new particle 中文意思是什麼

new particle 解釋
新建粒子
  • new : NEW =net economic welfare 〈美國〉純經濟福利。adj 1 新的,嶄新的;新發現的,新發明的;新開發的。...
  • particle : n 1 顆粒,微粒;微量,極少量。2 【物、數】粒子,質點。3 【語法】虛詞,不變詞〈冠詞、副詞、介詞、...
  1. Beryllium powders with the same particle size and various contents of beo were prepared by pre - sintering - acid washing processes initiatively and the influence of beo alone on o mys of beryllium was observed and some new results have been obtained - compared with the content of beo, the distribution of beo in beryllium has more critical influence on mys ; finely dispersed beo along the grain boundaries and in the matrix results in the dispersion strengthening of beryllium matrix and thereby the higher mys value ; on the contrary, the coarser beo particles clustering on the grain boundaries results in negative influence on o mys

    開創性地用預燒結? ?酸洗工藝制備了相同粒度、不同beo含量的鈹粉,從而開展了beo含量單獨對鈹材_ ( mys )影響的研究,得出一些新的結果:與beo含量相比, beo在鈹中的分佈狀態對_ ( mys )的影響更大。沿晶界、晶內彌散分佈的較細小beo對基體鈹有彌散強化作用,使_ ( mys )即較高;如果beo較粗大地成簇狀聚集在晶界,反而對_ ( mys )有不良的影響。
  2. The new research was conducted by physicists at cern, the particle physics laboratory outside geneva

    歐洲粒子物理研究所物理學家指導新的研究,它是在日內瓦城外面的粒子物理學實驗室。
  3. He was awarded the 1976 nobel prize in physics with prof. burton richter for their independent discovery of a new type of elementary particle called the jpsi

    他與burtonrichter教授因發現j粒子於一九七六年同獲頒諾貝爾獎。
  4. Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    超聲波電機( ultrasonicmotor )是近二十年來發展起來的一種新原理電機,其原理不同於傳統的電磁型電機,它是利用壓電陶瓷的逆壓電效應使定子的表面質點產生橢圓運動,通過定子和轉子之間的摩擦力驅動轉子運動。這種新型的電機與傳統電磁電機相比,具有響應快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優點,因而在微型機械、機器人、精密儀器、家用電器、航天器、汽車等方面顯示出廣泛的應用前景。
  5. Being a sort of new principle micromotor in the fronitier of science, the ultrasonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor

    本文以這一新型電動機為研究對象,對其運行特性和控制策略進行研究,是有較重要的理論和實際意義的。
  6. On the basis of the previous studies, a systematical study on the test and analysis of the atomization model is made herein based on both the prototype test and model test for jiangya dam, and then the data processing system for the atomized water particle size is developed as well ; which is a new trial carried out for the model law for the intensity of rainfall from atomization of flood - discharging flow

    摘要在以往的研究成果基礎上,結合江埡大壩原、模型測試成果,對霧化模型的測試分析技術進行了系統研究,開發了霧化粒度數據處理系統,對泄洪霧化雨強的模型律進行了新的探索。
  7. The research aims at the demonstration and the mend of the design on the new purifier and presents a calculation method for solving the two - phase flow in fluid machine by the finite element method. after analyzing the two - phase flow in the new purifier by means of the continuum model, poisson equation, navier - stokes equation and continuous equation are derived and solved by using the finite element method. the solution on pressure, velocity and particle concentration simulates the departure well between oil and water, which proves the accuracy of the design on the new purifier

    本文採用兩相流連續介質模型,由兩相分離流動理論得到控制方程,採用chorin的直接速度-壓力mac法的思路,對新型油水分離裝置內油水兩相流動作了細致的分析,同時首次把科氏慣性力引入兩相流模型中,進行分析和計算,將研究擴展到三維,並用有限元法分別解poisson方程、 n - s方程、連續方程的方法,對流場內壓力場、速度場、濃度場進行了分析和計算,較好地模擬了新型油水分離裝置內油水分離的現象,證明了設計方案的正確性。
  8. The paper analyses the particle radial separating speed in inertia field and the dropping speed in the gravity field, determines the relations among the separating critical diameter, the rotate speed of screw, airflow speed and the radial size of separating interface, establishes and work out the separating diameter which value the separating effect of the new equipment

    根據物料的空氣阻力與離心分離理論分析了離心力場中粒子徑向分離速度及重力場中的粒子沉降速度,確定分離臨界粒徑與螺旋轉速、氣流速度及分離界面徑向尺寸等之間的關系建立了並求出了衡量此種新機型氣固二相流分離效果的衡量指標? ?分離粒徑。
  9. According to purpose of the towed flight, a new trajectory consisting of taking off, climbing phase, level flight phase is presented with. trajectory pitch angle of the towing plane is optimized. according to the flight law of the towing plane, the fin deflection angle and amplification coefficient of particle - system trajectory of carrier rocket are designed, in order to realizing flight steadily of the carrier rocker

    根據牽引飛行的目的,對載機應用了「起飛?爬升?平飛」的變軌道飛行方案,同時對載機軌道的傾角、傾角變化規律進行優選設計;再根據載機的飛行規律,對運載器質點系軌道的舵偏規律及其放大系數進行了設計計算,實現運載器穩定牽引飛行。
  10. These concrete works are the following : 1, a new heterogonous shs model had been proposed, which first included all the relative materials characters, such as reactants particle sizes, changeable heat - conductivity and mass diffusion during shs and so on, and its chemical reaction characters, initial combustion status

    具體工作如下: 1 、提出了微觀不均勻的燃燒介質模型,在此基礎上完成了對非均質燃燒模型數學化的研究,並提出了「燃燒基團」模式,解決了模型數學分析量大的難點。
  11. For a particle in thermal bath, except for the logarithmic divergence in zero temperature, it also has a new infrared divergence ( linear divergence ) from finite temperature effect

    當粒子處于熱浴環境時,由於溫度效應,除了零溫時的對數發散外,它還會有新的紅外發散(線性發散) 。
  12. On the basis of analysis of factors impacting on earthwork allocation and transportation, a new kind of earthwork allocation and transportation method based on ant algorithm ( aa ) and particle swarm optimizer ( pso ) is presented in this paper, and it has the advantages of being able to consider nonlinear restrictions and uncertain factors

    摘要本文分析了水利工程中土石方調運的影響因素及其特點,提出了一種基於螞蟻演算法和粒子群演算法的土石方調運優化方法。
  13. A completely new particle can be produced by disruption or splintering from solid or liquid surfaces.

    一個完全新的粒子可以由於固體或液體表面因分裂或碎裂而形成。
  14. In this thesis we discuss these three aspects in detail and our main research work is outlined as follows : in section 2 we first give a definition of entanglement and illustrate some distinctive qualities of entangled states, then explain how to describe entanglement of multi - particle quantum state. in section 3 we show many existing different schemes for preparation of entangled states by spontaneous parametric down conversation, cavity quantum electrodynamics and iron traps, moreover we present new schemes to prepare multi - atom entangled states as well as multi - cavity entangled states

    在第二章中我們將給出糾纏態的定義和度量,研究糾纏態的一些特性,第三章中我們將系統介紹目前理論上利用自發參量下轉換,通過腔量子電動力學和離子阱制備糾纏態的各種方案,以及在實驗上的進展,並在論文中重點提出了利用原子和腔場相互作用來制備多原子糾纏態和多腔場糾纏態的方案。
  15. This kind of new particle is the neutrino, and scientists believe they exist in large number in the universe. take the solar neutrinos, for example, every second about one million billions 10

    科學家相信,中微子在宇宙中的數目相當多,就以太陽製造的中微子為例,它們到達地球的數目確實是天文數字:每秒約有一百萬億10
  16. A new particle swarm optimization for restriction optimization

    一種新型的求解約束優化問題的微粒群演算法
  17. Pso is simple and efficient, so many researchers have been attracted by this algorithm, and furthermore, it converges fast by moving each particle aimed at guides when it deals with single - objective optimization, and these features are important in multi - objective optimization also. from some current research works, we describe a multi - objective particle swarm optimization algorithm ( mopso ) that incorporates the concept of the enhanced - dominance, we present this new concept to update the archive, the archiving technique can help us to maintain a sequence of well - spread solutions. a new particle update strategy and the mutation operator are shown to speed up convergence

    目前,國內外已有部分相關研究成果,但是它們在解集分佈性、收斂性方面仍存在不足,在吸取已有成果的基礎上,本文提出了一種改進的多目標粒子群演算法( mopso ) ,使用我們提出的強支配概念構造外部種群,使解集保持良好的分佈性,同時,通過採用新的全局極值和個體極值的選取方式及採用新的種群更新策略加快解集的收斂,提出基於快速排序的非支配集構造方法加快演算法運行效率。
  18. " i have done a terrible thing, i have posulated aparticle that cannot be detected " w. pauli, a great physicist in the 20th century sighed over a kind of new particle he proposed in early 1930s

    二十世紀一位偉大的物理學家泡利w . pauli在30年代初對自己提出的一種新粒子曾作出這樣的概嘆。這種粒子就是本文的主角中微子。
  19. A new particle swarm archive algorithm for multi - objective optimization

    解多目標優化問題的新粒子群存檔演算法
  20. The result of the experiment suggested there might be another new particle which people have not discovered

    試驗可能會探出目前我們人類未能發現的結果。
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