極節球 的英文怎麼說

中文拼音 [jiéqiú]
極節球 英文
polar nodule
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : 節構詞成分。
  • : 名詞1 (以半圓的直徑為軸 使半圓旋轉一周而成的立體; 由中心到表面各點距離都相等的立體) sphere; glo...
  1. 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、人文素質的提高、水意識的增強及具體水措施、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。
  2. The championship golf tour break takes you to play on challenging championship golf courses throughout scotland

    錦標賽場高爾夫目,讓您盡情領略蘇格蘭的一些具挑戰性的高爾夫錦標賽場。
  3. A polar projection of half or more of the celestial sphere on a chart equipped with an adjustable overlay to show the stars visible at a particular time and place

    星座一覽圖天體的一半或多半在平面圖上的投影圖,這種圖具有可調的遮蔽物以顯示在給定時刻和位置可見的恆星
  4. The condition of profiles in outer station did n ' t change much in spring cruise, but showed more variable in near - shore stations when observed in different time. fluorescent characteristic per cell can be obtained by flowcytometric analysis. based on fluorescence data of synechococcus of all stations, two distinctly pigment - containing cell types coexisting can be found in some stations of east china sea, which located in all depth of p3, mixlayer of e7, 40 - meter depth of e6 of autumn cruise and in mixlayer of p2 of spring cruise

    通過對流式細胞計測量的細胞熒光結果來看,在秋季的p3 、 e7整個混合層、 e6站40米層,春季的p2站均發現有兩群不同色素含量的聚藻( high一pe和low一pe )共存現象,有可能分別屬于不同品系,春季共存站位位置比秋季時更靠外,表明在秋季p3 、 e7等站位的共存是季性現象,可能與此季黑潮次表層水沿陸架坡涌升入侵到中陸架有關,水團的運動及混合使從外海遷移而來的high一pe與近岸的low一pe得以共存,在春季,由於長江沖淡水的日漸強盛,在中陸架區的共存區域有所外移。
  5. A former physical educator, li hoi - kwong ' s versatility makes him a hot favourite on sports like tennis, volleyball, basketball and x - games

    曾經擔任體育教學工作的李海光,憑著對體育的豐富認識,令他成為網、排、籃以及限運動等目的熱門首選。
  6. Then numerical experiments on forcing dissipation and heating response of dipole ( unipole ) are carried out using global spectral model of quasi - geostrophic barotropic vorticity equation. for every experiment model integration is run for 90 days on the condition of three waves quasi - resonance. the results are given as follows : ( 1 ) under the effects of basic flow intensity and dipole ( unipole ) forcing source, there exist strong interaction among the three planetary waves, and there also exist quasi - two - week and intra - seasonal oscillation of the three planetary waves

    然後,用數值試驗的方法,應用強迫耗散準地轉正壓渦度方程的全譜模式,並在方程中考慮了偶(單)子的熱力強迫作用,在三個行星波準共振的條件下,模式共積分90d ,得出: ( 1 )在基本氣流強度和偶(單)強迫熱源的共同作用下,三個行星波之間存在很強的波?波相互作用,且波動振蕩呈現準雙周和季內振蕩。
  7. To comnter the problem of high grinding energy, rapid flow of material, low ratio of material to grinding media, and bad ball coating in common open circuit ferric oxide tube mill, ferric oxide superfine grinding technology markedly increase grinding efficiency and improve grinding status in the tube mill by setting high efficiency sifting equipment, material place regulating technology and subminiature cylpeb

    摘要針對普通開流氧化鐵管磨機在氧化鐵生產過程中存在電耗高,流速快,料比低、嚴重糊磨等問題,通過在磨內設里高效篩分裝蘭,採用料位調、微型鋼段等技術措施,大地改善了磨內粉磨工況,提高了粉磨效率。
  8. Specializing in the development of manufacturing of oil filtration equipment, chongqing wanmei electronics machinery co., ltd and chongqing wanmei purifier research institute assemble lots of technical talents and professional technicians. taking " energy saving and environmental protection " as our own responsibility, wanmei has passed the quality system of iso9001 : 2000, and is one of the earliest exporters in the same field who gets the export license. wanmei developed oil filtration equipment in 32 series and 280 varieties based on absorption of up - to - date oil filtration technology at home and abroad. our products are applicable in electricity, petrochemicals, metallurgy, mine, aviation, shipment, railway and edible oil processing, ect

    萬美公司以"約地資源保護生態環境"為己任,在廣泛吸取國內外先進的濾油濾水除塵等凈化技術的基礎上,研製開發出32大系列280多種規格型號的產品源源不斷地推向國內國際市場,被廣泛應用於電力石油化工冶金機械礦山航空船舶鐵路醫藥食品油生產等領域,為用戶實現能降耗,減少環境污染起著其重要的作用。
  9. The sparkle gap is comprised of a pair of spheroidal graphite electrode with the feature of adjusting easily

    火花間隙由一對石墨面電組成,石墨電調靈活。
  10. Gradually argentina got into their stride and with javier mascherano pulling the strings and maxi rodriguez and messi adding the flair, they began to look increasingly dangerous

    第16分鐘:阿根廷隊逐漸進入自己的奏,哈維爾?馬斯切拉諾拉動弓弦,馬克西?羅德里格斯和梅西也開始積進攻,阿根廷隊成為了一支危險的隊。
  11. This year ' s event featured an energy - efficient sphere clad in stainless steel, with 9, 576 light - emitting diodes that generated a kaleidoscope of colors

    而今年的水晶則採用了能技術,體外表覆蓋著一層沃特福德水晶,內置9576個發光二體,發出五彩的光芒。
  12. This year ' s event featured an energy - efficient sphere clad in waterford crystals, with 9, 576 light - emitting diodes that generated a kaleidoscope of colors

    而今年的水晶則採用了能技術,體外表覆蓋著一層沃特福德水晶,內置9576個發光二體,發出五彩的光芒。
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