極高速范圍 的英文怎麼說

中文拼音 [gāofànwéi]
極高速范圍 英文
hypervelocity range
  • : 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...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 高速 : (高速度) high speed; high velocity (hv); high rate; swift; fast; express; high-speed
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. Meanwhile, fundamental principles about electroless tin plating by reducing agent and disproportionation reaction were explained. function of every component in the bath was explained that complexing agent can effectively change the potential of copper and tin, and accelerate the beginning of replacement reaction favorably ; reducing agent can increase the rate of chemical reaction and has the effect of promoting reaction dynamics too ; antioxidant can effectively prevent sn2 + in the bath from being oxidated ; additive agent a can improve the stability of the bath ; additive agent b has such effects as refining and brightening for the tin deposits, and it enlarges the range of brightening section ; additive agent c used as leveling agent can not only make the depostis level off, but also improve the dispersive ability of the bath ; surface - active agent can solve bubble problem which gathered on the surface of the deposits, and improve the surface quality of the deposits and the bath stability

    闡述了鍍液中各組分的作用:絡合劑能有效地改變銅、錫的電位,促使初期的置換反應順利進行;還原劑能加快化學反應度,對反應動力學有積的促進作用;抗氧化劑能有效地防止鍍液中sn ~ ( 2 + )的氧化;添加劑a能提鍍液的穩定性,添加劑b對鍍層能有細化和光亮作用,擴大了鍍層光亮區的;添加劑c作為平滑劑,不僅能增強鍍層表面的平整性,而且能提鍍液的分散能力;表面活性劑較好地解決了化學鍍過程中汽泡在鍍件表面聚集的問題,提了鍍層的表面質量和鍍液的穩定性。
  2. Adsl, symmetrical dsl ( sdsl ), high - bit - rate dsl ( hdsl ), very high dsl ( vdsl ), and rate adaptive dsl ( radsl ) use intelligent devices similar to network cards at each end of a single twisted - pair copper wire circuit to deliver very high speeds over copper wire for distances ranging from hundreds of feet to 18, 000 feet

    Adsl (不對稱數字用戶線) 、 sdsl (對稱數字用戶線) 、 hdsl (率數字用戶線) 、 vdsl (數字用戶線)和radsl (率自適應數字用戶線)都使用了與網卡類似的智能裝置,它們裝在單根雙絞銅線的兩端,以在幾百到18000英尺的距離內在銅線上提供的傳輸度。
  3. In ported trials, wu gave the minimum tr of all plants, and its diurnal maximum tr persisted stability the most within the range of soil moisture 20. 4 % - 6. 4 %. ; nx lowered its tr and shrank its high - low lines after had experienced irregular wet - drought hardening period during culturing ; kerqin performed a plasticity as compared to field ; c. lanata also stood the most stability but on the basis of middle - high maximum tr level ; tr by caragana korshinski was high when soil water was abundant, but was lowest for lack of water ( 6. 4 % )

    盆栽試驗表明,華北駝絨藜蒸騰最弱,且在土壤含水量20 . 4 6 . 4的內最蒸騰率穩定性最強;經脅迫鍛煉寧夏駝絨藜蒸騰降低,變幅減小;科爾沁駝絨藜與大田相比蒸騰可塑性較強;土壤水分變化中,北美駝絨藜蒸騰在中水平上維持穩定的能力最強;水分良好時檸條蒸騰很強,水分脅迫中蒸騰大降低。
  4. Electrochemiluminescence ( ecl ) is a technique that combines chemiluminescence ( cl ) and electrochemistry ( ec ). the cl reaction was initiated by an electrochemical reaction at electrode surface. such an electro - initiation reaction introduces a large number of additional advantages, such as high sensitivity and selectivity, rapid and convenient operation and relatively simple instrumentation system

    它將電化學技術與化學發光檢測結合起來,彌補了電化學方法和化學發光方法的不足,具有靈敏度、選擇性好、動力學寬、檢測快方便、儀器價格便宜等優點,近幾年來在分析化學,尤其在生物分析領域引起了人們的大關注。
  5. Liquid helium cryocondensation pump has great advantages in large pumping speed, working pressure range and high ultimate pressure, etc. it ' s more excellent than any other vacuum pump. it can meet the vacuum requirement of nbi and can improve the transportation efficiency. the development of neutral beam injection ( nbi ) system in the world, the structure of nbi system used on the ht - 7 device of asipp was introduced in the thesis

    液氦低溫冷凝泵是利用低溫面對氣體有強吸附能力的原理,實現抽氣的真空獲得設備,它具有抽大、工作壓強寬、限真空度等一系列優點,是普通真空設備無法比擬的,作為中性束注入系統的主抽泵,它能滿足中性束注入系統對大抽的要求,提中性束的傳輸效率。
  6. High quality epitaxial sto / ybco multilayers can be fabricated due to their similar crystal structure and small lattice parameters mismatch. the filter made from sto / ybco thin films shows high tunable speed, low microwave loss and high power handling capability. so sto / ybco multilayers have attracted much interests for electronically tunable filter in the last decade

    因此,利用質量sto / ybco外延薄膜研製的濾波器具有響應度快、微波損耗低、調諧大、承載功率等優點,是一種具競爭力的電調濾波器技術方案,也是當前的研究熱點和開發重點。
  7. The buckling of a plate mostly occurs in elastic regime with high strength steel adopted widely, and the plate reaches ultimate strength due to losing capacity when equivalent stress where maximal in - plane compressive stress appears arrives at yield in post - buckling phase

    隨著強度鋼的廣泛應用,板格屈曲大部分發生在彈性內,在後屈曲階段當板格最大面內壓縮應力處的等效應力達到屈服限時,板格迅卸載,此時板格達到限強度。
  8. In recent years, wireless communication systems have made a great progress world - wide. the number of mobile subscribers has been increasing rapidly, at the same time, there is more and deeper demands of the mobile subscribers for more sorts of wireless services and higher quality services, thus the demand of the rate data is higher

    近年來,無限通信技術在全球內得到了迅發展,移動通信系統的用戶數目快地增長,同時用戶對無線服務的質量、業務等方面的要求也越來越,因而對數據傳輸率的要求也相應提
  9. Ultra - high thermal sensitivity, extremely wide dynamic range, and revolutionary longwave imaging performance make the sc 3000 the most advanced solution for ir temperature measurement and

    的熱靈敏度,超寬的動態,革新化的長波圖象性能以及的數據採集能力使得
  10. Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically

    本文在原有vxi總線四通道計數器模塊的設計基礎上,通過對原模塊缺陷的分析,採用一些新的技術和新的電子器件來重新設計該計數器模塊:採用最新的fpga技術來提數字電路的集成度,將原模塊中的所有數字電路全部集成在fpga晶元中,這樣不僅能節約成本,還能提電路的可靠性和測量精度;採用的數字信號處理器( dsp )取代原有的單片機作為協處理器,來接收vxi發來的各種命令,分析命令、執行命令、協調模塊各部分的工作以及對數據的處理;採用轉換率更的比較器晶元將輸入的被測信號轉換為fpga晶元能夠識別的方波信號,能大提測量頻率的;採用d / a轉換晶元和隔離運算放大器得到隔離通道所需的比較電平,該比較電平值能夠根據實際需求進行設置,能增強模塊的使用靈活性。
  11. In order to study the effect of metal fabric and distortion of work piece in tungsten inert gas ( tig ) welding rapid prototyping and obtain the height and variety range of metal parts, the method of the laser vision detecting was used to establish a detecting system to analyze the obtained image

    摘要為了研究鎢惰性氣體保護焊( tig )快製造中金屬結構成形的效果及工件變形情況,獲取金屬結構度及其變化,通過對激光視覺傳感所得到的圖像進行分析,採用激光視覺檢測的方法,製作了一種激光視覺檢測系統。
  12. Linear accelerator : linear accelerator for medicine could generate x - ray with higher energy, which is currently the main radiotherapy equipment for malignant turmor. it has advantages such as high penetration ability, even fluid speed, minimum penumbra and could be used in treatment on tumors around whole body

    由於直線加器能夠產生較能量的x線,是目前治療惡性腫瘤的主流放射設備,它具有穿透能力強,流均整,半影小等優點,適應證包括身體各部位的腫瘤。
  13. Adsorption isotherm and adsorption kinetics of granular activated carbon are measured in order to obtain specific information about the influence of the charge on the absorbability of chloroform. the influence of the bed potential on the adsorption equilibria shows a dependence on applied potential in electrolyte of approximately o. lmol / l ionic strength. with electrosorption from aqueous solution, 60 % enhancement of the concentration in one controlled potential is achievable

    實驗結果表明:在實驗所加電場中,活性炭量與所加的電位之間存在一定的關系,從- 500mv , - 300mv , - 100mv , 0mv , 100mv , 300mv到500mv ,活性炭吸附量隨之逐漸提,吸附度加快,即陽化有利於活性炭吸附量提,陰化則對活性炭吸附起抑制作用。
  14. 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,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,以彈性化來適應市場的快變化;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。
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