極低速度 的英文怎麼說

中文拼音 []
極低速度 英文
dead slow speed
  • : 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(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. Because of the huge memory space and rapd calculation speed that compuer possesses, we can manage the ekisted drawings central1y and search them rapidiy in conclusion, the high quality and low price product wtth the help of applytng the cad technology will not only satisfy the requiremen of the market but also help factory amer apply the compeer technology in the process of production ( for example, haher production managemen0 we has applied thes systetn in extuion embranchmen factory and obtained favorable effect wich reveds tha thes system has widely applytng prospect and uti1ity value

    該系統將成組技術的分類編碼原理和計算機輔助設計技術應用於擠壓鋁型材的產品開發設計和產品圖紙的管理中,不僅可以大地提高產品設計質量、縮短產品開發周期,還可以減少重復繪圖工作及規范制圖方法;同時,利用計算機存儲空間大、運行快的優點,可實現對已有產品圖紙的集中管理和快檢索。利用計算機輔助產品開發,不僅能以高質量、成本的產品迅滿足市場需求,還可為工廠進一步實施計算機應用工程(如后續生產管理等)奠定良好的基礎。
  2. The small packing adhesive, which is a modified product from ethylene - vinyl acetate copolymerized emulsion, has high solid content, low viscosity, and good adhesive strength. the product is up to the standard of foodstuff hygiene and suitable for the small package of the cigarette packing production line with stable adhesive application and the making speed up to 400 packs per minute. type i is for white card paper, while type ii is for golden card paper

    小盒包裝膠系乙烯-醋酸乙烯共聚乳液改性產品,具有高固含粘接力強等特點,產品符合食品衛生標準,適用於卷煙卷包生產線的小盒包裝,施膠穩定,無開包等不良現象,車可達400包分,型為白卡紙專用膠,型為金卡紙專用膠,具有佳的初粘力和持粘力,對非性材料的光滑表面有獨特的優良粘接性能,對各種難粘材料均可適用。
  3. The method of obtaining high concentration of na2feo4 solution by quick electrolysis mainly contains four aspects : adoption of either a diaphragm or an ionic membrane electrolytic cell in which a thin anodic cell lying between the two cathodes, ( 2 ) using an iron anode that has larger specific surface area, ( 3 ) keeping suitable concentration of naoh in the anodic cell, adoption of lower current density and higher electrolyzing speed. the practical technique parameters follow a s below : the naoh solution of 14 - 16mol / l, the temperature of 303 - 308k, the surface anodic current density of 300a / m2, the unit electrolyzing speed of efficiency larger than 6. 0a / l

    電解獲取高濃na _ 2feo _ 4溶液的方法,主要包括四個方面:採用兩陰室夾一厚較小的陽室的隔膜(或離子膜)電解槽;使用比表面積較大的鐵網陽;保持陽室中有適宜濃的濃naoh溶液;採用較的電流密和較高的電解。具體工藝參數是: 14 16mol / lnaoh溶液、溫303 308k 、表觀陽電流密300a m ~ 2 、有效單位電解6 . 0a / l 。
  4. Growth and development of animals were regulated by many factors including gene, environment, nutrition and endocrine. in endocrine system, growth hormone ( gh ) always taks up a centerlly regulative place. previous studies have shown that patients with gigantism or dwarfism have abnormal high or low plasma gh levels, respectively, and animals treated with exogenous gh markedly improved its growth. therefore, it is reasonable to enhance the levels of gh in plasma by some techniques will result in improvement of animal production performance

    在內分泌系統中,盡管任何一種內分泌激素都不能單獨地調控動物全部生長和發育過程,不過生長激素在其中仍占據著中心調節作用的位置。已知,巨人癥患者生長激素水平的升高,而侏儒癥患者的生長激素水平則顯著地降,同時,注射外源性生長激素可明顯地提高動物的生長,改善了動物的胴體組成。
  5. Schottky barrier diode is a kind of majority carrier device, using the contact barrier formed between metal and semiconductor to work. it has the advantages of low turn - on voltage and high response frequency, compared with pn junction diodes

    肖特基二體是利用金屬與半導體之間接觸勢壘進行工作的一種多數載流子器件,與普通的pn結二體相比,它具有正向導通電壓,響應快等優良特性。
  6. This product usesthe fm radio set code decoding system, has the ultra strongantijamming ability and the extremely low power loss, the reactionrate is keen, the highest synchronous speed amounts to for 1 1, 000second, can satisfy photographic camera of each kind of type shuttersynchronized flash photography request

    該產品採用調頻無線電編碼解碼系統,有超強的抗干擾能力和的功耗,反應靈敏,最高同步達1 1000秒,能滿足各種類型快門之照相機的同步閃光拍攝要求。
  7. Aerostatic bearings have been applied widely on the ultra - precision in the aviation, aerospace and the main axes and the slide of the precision measuring instrument and inertial measuring apparatus because of high rotation accuracy, calm operation, low friction and long life - span etc. they can also be used in fields range from both high and low temperature to both high and low velocity, sometime even to environment full of radioelement

    氣體靜壓軸承回轉精高、運轉平穩、摩擦小、使用壽命長,可以在高和的溫、超到超高的下,以及輻射環境中工作,因此在航空、航天領域以及精密測量和慣性測試設備上得到廣泛應用。
  8. By using the multi - configuration dirac - fock ( mcdf ) method, the effects of relaxation and correlation on the transition energies and probabilities of electric - dipole allowed ( el ) resonance and intercombination transitions for 2p53s3 - 2p6 in neutral neon have been systematically studied firstly. and the results of the transition energies and probabilities ( lifetimes ) in length and velocity gauge have been presented. during the calculation, in order to consider the rearrangement effects of the bound - state density and some important correlations, the asfs of transition initial - and final - states were divided according to their angular - momentum and parity and calculated, and different number of csfs were included in the expansion of asfs

    本文利用多組態dirac - fork ( mcdf )理論方法,通過對輻射躍遷初、末態電子波函數的獨立計算以及在原子態波函數的展開中考慮不同數量的組態波函數,系統地研究了弛豫和相關效應對中性ne原子2p ~ 53s ~ ( 1 . 3 ) p _ 1 ~ o - 2p ~ 6 ~ 1s _ 0電偶共振和復合躍遷的能量以及躍遷幾率的影響,給出了長兩種不同規范下激發態的能量和輻射壽命;以中性ne原子的研究為基礎,進一步研究了類ne等電子系列離子( z = 11 - 18 )較的激發組態2p ~ 53s和基組態2p ~ 6的能級結構以及各能級間的輻射躍遷特性。
  9. Here a low cost optimal position system with speed - loop open and position - loop closed based on fuzzy control is presented, it employs fuzzy controller to verdict rotor velocity approximately and a fuzzy switching curve is substituted for real one to achieve bang - bang switch, no limit - loop or oscillation occurs. at the end of this chapter, a dc break curve is discussed

    為了實現經濟實用的點對點快定位系統,實際系統採用開環、位置閉環結構,量從模糊控制器得到,既不實測也不軟體估計,用模糊開關線代替真實開關線進行控制量狀態切換,無限環或振蕩現象,而成本則大大降
  10. 2. 31 it should be noted that the high usage of the rail system and related capacity deficiencies is primarily a function of the very low bus speeds that will occur under this scenario, since the road speeds reported above also will severely reduce bus speeds

    2 . 31要特別一提的是,在既定策略方案下,由於路面的行車將會下降,巴士的行車,鐵路系統將出現高使用量以及連帶的不勝負荷情況。
  11. The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change

    結果顯示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素( ce 、 la 、 y 、 dy ) 、能量(超聲波、磁場)介入后,沉積過程、合金成分、鍍層形貌結構和性能都有顯著變化,表現在:鍍液的陰化過電位和,沉積提高;鍍層的結合力、表面質量改善;鍍層中過渡族元素的含量增加,輕元素硼的含量降,同時證實了稀土元素與過渡族元素共沉積的可能性;鍍層的顯微結構由非晶態向微晶和多晶態轉變;鍍層的顯微硬與耐磨性提高,力學性能優化;鍍層的矯頑力降;磁導率提高;鍍層的磁化強在能量(超聲波、磁場)和輕稀土元素ce 、 la介入后提高,重稀土元素y介入后降
  12. Based on sndm technique, a method of local capacitance - voltage characteristic characterization of ferroelectric thin films was proposed. the effect of traps at oxide - semiconductor interface on metal - oxide - semiconductor structure capacitance - voltage curve was discussed, and the influence of coercive field to the capacitance - voltage characteristics of ferroelectric thin films was also discussed. the dynamic switching of ferroelectric domain in ca doping ( pb, la ) tio3 thin film was studied by sndm from the view of electricity

    利用sndm ,從純電學的角觀察了plct薄膜中的電疇動態反轉過程,由電疇橫向擴張的移動的降,發現了晶界在電疇反轉過程中對疇壁移動的阻擋作用;根據sndm和pfm的在垂直方向上的不同信息敏感深,得到plct薄膜中電疇反轉過程中電疇是楔形疇;用pfm觀察同一電疇在去掉外加反轉電場后電疇的化弛豫現象,結果表明空間電荷是發生化弛豫的主要原因。
  13. Abstract : based on the iterative bit - filling procedure, a computationally efficient bit and power allocation algorithm is presented. the algorithm improves the conventional bit - filling algorithms by maintaining only a subset of subcarriers for computation in each iteration, which reduces the complexity without any performance degradation. moreover, a modified algorithm with even lower complexity is developed, and equal power allocation is introduced as an initial allocation to accelerate its convergence. simulation results show that the modified algorithm achieves a considerable complexity reduction while causing only a minor drop in performance

    文摘:基於迭代的比特和功率分配機制,提出了一種復雜的比特和功率分配演算法.與傳統的迭代分配演算法不同,該演算法在每次迭代中只需要比較幾個特定的子載波.該方法在保持傳統迭代演算法性能的前提下大地減小了迭代分配演算法的復雜.此外,通過選擇等功率分配方案作為初始方案加快了演算法的收斂,進一步降了演算法復雜.模擬結果表明,提出的改進演算法在基本不犧牲系統性能的前提下有效地降了演算法復雜
  14. One of the most promising new technologies to help achieve that goal is a new breed of low - powered microprocessors that can vary the speeds at which they operate

    在執行復雜的計算任務,如連續處理大批的數字數據時,這種處理器以高的,即"時鐘脈沖"運行。但是在執行要求較的任務,如運行一個文字處理器或放音樂時,該晶元能減
  15. It was found that the dropping rate in remnant polarization, pr ( n ), of the samples would be accelerated when a high intensity or low frequency or square - wave of electric field was applied or at a lower temperature

    實驗結果表明,在高電場強電場頻率和在方波電場的作用下以及較的溫下,鐵電陶瓷材料剩餘化強p _ r ( n )下降的變快。
  16. In seamud containing active srb, the corrosion rate of low - alloyed steels decreased firstly and then increased

    在含有活性srb的海泥環境中,弱化曲線和顯示,合金鋼的腐蝕先降,后增加。
  17. In agreement with this concept is the additional experimental result that decreasing the mean hydrogen injection velocity increases the stability limit temperature.

    這一概念是與補充試驗的結果相符的,即降氫的平均噴射使穩定性限溫增加。
  18. 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,利用高質量sto / ybco外延薄膜研製的濾波器具有響應快、微波損耗、調諧范圍大、承載功率高等優點,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。
  19. The results demonstrated that the weft tension and its amplitude can be effectively reduced and positively controlled to meet the requirements of weaving provided that suitable weft storage feed unit, weft feeding position and tension device are selected, modified trapezoid acceleration motion with smaller peak acceleration as the law of weft insertion motion is adopted, and the route of weft yarn motion is optimized

    結果表明:通過選用合適的緯紗儲緯器、張力器和緯紗供緯位置,選用加峰值較小的改進型梯形加引緯運動規律,優化緯紗運動路徑,可有效地降緯紗的張力值和張力變化的幅,達到對緯紗張力進行積控制的目的,滿足織造工藝的要求。
  20. Such parameters as in - service function, construction technique, construction speed, earthquake resistance behaviour and fire resistance behaviour were analyzed, the results showed that rpc filled in steel tube columns had advantages over other columns in the respects. from the economical analysis of different columns supporting similar loading, it can be seen that the material price of rpc filled in steel tube columns was the lowest. considering outstanding durability of rpc material, the macro - price of rpc filled in steel tube columns should be the lowest and the economical benefit should be the best

    通過對鋼管活性粉末混凝土柱的建築使用功能、施工工藝、施工、抗震性能、耐火性能等眾多指標的分析以及在構件承受相同荷載條件下鋼管活性粉末混凝土和不同強的鋼管混凝土、鋼筋混凝土、鋼柱的材料造價的比較,可以看出,鋼管活性粉末混凝土的局部造價是最的,結合rpc材料優異的耐久性能,可以認為該組合結構的材料造價是最的,具有好的經濟效益。
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