質心力學時 的英文怎麼說

中文拼音 [zhíxīnlìxuéshí]
質心力學時 英文
barycentric dynamical time （ tdb ）
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  1. And the explicit finite difference method, the combining method of the central difference method and newmark s constant average acceleration method, and the transmitting boundary are used. by comparing the acceleration determined by the several methods of the displacements or velocities, a computing method of acceleration employed the one side difference of velocity is more practicality in this research. corresponding to normal incidence of the body waves, p waves or svwaves, and rayleigh surface waves, two two - dimensional finite difference programs are compiled to compu te the dynamic response of two - phase media

    以土力學模型為基礎，利用以土骨架和孔隙流體的四個位移為基本未知量的數值方法去模擬二維飽水介質中的地震波傳播，採用了顯式差分方法（中心差分法和newmark常平均加速度法結合）和透射邊界，通過比較利用幾種差分格式求解的加速度結果，發現一種用速度單邊差分求解加速度的方法在本文研究中較為實用，分別編制了體波（ p波或sv波） 、 rayleigh面波輸入時求解兩相介質動力響應的兩個二維數值分析程序。
  2. This text more and more psychological problems such as envy, wilful, unsociable and eccentricking, against returning to psychology and even committing suicide, crime, etc. to teenagers student, adopt new student carry on psychological general survey, set up student psychological consultation room, good sports study psychology person who educate method and means when entering school, improve all students ' psychological quality, develop its psychological latent energy, strengthen adaptive capacity, prevent, rescue student psychological problem behavior, facilitate student in life take care of oneself, examine oneself, automatic control at the psychology from law, appraisal in the action, emotion happy, promote perfecting development of student ' s personality finally

    本文針對青少年學生越來越多的心理問題如嫉妒、任性、孤僻、逆返心理乃至自殺、犯罪等，採用新生入學時進行心理普測、設立學生心理咨詢室、良好的體育學習心理教育等方法和手段，提高全體學生的心理素質，開發其心理潛能，增強適應能力，預防、矯治學生心理問題行為，促成學生生活上自理、行動上自律、評價上自省、心態上自控、情感上自悅，最終促進學生人格的健全發展。
  3. Barycentric dynamical time

    質心力學時
  4. Crystal zirconium phosphate - phosphonate has the stability and regulity of interlayer floor of inorganic a - zirconium phosphate, they still have the designability of the organic group in the interlayer and adjustment of the ratio of organic and inorganic phosphorus acid, they are a kind of potential smart material, we can process molecule design and optimize filtration according to the requirement of goal reaction, we can prepare special ion - exchange, catalyst, catalyst supporters nonlinear optics compound, solid state proton conductivity and the intercalation complex precusor by introducing different active organic group or active center into the choice and stable framework of inorganic a - zirconium phosphate

    有機?無機晶態混合磷酸鋯具有無機磷酸鋯的層板穩定性和規整性，同時具有層間有機基團的可設計性和有機無機磷酸混合配比的可調節性的特點，是一類很有潛力的靈巧材料，並且可以根據目標反應的要求進行分子設計和優化篩選，在無機磷酸鋯優良穩定的骨架上引入不同的活性基團或活性中心，可以制備出性能獨特的離子篩、催化劑、催化劑載體、非線性光學物質、固態質子導體和制備插層復合物的前驅物。
  5. It has aguire the advanced unit of " valne contract, abide by the credit ". the serials of the industrial filter packing producing by our company has widely used in oil fining chemical and industry, chemical fetilizer, electvical power, coal gas, medicine - making, acidmaking and gain a good rupulatinon. " quality goes first, customers are our gods " is our business motto. the company heartily look forward to customers both at home and abroad doing business

    「路遙知馬力，事久見人心」在未來的歲月中，我公司將一始既往地想用戶所想，急用戶所急，不斷提高產品質量，不斷推出新的品種，信守合同，及時交貨，廣交天下朋友，學習百家之長，樹立起企業對外良好形象。
  6. Writer proposes, be living to educate young boys and girls when in order to guide them takeing shape well moral character and the action means, community education, educational institution education, the home education have to be thawed to to a man, sufficiently bring into play various sides initiative, in order to impel young boys and girls are living the idol when adoreeing, through takes personage as the core direction community that act as the core studys the alteration with the attribute ; the development is venerated to the reason that the perception through the surface level is adoreeed to the deep straturm ; through look up at, the mind appearance direction being captivated lessens the actual operation of disparity transforing. allow the idol genuinely become the driving force that such gos forward, allowwing such pair of idol adore against self develops one another to get in touch with, achieve through the cognition up the operation, adore the qualitative leap of reason emulate through the perception

    而且由於原因是多方面的，其對青少年身心發展的影響也既有積極的一面也有消極的一面。作者提出，在對青少年進行教育以引導他們形成良好的道德品質和行為方式時，社會教育、學校教育、家庭教育必須融為一體，充分發揮各方面的積極性，以促使青少年在偶像崇拜時，由以人物為核心向以特質為核心的社會學習改變;由表層的感性崇拜向深層的理性敬仰發展;由仰望、著迷的心態向縮小差距的實際行動轉化。讓偶像真正成為其前進的動力，讓其對偶像的崇拜與自我發蔚目聯系，實現從認知到行動，從感性崇拜到理性模仿的質的飛躍。
  7. The last part concerns with the enlightenment brought on by the spiritual force thoughts of cpc ' s three generations " leading nucleus. that is, we should adhere to the guiding role of marxist theory ; develop and foster the spirit of the times as well as national spirit ; dialectically deal with the relation between material force and spiritual force in our practice ; strengthen and improve cpc ' s ideological and political work

    第三部分，論述分析了學習黨的三代領導核心精神動力思想的啟示，即要堅持馬克思主義的指導思想；要大力發揚時代精神，弘揚和培育民族精神；要在實踐中辯證地處理物質動力與精神動力的關系；要進一步加強和改進黨的思想政治工作等。
  8. This paper reported that started with the necessity of training students " the ability character and mentality character in teaching chemistry, conbining the present conditions and problems which the secondary vocational schools trained the students " ability character and mental state character, put forward the teaching reforms and measures to adapt the development of secondary vocational education, through the limplicit learning to improve the students " ability, through the cultivation of the students " non - intellegence factors, through the practice of making a science inquiry in teaching actively, the practice result showed this kind of teaching reform and measures not only pays attention to training high - quality talented people who have firm foundation, wide knowledge, good study character with the chemistry and high creativity, but also makes a good effort on cultivation of non - intellegence factors, strengthening the students " self - confidence, independence and ability of self - mediating

    本文從化學課程教學中培養學生能力素質、心理素質的必要性出發，結合當前中專學校培養能力素質、心理素質的現狀和問題，通過對內隱學習提高學生的能力素質；重視中專學生非智力因素開發和積極開展科學探究教學活動等方面進行了探索與實踐，提出了與中專教育發展相適應的教學改革和措施。表明它既注重培養基礎扎實、知識面廣，具有良好學習素質、化學素養、創新能力強的高素質人才同時，在學生非智力因素的培養，增強學生自信、自主、自我調節能力等方面取得積極的效果。
  9. In the condition of non - axisymmetrical stage separation in hypersonic flight, the problems of dynamics and kinematics of the validating vechicle and the launch vechicle are primarily analysised. it includes the movement of the center of mass and the rigid body of the vechicles, the relative movement of the different vechicles, the relative movement of the special parts of the different vechicles, the load analysis and the probable collision in the process of stage separation

    研究了在高超聲速狀態下非對稱級間分離過程中，驗證飛行器與運載火箭分離時的相關運動學和動力學問題。包括:飛行體質心運動和剛體運動;不同飛行體之間的相對運動;不同飛行體上特殊部位之間的相對運動;分離過程中各相關飛行體上的載荷分析和分離過程中可能發生的碰撞問題。
  10. The sequence of two patterns presence is changed alternately, that is, one pattern will appear at the second pulse of total pattern in this half cycle if it appears at first pulse in last half cycle. the stability of square pattern was studied by considering the interaction among the wall charges. the discharge moments of individual filament alternate from long one to short in the square pattern, which can been explained by using the breakdown and quench model through considering the wall discharge accumulated on the dielectric layers

    實驗研究了正方網格斑圖與混合氣體的比例及外加電壓的關系，給出了班圖類型隨上述條件變化的相圖；實驗採用光學方法對正方網格斑圖進行了時空動力學測量，發現正方網格斑圖是由兩套正方網格斑圖相互嵌套而成，其中一套的微放電絲位於另一套正方形單元的中心，這兩套微放電絲交替進行放電；考慮到壁電荷之間的相互作用，研究了正方網格斑圖的穩定性；實驗發現正方網格斑圖的微放電絲放電時間間隔是長短交替變化的，考慮到電介質表面積累的壁電荷的作用，使用擊穿?熄滅方程很好的解釋了該現象。
  11. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題，主要研究內容有： （ 1 ）實驗、測定了20種常見生物質的能量（發熱量）和c 、 h 、 n元素含量，根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式，並通過r _ （ 0 . 05 ）檢驗；為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便； （ 2 ）選擇了8種生物質試樣作了等加熱速率（ 10 min 、 20 min 、 40 min 、 60 min ）和恆溫加熱的tg和dtg實驗，根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程，並採用goast - redfem積分法和p函數對其動力學參數進行了求解，解析出各種生物質的頻率因子和活化能參數，進而建立了各種生物質的熱解動力學模型，為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述，提供了理論和依據； （ 3 ）為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間，在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定，得出生物質的長徑比（ l d ）一般在5 . 0 6 . 0之間，平均為5 . 3的結果； （ 4 ）採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究，解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間（ t ） ，得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果，為閃速熱解反應器固相滯留時間設計和預測提供了理論依據； （ 5 ）根據上述實驗結果，綜合運用工程力學、工程材料、機械設計學原理，推導、建立了轉錐式閃速熱解反應器物料滯留時間（ ）與轉速（或頻率）合理匹配理論； （ 6 ）提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  12. Comparing with the current observations, which include the number density distribution in space, mass function, etc., the so - called standard modes for both the power law and gaussian cluster initial mass functions are selected among many runs of simulations. the deviation from the standard modes, which is resulted from the change of the parameter for the initial conditions, is discussed in detail. the discussion of the model parameters is also presented although they are adopted as the typical values based on previous work

    對應一定的初始分佈我們發現無論是冪律的還是對數高斯的球狀星團初始質量譜經過長時間的動力學演化都會得到和現在銀河系觀測到的球狀星團系統相符的對數高斯的質量分佈；動力學演化會明顯地改變球狀星團系統的空間密度分佈，靠近銀心區域的球狀星團瓦解得更多；經過動力學演化后的球狀星團速度分佈函數在靠近銀心的區域明顯得不同於初始分佈，初始擁有較大軌道偏心率的球狀星團更容易瓦解。
  13. This paper is developed a algorithm to generate airplane ' s 4d approach trajectory, by using fourth order runge - kutta, based on a set of point mass equations of motion, pilot procedure and air traffic control procedure

    本論文是基於飛機質心運動方程組，結合飛行操作程序和空管管製程序，根據飛機的空氣動力學模型、推力模型和實時的大氣氣象模型，用四階龍格? ?庫塔積分法規劃出飛機下降進近4d軌跡。
  14. Especially, when the isocline of x is monotone decreasing in 0 < x < 1, the svstem has no limit cycle and is globally stable ; next, we construct a saddle bifurcation at the boundary equilibrium and a degenerated bogdanov - takens bifurcation at the interior equilibrium by choosing appropriate parameter values in the following two sections, where our work are based on the theory of central manifolds and normal torms. we prove that is a codimention 3 focus - type equilibrium. system ( 6. 1 ) will have two limit cycles at some appropriate bifurcation parameter values, and have homoclinic or double - homoclinic orbits at some other appropriate bifurcation parameter values ; at last, we study the qualitative properties of the system at infinite in the poincare sphere

    因為系統在（ 0 ， 0 ）點處沒有定義，這給研究其在（ 0 ， 0 ）附近的動力學性質帶來了困難，我們應用文獻[ 17 ]中關于研究非線性方程奇點的系列理論和方法，圓滿解決了這一問題，給出了第一象限內當t +或t -時，在全參數狀態下系統的軌線趨于（ 0 ， 0 ）點的所有可能情況，其相圖也得以描繪；並且，系統不存在極限環的幾個充分條件我們也予以列出，當x的等傾線在0 x 1范圍內遞減時，系統不存在極限環，全局漸近穩定；然後，我們以中心流形定理和正規型方法為主要工具，巧妙選擇參數，分別構造了一個余維2的鞍點分岔和一個余維3退化bogdanov - takens分岔，證明了平衡點是余維3的焦點型平衡點，存在參數， m ，的值使得系統（ 6 . 1 ）有兩個極限環，還存在參數， m ，的另外值使得系統（ 6 . 1 ）有同宿軌或雙同宿軌。
  15. 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 ）建立了具有非線性剛度的轉子系統在非穩態非線性油膜力作用下的徑向碰摩動力學微分方程，並應用含高階余項的非線性動力方程的線性化數值法研究了此類系統響應的復雜動力學行為，利用轉子響應的分岔圖、最大lyapunov指數曲線、 poincar截面映射、時域波形、相軌線、軸心軌跡、幅值譜等圖形分析了系統響應的周期運動、擬周期運動、倍周期分岔、混沌等運動形式的轉化與演變過程，重點研究了非線性剛度、轉子轉速、偏心質量等系統參數對碰摩故障轉子系統的分岔和混沌行為的影響。
  16. The script is drawn up with the knowledge and experiences of health professionals in the elderly health service of the department of health and carers of elders suffering from dementia. some of these carers also appear in the film in person to share their experience and tips on caring for the demented and dealing with the distressing situations, so as to encourage other carers to face such situations in the positive way, and to seek help from professionals whenever necessary. through this film, it is hoped that the general public, especially family members of carers, can know more about dementia, and show concern and support to the carers, so as to reduce their stress in caring for the demented and improve the quality of care to the elders

    本片集合了生署長者健康服務各醫護專業的知識和經驗，包括醫生臨床心理學家職業治療師營養師護士及物理治療師，以故事形式，加上老年癡呆癥護老者親身分享照顧患者的心路歷程，去鼓勵現時處于彷徨無助的護老者，勇敢地面對問題，及積極尋求醫護專業的協助，早日脫離困局亦希望藉著本片喚醒公眾人士及護老者的親友，多理解及關注老年癡呆癥護老者的壓力和感受，對護老者作出體諒及支援，以減低他們的精神壓力，從而提升照顧患者的質素。
  17. This text more and more psychological problems such as envy, wilful, unsociable and eccentricking, against returning to psychology and even committing suicide, crime, etc. to teenagers student, adopt new student carry on psychological general survey, set up student psychological consultation room, good spoorts study psychology person who educate method and means when entering school, improve all students ' psychological quality, develop its psychological latent energy, strengthen adaptive capacity, prevent, rescue student psychological problem behavior, facilitate student in life take care of oneself, examine oneself, automatic control at the psychology from law, appraisal in the action, emotion happy, promote perfecting development of student ' s personality finally

    本文針對青少年學生越來越多的心理問題如嫉妒、任性、孤僻、逆返心理乃至自殺、犯罪等，採用新生入學時進行心理普測、設立學生心理咨詢室、良好的體育學習心理教育等方法和手段，提高全體學生的心理素質，開發其心理潛能，增強適應能力，預防、矯治學生心理問題行為，促成學生生活上自理、行動上自律、評價上自省、心態上自控、情感上自悅，最終促進學生人格的健全發展。
  18. At the same time, a series of development trend in organization structure innovation under the information environment has been put forward : flat model is the basis of organization structure optimization ; flexibility not only is beneficial to organization creation, innovation and accelerating reaction speed, but also strengthens organization ' s control centripetal force during the process of being operated continuously. it has rapid adjusting ability in time according to unexpected results of predictable change ; networking can not only decrease internal management cost and realize integration between supply chain and sale chain in worldwide, but also realize enterprise " s completely authorized managemen in order to promote substantial leap in enterprise economic benefit ; virtual model is centralizing limited resources on high additional value function and making low additional value virtual in order that the largest resource support can be obtained in the lowest cost and the whole organization is operated in the most effective way for adapting to market " s rapid change with high elasticity ; creating learning pattern in organization makes enterprise expand the width and depth of information being exchanged with the outer so as to keep enterprise in an unassailable position

    提出信息化環境下組織結構創新的一系列發展趨勢：扁平化是組織結構優化的基礎；柔性化既有利於組織的創造、革新、加快反應速度，又能使組織在不斷磨合中加強控制的向心力，具有適時根據可預期的變化的意外結果迅速調整的能力；網路化不僅減少了內部管理成本、實現了企業全世界范圍內供應鏈與銷售環節的整合，而且實現了企業充分授權式的管理，極大地促進了企業經濟效益，實現質的飛躍；虛擬化是將有限的資源集中在附加值高的功能上，而將附加值低的功能虛擬化，以最小的代價獲得最大的資源支持，從而使整個組織以最有效的方式運轉，以高彈性化來適應市場的快速變化；創建學習型組織，使企業拓展了與外界進行信息交流的廣度和深度，使企業立於不敗之地。
  19. A good science and technology research team in the company ensures a scientific design of its production ; meanwhile, advanced manufacturing facilities provide solid guarantees for the quality of our products ; in addition, rigid organization structure and enterprise culture abreast of the times have cultivated a united, cultured and high - quality work team. our company has been granted as

    以科技為先導的河南民生特種裝備有限公司，擁有一支高素質的科技研發隊伍，使公司所生產的產品在設計上有著科學的保證；先進的生產設備，使產品在質的方面有了嚴格的保障；嚴謹的組織機構和時代同步的企業文化，培育出了一支有向心力的以企業的蓬勃發展為己任的優秀團隊。
  20. The principle, task and purpose of study on lawyers " psychology must conform to the needs of lawyers in dealing with their concrete matters, must follow the law of studies on sociology & psychology. and at the same time, emphasis should be placed on the study of lawyers " psychological quality & personality, the ability of psychological behavior, psychological endurance & psychological decision in practice

    研究律師心理的原則、任務、目的，必須服從于律師實務的需要，必須遵循研究社會學、心理學的規律，同時要注意研究律師的心理素質、個性特徵、執業中的心理表現能力和心理承受能力以及心理決策能力，要求律師養成良好的心理素質，具備全心全意為當事人服務的心理素質。
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