縮面率 的英文怎麼說

中文拼音 [suōmiàn]
縮面率 英文
reduction of area
  • : 縮構詞成分。
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 率名詞(比值) rate; ratio; proportion
  1. Contractible income gap, still should advocate improve efficiency through competing, allocate in on emphasize competing, allocate in 2 on pay attention to fairness, solve problem of polarization of social member distribution of personal incomes with this, 12 central files already were reflected somewhat in this respect

    小收入差距,仍要提倡通過競爭提高效,在一次分配上強調競爭,在二次分配上注重公平,以此解決社會成員個人收入分配兩極分化問題,中心12號文件在這方已有所體現。
  2. This product uses the handwheel contraction, the net surface smooth silk screen receives the strength to be even, may disposable stretch many net frame, the working efficiency is quick, is suitable for the high request dye printing design frawl door manufacture

    本產品採用手輪收,網平整絲網收力均勻,可以一次性繃多個網框,工作效快,適用於較高要求印花圖案網板的製作。
  3. Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance

    通過試驗研究認為:玻璃纖維瀝青碎石的技術性能不如瀝青碎石好,但路用彈性性能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直徑,其路用性能仍值得探討,瀝青橡膠碎石結構層具有變形性能和抗裂性能良好,空隙小,防水性能好,熱穩定性較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路的良好罩材料,也是防止半剛性基層收裂縫反射的良好結構措施,在瀝青類路層和半剛性基層之間夾鋪瀝青橡膠碎石薄層,雖然造價比夾鋪土工布高,但其施工工藝,抗裂性能和防水性能均優于土工布,不僅可以大大減少半剛性基層材料的反射裂縫,延長路使用壽命,而且可能適當減薄瀝青混合料層的厚度,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和經濟意義。
  4. Combining with practice of china ' s uranium ore heap leac hi ng, this paper proposes main ways and suitable technologies in the fields of emp hasizing feasib ility research, adop - ting strengthened technologies, improving equipment le vel, op timizing control technological factors and developing application range and so o n, which include adopting acid - curring and ferric sulphate - tric kle leaching process, bacteria heap leaching, countercurrent heap leaching, sele cting advanced material of heap bottom, developing large mechanized heap constru ction equipments and methods, popularizing drip i rrigation distributing solution, optimizing heap leaching process parameters, as we ll as developing recovery equipments suited to heap leaching, etc, in order to i n crease leaching rate, reduce heap leaching period and achieve more economic bene fits

    結合我國鈾礦堆浸實際,在重視堆浸可行性研究、採用強化堆浸技術、改進堆浸裝備水平、嚴格工藝條件及拓寬堆浸的應用范圍等方提出一些有效途徑及適用技術,包括採用拌酸熟化-高鐵淋濾浸出、細菌堆浸、制粒堆浸、逆流堆浸,選用優質底墊層材料,研製大型機械化築堆方法和設備,推廣滴灌式布液,優化堆浸工藝參數,以及開發堆浸相配套的回收設備等,以提高浸出短堆浸周期,獲得更大的經濟效益。
  5. The paper is based on the construction of the express - highway between yiyang and changde in hunan province, aiming at enhancing the serviceability of cement concrete pavement, probing into the structural assemblage of the cement concrete pavement, the roadway drainage system, contraction joint with the dowel bar and precaution of bumping at the end of the abutment. it presents some achievements of the research, including more reasonable structural assemblage and roadway drainage system, the method of setting dowelled bar in contraction joint, putting forward the concept of stage - transition from rigid to flexile behind abutment

    本文以湖南省益陽至常德高速公路項目為依託,以提高水泥混凝土路使用性能為目標,就水泥混凝土路結構組合、路排水系統、縫設置傳力桿、橋頭跳車問題的防治等方開展研究和工程實踐,取得了豐富的研究成果,如研究採用了更合理的路結構組合,設置了較完善的路排水系統,在國內高速公路上先全採用縫加傳力桿技術,對所有橋涵構造物臺背全部採用剛柔過渡技術處理橋頭跳車問題等。
  6. In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab

    針對無連接和向連接的各種復雜網路環境下,通信頻帶資源緊張,音頻傳輸帶寬有限且復雜多變,而各種音頻數據又日益增多的局,本文研究小波分析在信號處理方的數學依據和在數據壓的實際意義,在前人不斷工作的基礎上,提出了一種優化小波包變換編碼方案用於音頻數據的壓演算法,兼考慮了編碼效、多碼和壓時延多個方,並在matlab環境下做了模擬實驗,對各種音頻信號及多種小波函數做了模擬結果比較,實驗結果證明該演算法可以在一定計算復雜度下可以很好地改進壓效果,達到多碼下實現實時編解碼的過程,在高速dsp晶元等硬體設備支持下,可以有效應用於實際復雜多變信源編碼。
  7. ( 1 ) it was found from the obtained results that increasing of flux will led to decrease in froude no. of the following water at the shrinking section which will reduce rate of disspated energy, this will make the protection of dam surface more difficult

    主要結論如下;隨著流量的增加,消力池收弗勞德數減小,消力池的消能減小。壩平均流速增大,壩的防護難度增加。
  8. 2. a frequency extrapolation scheme is developed to effectively predict radar cross section using floating genetic algorithm based on the geometrical theory of diffraction ( gtd ) model. the threshold discrete fourier transform ( tdft ) is introduced for the data compression in angle domain

    在目標散射中心建模方,我們將浮點型遺傳演算法( fga )應用於實際人工目標的gtd模型參數的抽取,利用所抽取的模型參數完成了雷達散射截rcs的頻擴展以及數據壓,並利用擴展的數據提高了距離解析度。
  9. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界現象,以及材料增強和斷裂機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(應變為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓破壞響應進行了研究,分析了不同體積分數sic _ p al復合材料高應變載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  10. The great competition of automobile market has urged the factories to shorten the product development time ; and on the other hand, with the development of turbo, high power and light engine, the researchers have kept their eyes on the intensity more than the past

    =汽車市場的激烈競爭,促使生產廠家極大地短了產品開發時間;另一方,發動機朝著增壓、高功、輕量化方向的迅速發展,又使研究人員更加註重發動機強度問題的研究。
  11. Surface active agents. mercerizing agents. evaluation of the activity of wetting products for mercerization by determination of the shrinkage rate of cotton

    活性劑.絲光處理試劑.用棉花收測定法評價濕性產品絲光處理的活性
  12. At linear stage, the theoretical growth rate for the rt instability in cylindrical and spherical geometries was enhanced ( or reduced ) due to the decrease ( or increase ) in the perturbation wavelength during an implosion ( or explosion ). even in the absence of an acceleration the perturbation could grow in the convergent geometries. the amplitude growth rate was proportional to the cube of the convergent ratio in spherical geometry and to the square of the convergent ratio in cylindrical geometry

    在線性階段,已有的研究表明:一方,在內爆(或外爆)過程中擾動波長變短(或變長) ,使得不穩定性的增長變大(或變小) ;另一方,即使不存在界加速度,界運動仍然可能導致擾動幅度的增加,柱幾何中擾動幅度的變化速正比于界比的平方,球幾何中擾動幅度的變化速正比于界比的三次方,並且擾動幅度的變化方式(增加或減少)只與初始時刻擾動幅度的增長速(正或負)有關,而與界的運動方向(向內或向外)無關。
  13. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊,對輸入的實驗數據進行了最小二乘法的曲線擬合;根據曲線擬合結果可從帶激勵線圈的磁致伸換能器的輸入阻抗中分離出磁致伸換能器鐵芯在無激勵電流時由機械振動形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸換能器的諧振頻及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比,能更準確地確定磁致伸換能器的諧振頻及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸換能器web電氣模擬系統,該系統具有良好的人機界和資源共享、信息發布功能。
  14. At the same time, the function of measuring coal in every coal storage bunker and measuring coal before its entering into every boiler greatly improves productivity of the whole loading and unloading coal system. on the aspect of operation technics of the loading and unloading coal system, this article analyzes factors which affect operation technics of coal - whippers, stacking conveyers and pusher tractors. no standardization in daily operation, low safety, long operation time and out of line among different machines reduces the efficiency of the loading and unloading coal system

    卸煤操作工藝方,主要分析了卸船機、堆取料機和推扒機在日常作業過程中影響作業工藝的因素,在日常作業過程中主要存在問題是無標準化作業要求,安全得不到保障,作業時間長,各作業機械之間配合差,從而影響整個卸煤系統的作業效,本文通過對卸船機、堆取料機、推扒機作業流程的設計,規定了單個機械的作業程序,以及相互之間作業時的配合方法,使卸船機作業和堆場作業更規范化,同時,大大短卸船作業時間,提高了碼頭泊位利用,減少機械作業時間,從而提高了整個輸煤系統的工作效
  15. On the basis of the characteristic of the industry waste slag, which is high added to the hsfab, different kinds of catalyzing methods are adopted to make the waste residue more active. the additive f, developed by the author can obviously improve the mechanics characteristic and durability of hsfab, especially the restraining of the drying shrinkage. based on the study of technics parameters and the problems in the manufacture, hf - 1100 series full - automatic hydraulic pressure wall brick presses is chosed to solve the problems, such as low molding pressure, low efficiency and the certified product ration

    在hsfab的研究方,通過兩種體系hsfab (即「水泥?鋼渣?粉煤灰?爐渣」和「石灰?鋼渣?粉煤灰?爐渣」體系)的配方優化設計,使之具有良好的社會、經濟和環境效益;在高摻量工業廢渣的前提下,根據各種原料的特性,對其採用不同的活化技術,使其具有較高的活性;自研的外加劑f ,對hsfab製品的物理力學性能和耐久性能均有明顯的改善作用,尤其是對製品的乾燥收性能有顯著的抑制作用;通過對工藝參數的研究,結合實際生產普遍存在的問題,選取了hf - 1100系列全自動液壓墻體磚壓機,有效地解決了傳統制磚過程中常見的成型壓力低、生產效低、產品合格低(即「三低」現象)等問題。
  16. By using hardware / software codesign, the design cycle can be shortened and design efficiency can be improved

    軟硬體協同設計協調軟硬體開發過程并行開展,一方可以短設計周期,極大地提高設計效
  17. Back lenght is 1, 5 cm shorter and sleeve lenght is 2 cm shorter. you must coreect these measures, please check the shirnkage of fabric

    后長短了1 . 5厘米,袖長短了2厘米,這些尺寸必須更正.請檢查料的
  18. H. 263 + is one of the mature standards to deal with high compress rate and strong channel error correction ability, which could be perfectly used in wireless video communication areas

    向甚低碼的h . 263 +標準則是能較好地解決高壓和強通道冗錯能力的成熟標準之一,能較好地應用於無線視頻通信領域。
  19. As digital video application becomes more popular, there are increasing needs to dynamically convert the video between different formats. the transcoding of compressed video stream is to transcode a compressed video stream from one format or standard to another

    這些標準在語法格式、壓、碼、解析度等方不盡相同,對應的傳輸介質以及要求終端的處理能力也不同。
  20. This paper compares the set of features offered by jpeg 2000, versus the current still - image compression and coding standards. the study concentrates on the aspects such as functions, lossy and lossless compression efficiency, region of interest coding, error resilience and complexity. as a result, a conclusion - how to choose compression and coding standard is elicited

    本文還利用包括j2k模型在內的實現,就jpeg2000與靜態圖像壓編碼的現有標準進行了分析和比較,對比了它們在提供的功能、有損和無損的壓、 roi編碼和差錯恢復以及復雜度等方的異同,並得出選擇編碼壓標準的一個結論。
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