of the star. usually, the rotational axis of the neutron star does not align with the magnetic axis. the radiation beams will sweep around and create the

    通常恆星的自軸和磁軸並不一致,中子星亦不例外,所以沿著磁軸向外發的無電波束,在中子星自的帶下,便會如燈塔般向宇宙掃,這便是著名的
  4. The system stores spatial data and characteristic data into central database, and provides services to users in server / client mode. as the research emphases of this thesis, several key sub - systems are designed and realized. the digital map input and maintenance subsystem performs format conversion, editing and updating of spatial data ; the rail - track video playing subsystem uses video recording as reference data, then plays, inquires and traces the corresponding frames in synchronous to the scaled mileage, realizing the query of the active picture frames ; the digital map query subsystem fulfills the map query, preview and spelling of digital map orthograph

    其中,地形圖輸入與維護實現了數字地圖的格式換、編輯處理以及空間數據的更新操作,解決了不同格式空間數據的互相換問題;路錄象播放將路錄像數據作為系統的一種索引數據,活影像的畫面與里程相對應,實現了基於路錄像的播放、查詢和檢索的功能,實現了基於活畫面的查詢檢索功能;數字地圖子系統完成了圖形查詢、數字地圖與路正圖像瀏覽、圖幅拼接等功能。
  5. To deal with the difference on operating system level, this paper designs a thread - level algorithm based upon priority inheritance protocol to prevent priority inversion. a dynamic priority mapping and scheduling algorithm to achieve strict order is also presented. through analysis of multi - threaded execution order under fixed priority scheduling model, a multithreaded programming model with totally predicable execution order is proposed

    針對各種操作系統的差異,本文提出了基於優先級繼承協議的程級防優先級翻演算法,提出了能夠嚴格保序的態優先級映方法及相關的調度演算法,通過研究固定優先級調度下的多程執行順序問題,本文還提出了一種執行順序可預測的多程程序設計模式。
  6. On the other hand, - 6 fatty acid desaturase injection assay will be performed to check whether a metabolic pathway is established. methords of research three plasmids vector with expression elements are used to establish a eucaryotic expression vector by restriction enzyme cutting and ligation. this vector is used to pronucleus microinjection

    本實驗以pegfp - n1質粒為骨架載體,用酶切連接的方法構建一個順序含有- actin啟子、 fad2cdna 、 sv40polya加尾信號的真核表達載體,雙切性化后回收,使用回收的表達載體經原核顯微注生產基因小鼠。
  7. The equations of motion governing the axisymmetric elastic deformation of finite orthotropic cylindrical shells, involving the effect of transverse shear and rotational inertia, are derived. by applying the reverberation method, the displacement and the resultant forces of the shell in the phase space are expressed. then the transient waves in the finite orthotropic cylindrical shell subjected to the axisymmetric impact are obtained by using inverse laplace transforms. furthermore, the transient solutions are decomposed to the generalized ray integrals and computed numerically

    分析了計及剪切變形和慣性的有限長正交異性圓柱殼中彈性瞬態波的傳播問題,採用回傳矩陣法,在相空間中給出了位移和內力的表達式。再利用laplace逆變換,得到正交異性圓柱殼受軸對稱沖擊作用時彈性瞬態波解,然後將其分解為若干廣義積分之和,並用數值方法求解之。
  8. Some of the electrons are stopped by the target and their kinetic energy is converted directly to x-radiation.

    有些電子被靶擋住后,它們的能便直接化為X
  9. First, the nonlinear ls problem without constraint is converted to that subjected to inequality constraints by putting constraints on the do as of the received signals and toas of the first arrived signal with geometrically based single - bounce ( gbsb ) statistical channel model and cost - 207 model. then, a penalty function is used in the estimation of ms position

    首先,用基於幾何結構的單次反圓模型和cost - 207模型,對期望定位用戶的各條多徑信號的波達方向和最先到達多徑信號的時間進行約束,將傳統的解無約束的非性最小二乘定位問題或近似性最小二乘定位問題化為解不等式約束的非性最小二乘定位問題;然後,用內點罰函數法估計移臺的位置。
  10. A database search revealed that the putative sequence of the red gene shows 40 - 50 % identity with those of uroporphyrinogen iii methyltransferase ( encoded by coba gene ) from various kinds of bacteria. an over - expression of the coba gene in e. coli was reported to lead to an accumulation of trimethylated derivative of porphyrin termed trimethylpyrrocorphin and factor ii, which emit strong red fluorescence under uv

    在ddbj中搜索到多種細菌來源的coba基因(編碼uroporph仰nogenhmethyltransferase )與redsene有40 50的同源性,並據報道,其中一個來源於pmpboibaclerilllaslldelll切chit的coba的基因,人大腸桿菌、酵母菌及物細胞后能使表達載體在紫外下發紅色熒光。
  11. The submarine noise detected by sonar consists of two parts : propeller - generated hydro - dynamical noise, which can be greatly reduced by improving the submarine rear shape ; radiated noise from the submarine structure excited by the centrifugal forces ( moments ) of rotatory machine, which is more complicated and influenced by many factors

    聲納所探測的潛艇噪聲包括兩部分,一是螺旋槳運帶來的水力噪聲,二是潛艇主機工作時產生的不平衡力和力矩引起潛艇結構振,帶流場振從而輻噪聲。通過改進潛艇尾部型設計,已將水力噪聲降到比較低的程度,而結構噪聲則復雜得多,與許多因素有關。
  12. At the sound of the key turning in the lock, and the creaking of the hinges, dant s, who was crouched in a corner of the dungeon, whence he could see the ray of light that came through a narrow iron grating above, raised his head

    聽到鑰匙在鎖里的的聲音以及鉸鏈的嘎嘎聲,那本來躑伏在地牢的一角,帶著說不出的快樂在享受從鐵柵里進來的一微光的唐太斯,他抬起頭來。
  13. As a result of the heightening of mechanical operation speed and the application of new materials and new structures, the nonlinear dynamic behavior in rotating machines is becoming increasingly outstanding and important. nonlinear dynamic phenomena in rotating machines cant be described, explained and predicted by rotordynamics based on linear system theory. along with the deepening and permeating of nonlinear scientific research, the nonlinear vibration of rotor systems has become an attractive field in recent years. from a point of view to set up the distinct corresponding relations between vibration states and failures of rotating machines, main advances in the research of rotor nonlinear vibration are summarized, and typical nonlinear dynamic phenomena and their forming mechanism are also summed up in the paper. the aim of the paper is to enrich the diagnostic knowledge base of rotating machines. 55refs

    由於機械運速度的不斷提高和新型材料、新型結構的推廣應用,旋機械的非力學行為日顯突出和重要.基於性系統原理的力學理論與方法難以對實踐中出現的豐富的非力學現象作出準確的描述、闡釋和預測.近年來,隨著非性科學研究的深入和滲透,子系統非性振已成為應用力學和機械工程領域的研究熱點之一.從有利於建立旋機械振狀態集與故障集之間的映關系出發,綜述了近年來子系統非性振研究的主要進展,總結了子系統中出現的典型非力現象及其產生機理,目的在於豐富旋機械故障診斷知識庫.參55
  14. Ten minutes had elapsed since the nurse had left ; valentine, who for the last hour had been suffering from the fever which returned nightly, incapable of controlling her ideas, was forced to yield to the excitement which exhausted itself in producing and reproducing a succession and recurrence of the same fancies and images. the night - lamp threw out countless rays, each resolving itself into some strange form to her disordered imagination, when suddenly by its flickering light valentine thought she saw the door of her library, which was in the recess by the chimney - piece, open slowly, though she in vain listened for the sound of the hinges on which it turned

    護士離開已六十分鐘了那每夜必來的寒冷襲擊瓦朗蒂娜又快一個小時了,她無法控制自己的意志,那些幻景和虛象,那盞孤燈出無數的光,每一條光都在她那混亂的幻想變成某種奇特的形狀,突然地,在那搖的燈光下,瓦朗蒂娜好象看見壁爐旁邊凹進去的那扇通她書房的門慢慢地開了,但她卻聽不到門鏈的聲音。
  15. Therefore, the diagnostics of electrical and optical characteristic of plasma form the basic respects of plasma diagnostics. the author reports in detail in the dissertation the experimental investigation on the phenomena of some common discharge systems at typical operation status such as dc glow ; rf ( radio frequency ) glow and microwave ecr ( electron cyclotron resonance ) discharge

    創新之處: ( 1 )提出了雙原子分子分辨發光譜的擬合方法,並利用擬合方法進行了氮氣直流輝光放電產生的第一負帶分辨光譜和磁控濺沉積cnx膜過程中cn基團的振帶的型擬合,獲得了相應的溫度。
  16. Due to its characteristic of plug & play ( pnp ), the bulk data transfer module has great advantage and potential to be applied to data transferring between mobile devices, such as notebooks, which do n ' t allow users to plug their own pci devices directly in

    Usb數據傳輸介面的使用極大增強了x探測器標定分析系統的可移性,使之不僅能夠方便地應用到個人微機、筆記本電腦等不同的計算機終端上,而且可以使標定分析系統方便靈活地移到不同的標定環境。
  17. Prestack migration method, based on wave motion equation, is also developed for receiver function, and compared with ray method. both p - to - s conversion wave and direct p phase contained in receiver function are migrated and imaged by reverse - time migration for data gather including all receiver functions recorded in all seismological stations for one event, and imaging profile is finally obtained by stacking for all events

    本文還在接收函數反投影疊加成像的基礎上,提出了一種基於波方程的接收函數疊前偏移成像方法,將同一事件接收函數中的換波和直達p波震相以各自的速度向深度方向逆時延拓成像,並通過不同慢度接收函數的疊加,得到最終的偏移成像結果。
  18. It is constructed that radial impact and rubbing dynamics differential equations of the rotor system having the nonlinear rigidity on the unsteady and non - linear oil film. the bifurcation and chaos behavior of impact and rubbing fault rotor system caused by the parameters of nonlinear rigidity, rotor rotating speed, eccentric mass is analyzed, in the numerical value analysis method. the bifurcation diagrams, maximum lyapunov exponent diagrams, poincar maps, phase plane portraits, trajectories of journal center, time - history curve, amplitude spectra diagrams of the rotor motion are used

    ( 2 )建立了具有非性剛度的子系統在非穩態非性油膜力作用下的徑向碰摩力學微分方程,並應用含高階余項的非力方程的性化數值法研究了此類系統響應的復雜力學行為,利用子響應的分岔圖、最大lyapunov指數曲、 poincar截面映、時域波形、相軌、軸心軌跡、幅值譜等圖形分析了系統響應的周期運、擬周期運、倍周期分岔、混沌等運形式的化與演變過程,重點研究了非性剛度、速、偏心質量等系統參數對碰摩故障子系統的分岔和混沌行為的影響。
  19. The main reason is that the short - range potential is ignored. 2. we presented the theoretical model of collisional quantum interference on rotational energy transfer in atom - diatom system, using the theories of time dependent born approximation and quantum inelastic scattering, and taking into account not only the long - range interaction potentials, but also short - range interaction potential

    2 .應用含時微擾理論和量子非彈性散理論,考慮一級含時波恩近似,長程相互作用勢,短程相互作用勢和直軌跡近似,完善了原子一雙原子分子體系分子能量傳遞中的量子干涉模型。
  20. Showing repeated patterns of hk1000 and the bauhinia flower. if tilted, the holographic images

    荊花圖案若把鈔票,該保安上的雷
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