原子旋轉 的英文怎麼說

中文拼音 [yuánzixuánzhuǎn]
原子旋轉 英文
atomic rotation
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • : 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...
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 轉構詞成分。
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  1. Based on the principle of mechano - chemistry, the strong shock and crashing mechanical force produced by ls - 250 pulverizer can act to the surface of superfine carbon and white carbon particles during the process. the result of the experiment indicated that distortion and amorphism change occur to the surface crystal lattice of carbon particles, and the phenomena are prick up as the action time of mechano - chemical force

    依據機械化學理利用ls一250型流能粉碎機高速的動齒工作過程中產生的強烈沖擊、碰撞機械力,使其作用於超細石墨及白碳黑顆粒表面,檢測表明,石墨粒表面晶格發生畸變及無定形化,且隨著機械力作用時間的延長而加劇。
  2. Every nucleus lives in splendid isolation, shielded from the rest of the world by its own encircling electrons.

    繞核的電都使每個核同世界的其餘部分屏蔽開來。
  3. The addition formula of spherical harmonics function of degree n and order 1 is derived using the relations between coordinate varieties after coordinate rotating and the property of the associated legendre polynomial. the relations among the magnetic vector potential, the modified magnetic vector potential and the second - order vector potential ( sovp ) are shown going forward one by one. it is explained that the solutions of electromagnetic fields in different coordinate systems can be transformed and an example having analytical solution is given

    利用坐標后球坐標變量間的關系和連帶勒讓德多項式的性質推導得到了n次1階球諧函數的加法公式;以遞進的方式說明磁矢量位、修正磁矢量位與二階矢量位的關系,寫出了引入二階矢量位的過程;以時諧場矢量邊值問題為例,闡明了不同坐標系下電磁場解的相互理,給出了一個解析解的化例;在球坐標下,引入了較球矢量波函數更普遍的兩類矢量函數,給出了其在球面上的正交關系。
  4. 10 picometers : in this miniature world we could observe the electrons orbiting the atoms

    10皮米:在這個微小的空間中,我們可以觀察電環繞原子旋轉
  5. Adjacent elements in a row differ from one another by a proton in the nucleus and an electron orbiting that nucleus

    每一行中比鄰的兩個元素的區別是核中的質和圍繞它的的電的不同。
  6. In 1909, ernest rutherford showed that atoms were mostly empty space, revising the model of an atom to a tight positive nucleus containing the protons and neutrons with electrons around it ; by 1913, danish physicist neils bohr envisioned a planetary arrangement in which the electrons orbited the nucleus at different energy levels

    在1909年,歐內斯特?盧瑟福展示大部分是真空區,修正的模型就是緊密的陽性核包含質和中,電圍繞中;到1913年,丹麥物理學家尼爾?波爾想象了一個電以不同能量水平面圍繞的行星排列。
  7. Principle of operationthe ring hammer granular crusher makes use of impact hitting hammer rings cross mounted on the rotating rotor to crush materiel. after first crushed by impact force of hammer rings, the materiel is then pressed, sheared and ground between crushing plate and ringhammers to the required granular product which flows off the screen, and those uncrushed such s tramp iron, wood pieces, stone etc will be brought into the tramp iron trap. this crusher features little blast wind, less vibration andlong, service life of vulnerable

    工作理環錘式破碎機利用帶動環錘對物料進行沖擊破碎,被沖擊后的物料又在環錘和破碎板、篩板之間受到壓縮、剪切、碾磨作用,使物料達到所需的粒度,被破碎后的物料經篩板的柵孔落下,不能被破碎的鐵塊、木塊、石塊等經撥料板撥進除鐵室.本機具有鼓風量小、振動值小,環錘等易損件壽命長等特點。
  8. The error criterion is derived from rotation vector concept directly. in the coning motion environment, a class of rotation vector optimal algorithms are derived and evaluated with the rule of making sure of the minimum coning error. 3

    矢量的概念出發,推導了演算法的精度準則,在典型的高動態環境? ?錐運動作為輸入條件下,以使錐誤差最小為則,推導了矢量各階樣演算法及其優化演算法,並與傳統的四元數演算法進行了比較; 3
  9. The atom is made up of a nucleus with negative electrons revolving around it

    是由核和繞核的若干負電組成。
  10. 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,機械的非線性動力學行為日顯突出和重要.基於線性系統理的動力學理論與方法難以對實踐中出現的豐富的非線性動力學現象作出準確的描述、闡釋和預測.近年來,隨著非線性科學研究的深入和滲透,系統非線性振動已成為應用力學和機械工程領域的研究熱點之一.從有利於建立機械振動狀態集與故障集之間的映射關系出發,綜述了近年來系統非線性振動研究的主要進展,總結了系統中出現的典型非線性動力現象及其產生機理,目的在於豐富機械故障診斷知識庫.參55
  11. Moving around the nucleus are extremely tiny particles, called electrons, which revolve around the nucleus in much the same way as the nine planets do around the sun

    參考譯文:圍繞著核運動的是一些極其微小的粒,稱為電,這些電圍繞著,正像九大行星圍繞著太陽一樣。
  12. Test method for determination of contaminants in gas turbine and diesel engine fuel by rotating disc electrode atomic emission spectrometry

    採用圓盤電極發射光譜法測定氣體渦輪機和柴油機燃料雜質的試驗方法
  13. Standard test method for determination of wear metals and contaminants in used lubricating oils or used hydraulic fluids by rotating disc electrode atomic emission spectrometry

    盤電極發射光譜法測定已用潤滑油或已用液壓流體中雜質的標準試驗方法
  14. Based on the " research on the new method for rotating machine faults diagnosis based on independent component analysis " ( national nature science fund project, no : 50205025 ) and " study on the new method of corba - based distributed calculation tactics construction in remote condition monitoring and diagnosis " ( zhejiang province nature science fund project, no : 501061 ), this paper aimed to the rotating machinery faults diagnosis oriented time - frequency analysis. the emd - based basic theories and methods were studied ; to weaken the emd method ' s end effect, some new data extention means were proposed ; to improve the emd method ' s precision and efficiency, some new algorithms were proposed ; the emd based time - frequency analysis software was designed and developed ; a experiment system at the base of rotor test bed was built to study the ro tor faults diagnosis using the new time - frequency analysis method, then studed several typical faults

    本文結合「基於獨立分量分析的機械故障診斷新方法的研究」國家自然科學基金項目( 50205025 )和「基於corba分佈計算策略構建遠程監診的新方法研究」省自然科學基金項目( 501061 ) ,以面向大型機械故障診斷的時頻分析為目標,研究了該方法的基本理和演算法:針對其端點效應等不足,提出了新的數據延拓技術;針對emd演算法的精度和速度上的不足,提出了新的改進演算法;設計和開發了基於emd時頻分析的軟體系統;以模擬實驗臺為基礎構建了實驗系統,並進行了實驗研究。
  15. Sh type plastic blending machine equipped with mixing vane is used to mix plastic raw material with high speed. it is mainly suitable for mixing all kinds of granulated plastic and is one of essential equipments for plastics injector and extruder

    Sh型塑料混合機採用攪拌葉片翻動塑料料,進行快速混合,主要適用於各種塑料粒的混合著色工作,是注塑機,擠出機的必備配套設備之一。
  16. Zp is a new generation product by our factory, and this machine is a single roller continuous automatic tablet press for pressing various kinds of different shape tablets and plain tablets it is mainly used in pharmaceutical industry and also the chemical, food, electronic industries

    本機是本公司最新開發研製而成的一種單壓式自動連續壓片機器,它將顆粒狀料壓製成各種普通片及異形片,主要應用於制藥工業的片劑生產,同時適用於實驗室、化工、食品、電、塑料、粉末冶金等部門使用。
  17. With the characteristic time method, we also studied the condensation coefficients of water and argon in liquid - vapor equilibrium system. the simulated condensation coefficient decreases with the increase of temperature for both argon and water, and the condensation coefficient of water is larger than that of argon. though the polarity and the rotation are considered in the simulation of water, the difference between the condensation coefficients of water and argon is not remarkable

    模擬獲得的lennard - jones流體和水在平衡條件下的凝結系數表明:水和氬的凝結系數為溫度的減函數;水的凝結系數略高於氬的凝結系數;雖然在水的模擬中考慮了分的極性、等因素,但模擬獲得的水與氬的凝結系數之間的差距並不顯著,具體因仍有待于進一步的探討。
  18. In this paper, we first introduce the basic background of the study of nuclear structure, some elementary knowledge about and the latest achievements in the study of the phenomena of signature inversion ( si ). then the description of the two quasi - particles plus a rotor model ( prm ) of odd odd nuclei is given. by the model we perform the practical calculations of the yrast bands of some nuclei in a 100, 130 mass region

    本文首先簡要介紹了核結構研究的一些基本概況以及與稱反現象相關的一些基本知識和奇奇核稱反現象的最新研究進展;然後較詳細地介紹了用於奇奇核稱反研究的二準粒模型( prm ) ,著重對a 100 、 130質量區中的幾個奇奇核的暈帶能譜進行了實際prm計算,結合計算結果,討論了稱反、三軸形變以及反機制等相關問題。
  19. In large rotating machinery using filmatic bearing ( turbogenerator, air compressor, etc. ) there is a potential trouble from impefect installation or running conditions, a metals " contact between rotors and shells. the trouble is usully called rubbing. the advantage of ae technologe in the rubbing diagnosis and early detection is showed. instead of classical ae characteristic parameters ( counts, amplitude, energy, duration and the other ones ) a new feature extraction by frequency analysis of ae envelop signals is discussed. both research of ae process and field experements indicate that periodic components in the envelop spectrum related to rotational speed increase evidently at the beginning of rubbing production, hence are highly sensitive to the rubbing fault diagnosis. according to the new design an acoustic emission equipment for the rubbing diagnosis named buaa ae testing system is developed and described

    汽輪發電機、空氣壓縮機等採用油膜支撐的大型動機械,由於安裝或運行中的因,在過程中,可能和器壁發生輕微的摩擦和碰擊,簡稱碰摩.聲發射技術在碰摩發生特別是故障早期診斷上有優越性.本系統的特點是沒有沿用傳統的計數、幅度、能量和持續時間等聲發射特性參數,而是在聲發射包絡信號的頻率分析中進行特徵提取.聲發射發生的過程分析和現場試驗都表明這種方法對碰摩檢測很敏感,在碰摩發生的起始階段,包絡譜中與速同步的周期性分量顯著增加.根據這種新的設計思想自行研製了buaa碰摩聲發射檢測儀並對此作了介紹
  20. In the latest years, people have designed and made many types of magnetic micromotors, but there are still many problems and much work w hich needs to do about the working principal, design theory and experimental research of magnetic micromotors, this dissertation was just aimed at these problems and did following work : first, on the basis of analying and comparing the working principals and structures of available magnetic micromotors, this dissertation proposed a new type of magnetic micromotor, introduced its structure, controlling methods and the features. according to the basic principles of the fixed - point movement of the rigid body, the dissertation revealed the moving relationship between the rotation of the inner magnetic field of the motor and the rolling of the rotor, presented the moving equation of the rotor and the calculation formula for the rotation ratio between the the inner magnetic field and the rotor, and so made clear the relationship between the structure parameters and the moving characteristics of the motor

    十年來,人們已經設計製作出了多種形式和結構的電磁微電機,但是有關電磁微電機的設計理論和實驗研究仍然處于探索完善階段,本文正是針對這方面的問題以電磁式微電機為研究對象做了以下工作:首先,在對電磁式微電機的各種工作理和結構方案進行深入研究和分析比較的基礎上,本文首次推出了「端面搖擺式電磁微電機」的設計思想,介紹了其結構理、控制理和該電機的特點,並從剛體定點運動的基本理出發,揭示了電機內部磁場的滾動之間行星減速的運動關系,推導出了的運動方程和電機磁場與的減速比計算公式,從而明確了電機結構參數與電機運動特性的關系。
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