時間宇稱 的英文怎麼說

中文拼音 [shíjiānyǔchèn]
時間宇稱 英文
time parity
  • 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...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 宇 : 名詞1. （房檐） eaves2. （房屋） house 3. （上下四方, 所有的空間; 世界） space; universe; world 4. （姓氏） a surname
  • 稱 : 稱動詞（適合; 相當） fit; match; suit
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. When the field is slowly - varying, the scalar field potential acts like a cosmological constant. in addition to the quintessence models, many other theories for dark energy have been proposed, including models based on super - symmetric gauge theories, super - gravity, small extra dimensions, large extra dimensions, quantum field theory effects in curved space - time. all these models are essentially based on the existence of a mass less scalar field acting at a cosmic scale

    除了真空場模型外，科學家亦提出其他解釋黑暗能量的理論，這些模型建基於不同的物理理論或假設，例如超對稱規范理論超重力增加一些小或大的空間維數量子力學在彎曲時空的影響等等，這些理論模型，返本溯源，其實背後都假設存在著一個特性類似於宇宙常數的無質量純量場。
  2. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮，論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討：全面回顧了「可持續發展」概念的由來與演變，對國內外「可持續發展」的研究現狀進行了述評，並對「可持續發展」概念的科學內涵進行了深入探討；對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述，對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解；全面闡述了地下水資源變值系統理論的內容和意義，並與傳統的地下水資源計算評價方法進行了對比分析，結合實例具體說明了方法的應用；深入分析了地下水資源預測預報工作的極端重要性和復雜性，對傳統的地下水資源動態預測方法進行了全面的評述，指出了各類預測預報方法的特點及適用條件，對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍，以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹，並應用於地下水動態過程線的分析，採用時間序列中的b ? j法，蒙特卡羅方法，與地下水資源變值系統理論相結合，探討了地下水動態資料分析和地下水資源預測預報的新思路；綜合分析了現今各類地下水管理模型的特點及缺陷，將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度，使模型更準確、更實用；對保證地下水資源可持續開發的內部條件和外部條件進行了分析，內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀，科學的資源計算與評價方法，可靠的資源預測預報技術，可操作的資源管理措施，外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  3. It is so alleged that over 400 years ago when portuguese reached macao and landed on the sea promontory opposite the a - ma temple, they noticed the temple of goddess and asked the local inhabitants the name of the whole place who misunderstood they were denoting the temple and answered " ma kok ". in this way, the portuguese transliterated into " macau " which was the origin of the portuguese name for macao

    據說四百多年前葡國人抵達澳門，在媽閣廟對面之海岬登岸時留意到有一間神廟，就詢問當地居民，居民誤指廟宇，就答稱媽閣，葡人以其音譯而成macau亦成為澳門葡文名稱的由來。
  4. Even relatively short stays in space can produce profound changes in the body, consistent with what nasa euphemistically terms “ space adaptation syndrome ” : a loss of red blood cells, a reduced ability to exercise, a diminution of bone density, weight loss, cardiac arrhythmia, even a lengthening of the body

    即便在太空逗留相對較短的時間也會給身體造成巨大的影響，這被美國國家航空和宇宙航行局婉轉地稱為「太空適應綜合癥」 ，表現為紅血球數量減少，運動能力下降，骨質疏鬆，體重下降，心律不齊，甚至身體拉長。
  5. Rents for fresh lettings of private domestic premises ( " spot market rental " ) increased 21. 4 percent in 1994, yet fell 1. 7 percent in 1996. the surge in spot market rentals by an average of 13. 5 percent during the first three quarters of 1997 is best seen as stemming from the over optimism at that time

    其實這個趨勢是反映了1994年至1996年間私人住宅樓宇的新訂及延續租約的平均租金指數（簡稱「市場租金」 ）的走勢，當時的升幅是從百分之二十一點四下跌至負百分之一點七。
  6. Unlike other exploding stars, which peak at brightness for a couple of weeks at most, this supernova, peaked for 70 days, according to nasa

    美國宇航局稱，這顆恆星與其他發生爆炸的星球不同，它最高亮度持續了70天，而一般的星球最多持續兩周時間。
  7. Pasadena, calif. - using natural " gravitational lenses, " an international team of astronomers claim to have found the first traces of a population of the most distant galaxies yet seen - the light we see from them today left more than 13 billion years ago, when the universe was just 500 million years old

    加利福尼亞州的一個國際天文學家小組pasadena通過引力透鏡效應，宣稱發現了最遠星系的第一個蹤跡，我們今天看到的從那裡發出的光是130億年前發出的，在這個時間，宇宙年齡剛剛5億年。
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