生長波管 的英文怎麼說

中文拼音 [shēngzhǎngguǎn]
生長波管 英文
growing-wave tube
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • 長波 : long wave (l. w. ); kilometer wave; major wave; [氣象學] planetary wave長波段 long-wave band
  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,可操作的資源理措施,外部條件主要是高層發展思路、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、人口增的控制、水體污染的防治、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。
  2. It is studied that the formation mechanism of taylor bubble and its control method in gas - liquid two - phase flow, which affects the pressure balance and mechanical driving efficiency in the flow of petroleum engineering. experiments show that the formation of taylor bubble in gas - liquid two - phase flow is due to the intensive congregation and amalgamation of small bubbles driven by void fraction waves and that the highly turbulent flow is able to restrain this formation. thus, the flow regime transition may be checked by increasing the flow turbulence and controlling the disturbed frequency

    對大徑氣-液兩相流動中嚴重影響壓力平衡與機械驅動效率的段塞流成機制和控制方法進行了研究,實驗證明段塞流的形成是由於空隙率的大幅度增使氣泡高度集中,並形成聚並所致。強湍流運動可以抑制taylor泡的形成。因此,通過強化湍流或控制擾動頻率可以對氣泡聚並起明顯的抑制作用。
  3. Under visible light excitation titanic acid and titanate sodium nanotubes showed a relatively intense emission, which red shifts with the increase of excitation wavelength. under humid conditions this photoluminescence of titanic acid nanotubes was not stable. the intensity decreased, and the emission peak was at 480nm, which cannot shift with the change of excitation wavelength

    鈦酸和鈦酸鈉納米在使用可見光激發時,都能產光致發光現象,當使用不同的可見光激發鈦酸和鈦酸鈉納米時,能夠得到不同強度的發光譜帶,且發光峰的位置隨著激發光的變化發較大范圍的移動。
  4. Abstract : the stimulation treatment of & quot; loosening rock by the dilatancy of explosive waves & quot; is tested in the casing well 4242 for studying its result and its influence on casing. the result of the field test shows that this test is successful in technology, the oil production of the well is 4 times as much as that of it before the test ; the deformation of casing is local, and the result of the strength calculation shows that the deformation will not destroy casing

    文摘:為了研究「壓脹松動」增產技術的增產效果和對套的影響,在延石油理局子油礦對4242井進行了現場實驗.該技術採用強動載在地層深處疊加的方法,造成壓脹條件,松動巖石,增大近井帶滲透率,提高油井產量.施工后,該井產量增加為原來的4倍多.本次實驗工藝上是成功的,首先是按設計要求引爆了炸藥,其二是由於採取了保護措施,使套變形局限在施工段處,不影響下泵,不影響油井產;套強度校核分析也證明了套不會破壞.施工后地質效果明顯
  5. Shangyu power capacitor co., ltd is an appointed manufactory for power capacitor by ministry of mechanical building, and is also one of the first batch of recommendation products manufactory list for the construction and reform of city countryside powergrid in china. spcc is located in shangyu city of advantaged yangtze river delta with ningbo adjoined in the east, hangzhou in the west, wenzhou in the south and hangzhou bay in the north. spcc has a strong engineer team products with logical designing and advanced craft, scientific managerial approach and complete testing system

    公司位於中國三角東南翼的上虞市。東鄰寧西毗杭州南接溫州北瀕杭州灣,地理位置得天獨厚。公司技術力量雄厚,產品設計合理工藝先進理科學測試手段全完善關鍵工序的產過程在恆溫恆濕的超潔凈室內進行真空乾燥浸漬全過程的真空度及溫度由計算機自動控制。
  6. Secondly, through the survey of expert and the methodology of key success factor ( ksf ), it concludes the concrete ksfs of air product and water processing facility product. the ksfs of air product : brand name, service assurance, marketing network, large scale economic production, r & d ; the ksfs of water processing facility product : quality management, r & d, service assurance and marketing network - thirdly, through the methodology of value chain and core competence embodied with defined key success factor and main success factor, this paper analyses and evaluates the internal environment. it points out that air product has these advantages such as quality management competence, r & d competence, service assurance competence, large scale production competence, and has these disadvantages such as marketing network, brand name, cost control

    本文首先運用pest分析法和特的五種競爭力量模型,對奧神公司的臭氧空氣系列產品和臭氧水處理工程產品所處的宏觀環境、競爭狀況進行了分析和評價,認為奧神公司產品面臨著國家產業政策扶持、不斷增的環保需求、人們對清潔空氣和潔凈水的需求增等發展機會,也面臨著行業市場不規范、市場競爭激烈、用戶討價還價能力強等威脅;其次,通過專家調查,運用關鍵成功因素理論,分析得出臭氧空氣凈化系列產品市場的關鍵成功因素是品牌建設、服務保障能力、營銷網路建設、規模經濟水平、產品研發能力:臭氧水處理設備市場的關鍵成功因素是質量理能力、研發創新能力、服務保障能力、營銷網路建設;再次,運用價值鏈理論、核心競爭力理論並結合所確定的關鍵成功因素和主要成功因素對奧神公司產品所處內部環境進行了分析,認為臭氧空氣凈化系列產品擁有質量理能力、產品研發能力、售後服務保障力、規模產能力的優勢,同時面臨著營銷網路建設、品牌建設、成本控制能力方面的劣勢。
  7. For guaranteeing the supply and the maintenace with the continuous and the balanced, business enterprise to must store the supplies of the certain quantity, this is the stock. that quantity is excessive, and not only take up the large quantity of warehouse area, return possibility because of the long - term put off but make the supplies damage change in character, result in wasted ; quantity over little, because of the need of undulate and provide with the machine a phenomenon for indetermination for time of delivery, may very take placing supply falls short of demand, give produce to maintain to take to lose, so that must enhance science management towards stock

    為了保證供應和維修的連續性和均衡性,企業必須儲備一定數量的物資,這就是庫存。庫存數量過多,不僅要佔用大量的倉庫面積,還可能由於期積壓而使物資損壞變質,造成浪費;數量過少,由於需求的隨機動及供貨單位交貨時間的不確定性,很可能發供不應求的現象,給產維修帶損失,因此必須加強對庫存的科學理。
  8. It occupies a total land area of close to 100, 000 square meters, with net assets over rmb 100 million, total assets at rmb 220 million and annual turnover at rmb 350 million. the company has been listed among the top 50 chinese enterprises in annual sales of spinning and knitting products, an excellent exporting enterprise of zhenjiang, a model enterprise field - management in zhejiang provinc, an enterprise attach important to contract and credit, and a civilization enterprise in zhejiang province, an enterprise with good credit rating by ningbo customs, a model environment friendly mill

    位,浙江省自營出口優秀產企業浙江省現場理示範企業浙江省重合同守信用企業浙江省文明單位寧海關信譽良好單位寧市環保模範工廠等榮譽。同時為中國環境文化促進委員會理事單位中國毛紡織行業協會常務理事單位浙江省毛紡行業協會常務副理事單位。並通過了
  9. Especially, mesfet devices fabricated on lec si - gaas substrate have been adopted into very large - scale integration ( vlsi ) and monolithic microwave integrated circuit ( mmic ) extensively. therefore, it is necessary to study the influence of defects in substrate material of lec si - gaas on performance of mesfet to meet the need of design and fabrication of gaas ic

    以液封直拉半絕緣gaas為襯底的金屬半導體場效應晶體( mesfet )器件是超大規模集成電路和單片微集成電路廣泛採用的器件結構,因此研究lec法si - gaas ( lecsi - gaas )襯底材料特性對mesfet器件性能的影響,對gaas集成電路和相關器件的設計及製造是非常必要的。
  10. Featured ms. michele cheow, director of junior achievement hong kong, mr. hon poo sou, chief curriculum development officer ( technology education ), education and manpower bureau, mr. teddy tang, principal of hkma k. s. lo college and mr. yat siu, founder and ceo of outblaze ltd

    ,講者包括國際成就計劃香港部董事蕭美泰女士、香港特別行政區政府教育統籌局總課程發展主任(科技教育)蘇漢及香港理專業協會羅桂祥中學鄧振強校
  11. Aug 2001 to present, akzo nobel ( ningbo ) powder coating co., ltd, undertaking the r & d, the following - up of the production, the technical service and the internal management

    2001年8月至今,阿克蘇.諾貝爾.誠塗料(寧)有限公司(荷蘭獨資) ,技術部項目主(從事產品的研發,產跟蹤,技術服務及內部理)
  12. However, liquid drugs administered by nasal cavity and rectum have a low bioavailability due to staying a short time. the gel prepared with carbopol has strong bio - adhesion, can prolong contact between drug and mucosa. it may be used in nasal and rectal immunization

    然而,鼻腔及直腸均為腔通道,液體藥物停留時間較短,物利用度低,用物黏附劑卡泊( carbopol )制備的凝膠,具有粘度高、物粘附性好的特點,能延藥物與粘膜的接觸時間。
  13. Carbon nanotubes were separately synthesized by a new pulsed laser ablation ( pla ) for in - situ growth method and cvd support method in this paper. ft - ir, uv - vis, xfs, laman, tem, xrd, bet methods were used to characterize the sol, carbon nanotube and other products in the experiment. in the pla method, the sols containing carbon nanotubes were successively obtained by using 1064nm pulsed laser to ablate the interface of fe / c, or ni / c targets and ethanol under common temperature and pressure, and then carbon nanotubes were directly acquired by evaporating the ethanol

    脈沖激光轟擊原位法是在常溫常壓下使用1064nm的脈沖激光轟擊目標靶與乙醇流動相的固液界面來連續制備含有碳納米的溶膠,進而除去乙醇相得到碳納米,其中目標靶為石墨與fe 、 ni等金屬催化劑混合壓製成的靶片; cvd基體法是使用自製的六方介孔mcm - 41多孔材料為基體,負載fe催化劑活性組分,通過cvd法催化裂解c2h2來碳納米
  14. During freshman orientation this year at northeastern university in boston, administrators urged parents not to call their children but to let them call home when they want to talk

    士頓東北大學今年的新通氣會上,校方理部門要求家不要動不動就給孩子打電話,要打就讓學自己想打的時候給家裡打。
  15. Shareholder qualms about growth prospects for the $ 5 billion coronary stent business yesterday shook the stocks of boston scientific and johnson & johnson, the two leading stent makers

    昨天( 9月7日) ,股東們的對心血支架未來有五十億美元的增空間表示疑慮,這使兩家主要的血支架產商士頓科技公司和強制藥廠的股價產了動蕩。
  16. These researches provide us a basis for forecasting the pests in grain in earlier stage, accurately utilizing pesticides, improving the efficiency of prevention and reducing the loss of stored grain. the sound absorption properties of various types and thickness of grain are measured by means of the standing wave tube technique. the following conclusions can be drawn : for the same thickness the larger grains has a smaller sound absorption coefficient than the smaller grains

    為了有效地研究儲糧害蟲所產聲信號在各種糧食中的傳播特性,本文採用駐法,對十一種不同種類糧食在不同堆積厚度情況下的吸聲性能進行了實驗研究,糧食吸聲特性與其顆粒的大小、形狀、排列方式及糧食堆積厚度等有關,存在一定的規律,得出如下結論:同一厚度下,顆粒大的糧食較顆粒小的吸聲性能差,顆粒由大到小,吸聲系數峰值頻率向低頻方向移動;球形顆粒糧食較形顆粒吸聲性能差。
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