正面寬度 的英文怎麼說

中文拼音 [zhēngmiànkuān]
正面寬度 英文
front width
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 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...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 正面 : 1 (人體前部那一面; 建築物臨街的一面; 前進的方向) front; frontage; facade 2 (主要使用的一面) t...
  1. A pair of new inodorous halfsilk black ladies hose, a pair of new violet garters, a pair of outsize ladies drawers of india mull, cut on generous lines, redolent of opoponax, jessamine and muratti s turkish cigarettes and containing a long bright steel safety pin, folded curvilinear, a camisole of baptiste with thin lace border, an accordion underskirt of blue silk moirette, all these objects being disposed irregularly on the top of a rectangular trunk, quadruple battened, having capped corners, with multicoloured labels, initialled on its fore side in white lettering b. c. t. brian cooper tweedy

    一雙嶄新沒有氣味半絲質的黑色女長筒襪,一副紫羅蘭色新襪帶,一條印細軟薄棉布做的大號女襯褲,剪裁松,散發著苦樹脂素馨香水和穆拉蒂牌土耳其香煙的氣味,還別著一根鋥亮的鋼質長別針,折疊成曲線狀。一件鑲著薄花邊的短袖麻紗襯衣,一條藍紋綢百褶襯裙。這些衣物都胡亂放在一隻長方形箱蓋上:四邊用板條釘牢,四角是雙層的,貼著五顏六色的標簽,用白字寫有首字b . c . t布賴恩庫珀特威迪。
  2. A course that lay between undue clemency and excessive rigour : the dispensation in a heterogeneous society of arbitrary classes, incessantly rearranged in terms of greater and lesser social inequality of unbiassed homogeneous indisputable justice, tempered with mitigants of the widest possible latitude but exactable to the uttermost farthing with confiscation of estate, real and personal, to the crown

    方針要介乎過分的大與過于苛刻之間。在這個有著不自然的等級制社會上的不平等不斷地或增或減變動不已參差不的社會里,要實行公平一視同仁無可爭辯的義,也就是說,一方盡可能廣泛地採取大政策,另一方又為王國政府錙銖必較地橫征暴斂,包括沒收動產及不動產。
  3. For hoods with shutters in four sides, the results show : 1 ) the hoods positively placed boards are called hoods used for venting airflow ; hoods negatively placed boards are called hoods used for leading airflow ; 2 ) among the hoods used for venting airflow, the most effective hoods should have positive declining angle value of 30, the ratio 4 of areas between the four windward faces and the gular section ( fy / fj = 4 ), the value of b range from 70 mm to 120 mm and the value of b / h range from 0. 5 to 0. 6 ; 3 ) the most effective hoods should have negative declining angle value of 60, the ratio 4 of areas between the four windward faces and the gular section ( fy / fj = 4 ), the value of b range from 100 mm to 170 mm ( the optimum value is 120 mm ) and the value of b / h range from 1. 4 to 2. 2 ( the optimum value is 2. 0 )

    對於四設百葉型風帽,計算表明: l )裝傾斜擋板的百葉型風帽可認為是排風型風帽,倒裝擋板傾斜的百葉型風帽可認為是進風型風帽; 2 )排風型風帽中,擋板裝30 」 、風帽四個迎風的有效積fy和風管凈斷積fj的比值( fy腸)為4 、擋板b在70inln到120inln之間、板間距比值隴在0 . 5到0 . 6的百葉型風帽排風效果最好; 3 )進風型風帽中,擋板倒裝裝60 「 、風帽四個迎風的有效積和風管凈斷積的比值( fy例)為4 、擋板b在100咖到170mm之間( 120mm為最佳) 、板間距比值隴在1 . 4到2 . 0的進風型風帽( b爪= 2 . 0為最佳)的百葉型風帽進效果最好。
  4. Corneal surfaces in eyes with regular astigmatism are thought to be toroidal surfaces. based on mathematical models for corneal surfaces before and after treatment, a corneal ablation model is given for such refractive errors as spherical myopia, compound myopic astigmatism, and simple myopic astigmatism. a similar corneal ablation model is also given for such refractive errors as hyperopia, compound hyperopic astigmatism, and simple hyperopic astigmatism

    採用超環( toroidalsurface )建立起規則散光下的角膜曲模型方程;定量研究了手術光學區屈光不兩種通用的矯模型,一種模型適用於單純近視、復性近視散光、單純近視散光的矯,另一種模型適用於單純遠視、復性遠視散光、單純遠視散光的矯;另外,作為影響手術效果的重要因素,提出了一種用於光學區直徑和過渡區均可調節時過渡區角膜切削量的計算模型。
  5. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅改善燃燒室的冷卻性能.斜航線冷卻槽的槽尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表的母線輪廓復雜,手工編制數控加工程序難大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  6. Third : carve out channel, using extracurricular action to solve environmental problem, chemistry extracurricular action is use environmental chemistry and green action a main carrier, the goal is improve students environmental consciousness, establish right environmental valuable, concept and attitude, consolidate students habits of environmental action, foster students craftsmanship which is how to solve environmental problem, and the trait is fit for environmental trait and need of the epoch development, bring into play students initiation plenitude, enhance students " entirety of diathesis, the students none but go deep into the society practice, join many kinds of exercise actively, they can get clear experience, realize the importance of the protect environment, on the other hand, they can study the knowledge about environmental chemistry, develop craftsmanship about protect environment, improve the students " ability of using the knowledge to solve actual environmental problem

    三、拓渠道,利用課外活動參與解決環境問題。化學課外活動是以環境化學和綠色行動為主要載體,以充分提高學生的環境意識、樹立確的環境價值觀與態、強化學生的環境行為習慣、培養學生參與解決環境問題的技能為目標,以最新的現代環境知識、環境觀念和學生的直接經驗為主要內容,以適應當地環境特點和時代發展需要,充分發揮學生的主體性、發展學生的全整體素質。學生只有深入社會實踐,積極參加各種活動課,在活動中一方獲得真切的感受,體會到環境保護的重要性,另一方可使學生較好掌握環境化學有關知識,發展環保技能,提高學生靈活運用知識初步解決實際環境問題的能力。
  7. Furthermore, this dissertation also gives a comprehensive analysis and comparison to the torque ripple factor, torque - current ratio and other aspects for pseudo - sinusoidal emf bldcm drived by 120 conduction mode, 180 conduction mode and self - synchronous svpwm mode respectively. the simulation and the experimental results indicate that self - synchronous svpwm method is more effective for minimizing the torque ripple without any expense of the torque - current ratio when the crest width of the back - emf waveform is less than 107 electrical angles

    對準弦波反電動勢無刷直流電動機在120導通方式、 180導通方式和自同步svpwm三種控制方式下的轉矩脈動系數、轉矩電流比等方進行了全的分析與比較,模擬研究和實驗結果表明,當反電動勢的平頂小於107電角時,採用自同步svpwm控制方法可以在不損失轉矩電流比的基礎上,更有效地抑制電磁轉矩脈動。
  8. According to the background information from the above, the facts of the combination, expansion and quick development of wut, and the strategic significance of the world ' s economy and the development of university, and from the angle of history, reality and the future, to a large degree, this paper analyzes three strategic environment faced by university, that is : intellectual economy and the world ' s new technical revelation ; marketing economy and modernization of china ; the popularity of education and the reform of chinese higher leaning system. through a thorough analysis of thirty six comprehensive universities and science and engineering colleges owned by the national education department, and through comparison between typical universities, this paper also objectively analyzes the strength and advantages of the development of wut on the aspects of subjects, trade and scale, and the disparity existed in subject strength, scientific and technical ability, qualified personnel construct and the economic base. through those analysis, it points out several problems in the development of university, such as " no common idea, no complementary subjects, no fixed core, no unified campus " and etc. therefore, a basic conclusion is drawn, that is " generally speaking, wut ranks among the second class of the nation ' s higher learning groups, and which possesses many potentialities to help itself step into the first class universities

    本課題是從上述背景出發,緊密結合武漢理工大學合併、擴招和大發展的實際,從世界經濟和大學發展的高,從歷史、現實和未來的角,大范圍、多層視野地分析了學校發展所臨的知識經濟和世界新技術革命、市場經濟和中國現代化建設以及教育大眾化和高校管理體制改革三大戰略環境,通過對育部所屬36所綜合及理工類高校的整體分析和典型大學的個案對比,比較客觀地分析了學校發展在學科、行業和規模三方的實力與優勢以及存在的學科實力、科技能力、人才結構和經濟基礎等四方的差距,指出了學校發展中「無共同的理念、無互補的學科、無凝聚的核心、無統一的校園」等問題,並得出一個基本結論:學校總體位居全國高校第二集團水平,具有向一流大學邁進的基礎,同時,相比國內一流大學又有很大的差距。
  9. Resilient floor coverings - determination of width, length, straightness and flatness of sheet material

    彈性地板覆蓋物.薄片材的和平的測定
  10. Those include the load carrying capacity of the specimens in the limit state, the cracking load of the specimens, the crack width of the specimens and the deflection of the specimens

    論文從四個方進行研究:輕骨料混凝土板的承載力,抗裂常使用極限狀態下的裂縫和撓計算。
  11. First, according to the demand of vimp for resin system, the reaction kinetics and rheological of up resin are investigated and the optimal content of low additive profile ( lpa ) is determined. then vimp based on a high - permeable medium and grooves are studied by visual experiments, through which the appropriate high - permeable mediums are selected and the parameters of width, depth and spacing for flow grooves and spacing for supply grooves are optimized. furthermore, various factors affecting the mold filling process are discussed and the whole vacuum infusion procedures are described taking examples of the manufacture of a model boat and a sandwich panel in one infusion

    文中首先根據vimp對樹脂體系的要求,對vimp用不飽和聚酯樹脂體系的動力學和流變學性能進行了研究,確定了最佳低收縮添加劑的含量;對高滲透介質型和溝槽型vimp開展了實驗研究,通過可視化實驗優選出較好的高滲透介質,確定了引流槽的、深和槽間距及主槽的槽間距等工藝參數並進行了優化;對影響充模過程的各種因素進行了詳細的討論,並以模型船和夾芯板的製作為實例描述了兩種vimp的成型過程;在實驗的基礎上,建立了二維滲漏模型,採用控制體有限元法對高滲透介質型vimp進行了成型過程的計算機模擬計算,通過充模時間和流動前峰的計算值與實驗結果的比較,驗證本文所採用的數學模型和數值方法的確性,其結果對實際生產具有一定的理論指導意義。
  12. The test results indicated that : crack similitude of reinforced concrete simple beams is not equal to model scale under the working load ; when the amount and surface shape of reinforcing bar are same, the similitude of crack width, crack amount and crack spacing of reinforced concrete simple beams of different scales are all nearly equal to the square root of model scale ; when the amount and surface shape of reinforcing bar are different, the similitude of crack amount and crack spacing are still nearly equal to, whereas the crack width is not only approximately proportional to, but the influence of the amount and surface shape of reinforcing bar on crack width should be considered also at the same time

    試驗結果表明:在使用荷載下,鋼筋混凝土簡支梁的裂縫相似率並不等於幾何相似比;當鋼筋根數及形式相同時,不同模型比尺下的鋼筋混凝土簡支梁的裂縫、裂縫條數及裂縫間距的相似率,均約等於模型幾何相似比的平方根;當鋼筋根數及形式不同時,裂縫條數及裂縫間距的相似率仍然約等於,而裂縫的相似率近似與成比,但應同時考慮鋼筋根數與鋼筋表形狀對裂縫相似率的影響。
  13. The main conclusions are as following : 1. specimens have four kinds of fatigue failure characteristics such as normal section crack width and truncated section crack width beyond the limit, the fatigue damage of steel bars. specimens ’ fatigue life is from 15 thousand to 1800 thousand

    主要結論如下: 1 、試件出現了裂縫達到限值、斜截裂縫達到限值、鋼筋疲勞斷裂等疲勞破壞特徵,疲勞壽命介於1 . 5萬次180萬次。
  14. Deep base - hole engineering is put number one among the new technologies practiced and used later by constructive department in 1998. features including amount of hard word, high - level technology, and more unpredictable factors note it. the safety and reliability on it not only affects the construction, but also have an impact on the surroundings. therefore, in order to defend the reliability, reasonability, and economy of the construction, we must thoroughly know about it, really put the theory togther with the practice of construction, purposely deal well with the series among design, construction, and inspection

    深基坑工程具有工程量大、技術難高、不可預見的因素多等特點,其安全可靠性不僅影響工程本身,而且往往會影響周邊環境。日前,基坑工程向大深、大積方向發展,有的基坑長均已超過100m 。因此,對深基坑工程應有一個系統的認識,要切實將理論與工程實踐相結合,有的放矢地處理好設計、施工及監測方的各個環節的問題,實現信息化施工,以保證基坑工程的安全、質量和進等各項目標的實現,將工程風險降至最低。
  15. Referring to three kinds of plan irregularity, structures individually with four kinds of irregularity as eccentricity in one direction, eccentricities in two directions, re - entrant corner irregularity and diaphragm discontinuity have been analyzed to investigate the relationship between torsion effects and parameters of above irregular structures. the parameters and the schemes for determining the scope of structures with different kind of irregularity considering seismic action in two directions simultaneously are proposed, some conclusions have been get as following : it is indicated by the analysis results that torsion effect has no dependency relation with eccentric torsional angel adopted in code for seismic design for buildings. it is suggested that the eccentric torsional angel should not be take as the parameter of torsion effect of structures considering seismic action in two directions simultaneously ; for the structures with regular plan and elevation and with eccentricity in one direction due to irregular mass layout, the relative eccentricity can be take as the parameter of torsion effect of structures considering seismic action in two directions simultaneously ; for the structures with regular plan and elevation and with eccentricities in two directions due to irregular mass layout, the ratio of relative eccentricities in two directions and the angel of them can be take as the parameters of torsion effect of structures considering seismic action in two directions simultaneously ; it is indicated by the analysis results that the torsion effect has no dependency relation with re - entrant corner ratio adopted in code for seismic design for buildings as

    所取得的主要結論有:結構的扭轉效應與《抗震規范》所採用的扭轉不規則指標即偏心扭轉角之間的相關性較差,偏心扭轉角不宜作為判斷結構是否計及扭轉效應及需考慮雙向水平地震作用的界定指標;對于樓層間均勻偏心的多層單向偏心結構,建議採用相對偏心距作為需考慮雙向水平地震作用的界定指標,並給出針對不同平尺寸的界限相對偏心距;對于樓層間均勻偏心的多層雙向偏心結構,建議採用兩個主軸方向的相對偏心距及其夾角作為界定指標,結合單向偏心結構的界定方案進行需考慮雙向水平地震作用的結構范圍界定;凸凹不規則結構的扭轉效應與凸凹比例無相關關系, 《抗震規范》要求所有平布置不對稱的凸凹不規則結構計及扭轉效應的規定欠妥當,建議凸凹不規則界限值從30改為15 ,只要求分析採用空間模型比較合適; 《抗震規范》關于有效樓板較小的結構需計及扭轉效應的規定很有必要,樓板局部不連續的結構需採用符合樓板實際剛的計算模型予以分析,可使用相對偏心距(及其夾角)參照單向(和雙向)偏心結構的界定方案,界定樓板局部不連續結構是否需要計入雙向水平地震作用下的扭轉效應。
  16. With this extra capacity, a standard super audio cd will provide space for 2 - channel stereo data, as well as an area for up to 6 - track multi - channel data, storage capacity for text and images, disc variations, copyright protection and much more

    帶給你最優美迷人的音樂,栩栩如生的敞空間感,深層次分明,現場一樣的高像真,讓你真真感受出色歌手的細膩動人唱腔。
  17. This paper investigates 15 r. c. beams under different conditions of cfrp amount, anchor condition and load history. the experiment results show that the flexural strength, stiffness and cracking behavior of rc beams can be improved. a failure mode caused by epoxy - concrete interface bond abating is observed and analyzed in this paper

    本文進行了15根鋼筋混凝土適筋梁在不同碳纖維粘貼量、錨固方式和加載歷史條件下的試驗,試驗結果表明,粘貼碳纖維加固後梁的承載力提高,裂縫減小,抗彎剛有所增強;在試驗中觀察到了膠層?混凝土界粘結失效導致的試件破壞形式。
  18. In this article, grid - beam structure by simply supported on foursides in the engineering is discussed. its calculated method of internal force and displacement under uniform load and choosing section to control the wide of crack is studied also

    本文針對工程中常見的四邊簡支、交的井字梁結構進行討論,研究了該結構受均布荷載作用下的內力及位移的計算方法,以及截選擇、裂縫控制方法等。
  19. According to the rheological properties of melted abs filament during extrusion from fdm ' s nozzle, on the basis of research on extruded filament section shape, the compensation model of ideal contour line is established, and a new technique for compensating inner or outer contour line of workpiece is put forward, which should depend on the real width of extruded filament ( instead of nozzle radius ) and the real dimensional shrinkage of workpiece

    根據abs絲從噴頭擠出過程中的流變性能,在研究fdm工藝噴頭擠出絲截形狀的基礎上,建立了理想輪廓線的補償模型,並提出了根據擠出絲實際(而非噴嘴孔直徑)和零件尺寸實際收縮量補償零件內、外輪廓的新方法,驗證試驗結果表明該補償模型和補償方法確可行。
  20. The single layer films are physically mixed and prepared by polychloroprene and ferrite 94rc. one is synthesized in a lump, the maximal value of its inverse absorption is 12. 88db but the obverse is 8. 54db at 6. 79ghz ; the absorption band of its inverse is wider than another side. the other films are made by quartic equal steps, the absorption of its obverse and inverse have not too much differences, the peak value is 10db at 14. 4ghz

    吸波性能測試表明一次注模所制薄膜其反在8 . 88ghz時有最大衰減12 . 88db ,而在6 . 79ghz時有最大衰減8 . 54db ,反的吸波頻帶也比;而四次注模所制薄膜其吸波性能在反兩的吸收頻帶和強基本一致,在14 . 4ghz時達到10db左右。
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