自對稱 的英文怎麼說

中文拼音 [duìchèn]
自對稱 英文
auto-symmetry
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 稱動詞(適合; 相當) fit; match; suit
  1. According as the urban land use maps in different period and airscape in 1996 and 1999 of jinan, its spatial and temporal process of urban spread was analyzed through growth vector

    本文在全面分析濟南市然條件的基礎上,通過擴展向量、擴展速率和不系數三個變量,分析濟南市城市擴展的演變過程。
  2. The information asymmetry in loan of bank is that debit is more than credit about risk and income of debit, and so, debit does not carry out the mortgage of apprize according to the facts strictly, or credit can not get exactly information for other reasons, and then, the credit would be misadvise and can not make out exact decision - making

    銀行借貨中的信息不,是指借款人身風險暴露、收益狀況等有關信息掌握的比貨款人更全面,而不嚴格履行如實告知義務,或者由於其他原因使貨款人無法獲得準確全面的信息,誤導貨款人,使貨款人無法做出準確決策。
  3. The recent advances in asymmetric autocatalysis are reviewed in this article

    本文綜述了近年來不催化反應的新進展。
  4. Asymmetric autocatalysis combined with chirality amplification has been made the new concept in chirality origin

    催化反應結合手性放大作用,使人們手性起源有了新的認識。
  5. Asymmetric autocatalysis occurs when a chiral product operates as an asymmetric catalyst for its own production

    摘要不催化是指由不反應生成的手性產物身作為催化劑的反應過程。
  6. Asymmetric autocatalysis intrinsically has the following advantages : chiral amplification of production, high reaction efficiency, easy purification of the products, consecutive reaction, which is a new aspect of chiral synthesis

    催化具有手性動放大、反應活性較高、產物處理較易、反應體系連續等特點,是不化學的一個新的領域。
  7. Identical autopilots are used to control the pitch and yaw motions if the missile has two planes of symmetry.

    如果導彈有兩個面,則使用相同的動駕駛儀控制俯仰和偏航運動。
  8. There has been many papers to discuss the in - medium quark and gluon condensates in nuclear matter which use the models with su ( 2 ) l su ( 2 ) r sym - metry. now, we make use of the chiral model su ( 3 ) l su ( 3 ) n including the baryon octet to discuss the quark condensate < qq > in strange matter, where q is an up or down quark field. on the one hand, from the experimetal data, it is found that < qq > vac = - ( 225 25mev ) 3, on the other hand, with the hellmann - feynman theorem, quark condensate can be evaluated on the hadronic level. in this paper, we will investigate the quark condensate in strange matter with the chiral symmetry su ( 3 ) l x su ( 3 ) rspontaneous breaking lagrangian to obtain the variation of the quark condensate in the strange matter when the baryon number change. it can be applied to understand the neutron stars when the neutron star are considered to be constructed by the strange matter. because nertron stars are homogeneous and at very low temperature, we will use the mean - field approximation and zero temperature throughout this paper

    鑒于已有大量文獻討論了核物質中的夸克凝聚,本文將討論在奇異物質中的夸克凝聚。而在介質中的夸克凝聚的基本公式可由hellmann - feynman理論導出,所以運用手征發破缺拉氏量以及平均場近似,我們就可以討論在奇異物質中的夸克凝聚,由所計算的結果表明: ( 1 )奇異物質中的夸克凝聚隨奇異物質密度的增大而單調減小。 ( 2 ) -凝聚的出現衰減率有影響。
  9. Different from the nature beauty and and art beauty, the beauty of math is a kind of rational beauty with briefness, symmetry, unity, abstract, accurate, logic and practice

    數學美,是一種區別于然美和藝術美的抽象美,具有簡潔性,性,統一性,抽象性,精確性和邏輯性,實踐性。
  10. The idea of describing themselves as glorified delivery men may well still appeal to the cynics on the trading floor who work with shirtsleeves rolled up and hail each other loudly in brooklyn or mock cockney accents

    于那些在交易所里工作、捋起襯衫袖子用布魯克林口音或是模仿的倫敦口音相互大聲喊叫的憤世嫉俗的交易員而言,把為光榮的送貨員的想法肯定還他們頗具吸引力。
  11. The building block of all lifeforms on earth is the deoxyribonucleic acid. it has the shape of a double helix in which two polynucleotide chains are coiled about each other in a spiral

    而組成地球上所有生命的基本單位去氧核糖核酸dna的雙螺旋結構也是非地存在的,原來然界中的去氧核糖核酸絕大部分都是右旋的。
  12. According to the research, the major work done is as following : < 1 > analyzes the symmetric - key encryption algorithm des and dissymmetric - key encryption algorithm rsa, and makes them easy to realize in hardware. < 2 > according to the algorithms and the thought of reconfigurable computing, the dissertation accomplishes the design of 64 - bit des system architecture and the design of 256 - bit ~ 1024 - bit rsa system architecture. < 3 > using the top - down high level design methodology and the hdl language, accomplishes the description of the des / rsa designs, the simulation and the synthesis

    本論文主要的研究工作: < 1 >現有的加密演算法des演算法和非加密演算法rsa演算法進行分析,使其易用硬體實現; < 2 >基於可重構思想和特點,完成64位des演算法和256位1024位模長rsa演算法的可重構硬體的設計; < 3 >採用頂向下的設計方法,利用hdl語言des / rsa設計進行功能描述,並完成軟體模擬,綜合和布線; < 4 >在可重構計算驗證平臺上進行演算法驗證,並設計的可重構和設計的進一步優化進行討論。
  13. We concluded that ( 1 ) motion asymmetry correlates closely with early - onset eye disorders that hinder the normal development of binocular vision ; ( 2 ) motion asymmetry correlates less with pure amblyopia ; ( 3 ) motion asymmetry is not unique to infantile esotropia syndrome ; ( 4 ) persisted motion asymmetry in adult is acquired rather than gene - determined ; ( 5 ) motion asymmetry may not be the cause of strabismus ; ( 6 ) motion asymmetry my not be secondary to disorganized nondecussated optic pathway and ( 7 ) motion asymmetry is an overall immaturity of sensory - motor pathway

    我們的結論是: ( 1 )任何早發性眼科疾病,假如阻礙了正常的雙眼視覺發育,則造成不的運動覺; ( 2 )運動覺不並不直接和弱視本身相關聯; ( 3 )運動覺不並非幼兒型內斜視專有的特徵; ( 4 )成人的運動覺若不,是視覺發育過程中受到阻礙造成,而非遺傳而來的; ( 5 )運動覺不並非斜視的原因; ( 6 )運動覺不的原因並非來視覺神經路徑上太多的非交叉視覺神經; ( 7 )運動覺不是向感覺到運動總體視路徑發育不全所造成的結果。
  14. The basic theories to be used for regulation are the public goods of independent audit, externalism, information asymmetry and the defects of audit methods. it is the defect of the system of audit trust and the current situation of accountants fraud that makes the regulation more necessary

    獨立審計的公共物品性、外部性及信息不和審計方法的身缺陷是注冊會計師行業進行監管的理論基礎,而審計委託制度的內在缺陷和會計舞弊現象的嚴峻性,使得加強注冊會計師行業監管尤為必要。
  15. Interface spin waves in symmetrical ferromagnetic bilayered films

    雙層鐵磁膜中的界面旋波
  16. One interpretation of why we have such a quirky list of fundamental particles is because they all result from different facets of the strange symmetries of e8

    有一個解釋為什麼我們有如此奇特的基本粒子,這是因為它們來於e8不同的的層面。
  17. In quantum chromodynamics ( qcd ), vacuum is not trivial, that is, vacuum carry quantum numbers. such a behavior is embodied by non - perturbative con - densates of quarks and gluons. since hadrons are excitations with respect to the vacuum, hadronic properties are ultimately related to properties of the vacuum. based on the vacuum structure, some hadron properties have been described well. in the low energy region, qcd has two very important proper - ties : chiral symmetry spontaneous breaking and confinement, which are closely related to the vacuum characteristics of qcd. much experiments and theoretical studies have shown that chiral symmetry spontaneous breaking is very important to understand the low - energy feature of the strongly interacting physics, and the quark condensates give an expression to chiral symmetry spontaneous breaking. according to goldstone ' s theorem, the goldstone bosons with zero mass will emerge as the chiral symmetry is spontaneously broken. there are two ways : inear and non - linear methods to carry out this constraint. in our paper, we will use the non - linear method

    大量實驗和理論研究表明,手征發破缺于理解低能強相互作用十分重要,而夸克凝聚又是導致手征發破缺的因素。按goldstone理論,伴隨手征發破缺應該會有零質量的goldstonebosons產生。而于這一條件的實現有線性和非線性兩種方法本文將用非線性的方法將手征發破缺應用於su ( 3 )模型即重子八重態,得出描述其強相互作用的手征發破缺lagrange密度。
  18. For example, robert gorton ( 1970, 1975, 1978 ) estimated the american phillips curves under this assumption. due to the uncertainty of the estimates of phillips curves, the issue whether or not phillips curves can provide guidance for macroeconomic policy makers is now being argued

    在這一章里,確定了通貨膨脹率序列的單位根過程,估計了通貨膨脹壓力的門限回歸方程,證實了價格調整非的存在,同時也證明了中國菲利普斯曲線的非
  19. Furthermore, due to the symmetry restriction of traditional radial basis function networks ( rbfn ) with gaussian function, the asymmetric gaussian basis function ( agbf ) is proposed to construct the full adaptive agbfn. because the asymmetry gaussian function ' s variability and malleability are higher than the traditional one, the asymmetry gaussian basis function can provide the agbfn which own a higher flexibility and can approach the true result more easily

    這一問題,文中提出了一種全適應的不高斯基函數網路( agbfn )結構,網路的基函數採用具有不寬度的偽高斯函數,和常規的高斯函數相比,具有更大的可變性和延展性,從而使得隱層神經元在函數近似上具有更高的適應性,提高了神經網路的學習能力。
  20. Abstract : a conclusion has been proved indelail that only if the na tural frequency k of a symmetric structure is nota duplicate root, the vibra tion mode of the strusture must be symmetrical orantisymmetrical. this conclusio n is advantageous to simplify the structural dynamicanalysis and pratically usef ul

    文摘:給出了有關結構體系的動力特性的一個結論:的結構振動體系,應于任一非重根的振頻率,其主振型必定是的或反的.並給出了詳細的證明.應用這個結論,有利於結構動力分析的簡化,具有實用價值
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