寬度比 的英文怎麼說

中文拼音 [kuāndùbǐ]
寬度比 英文
beam ratio
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  1. Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us

    本文從南方紅豆杉種群生態學的角度、主要應用數學生態學的方法探討南方紅豆杉種群的數量特徵，包括南方紅豆杉種群年齡結構、種群空間格局（探討分佈格局動態規律與生境相互關系） 、不同立地條件下種群優勢度增長趨勢、生態位寬度、生態位相似比例、生態位重疊、空間占據能力及種間競爭等，分析其目前現狀及瀕危原因，期望為南方紅豆杉野生資源的保護和擴大、營造人工林及可持續利用提供理論基礎，也為瀕危植物種群生態學的研究提供參考。
  2. By using the processing method of sliding time window, the problem of the periodicity range ambiguity is solved. meanwhile, the problem of range ambiguity which is produced because the range of target is biger than the maximum range of radar is also solved by using this method. then, the pulse width parameter which is the most important in the parameters of fmicw is analyzed. the stricter restrict is given to ensure the range spectrum has only one beat frequency after signal processing. at last this thesis introduces the different signal processing methods of fmpcw and fmicw

    同時利用該方法解決了fmpcw信號的由於目標距離超過雷達的最大單值測距范圍而引起的距離模糊問題。然後對fmicw波形參數中最為重要的脈沖寬度進行了分析，給出了更為嚴格的約束條件，保證了信號處理后距離譜峰值的唯一性。最後，分別介紹了fmpcw和fmicw信號的不同處理方式，並對兩者不同的時域濾波性能進行了比較，並對二者的差異進行了分析。
  3. It is the key of ebfs, therefore, furthermore calculation about link are carried out in this thesis, introduced achieved research, summarized the affect of link on whole capability in the first, the second, numerical calculation are proceeded on link with ansys : with the purpose of discussing yielding mode critical length of link, established five different specimens ; with the purpose of discussing the influence of h / tw of web, b / tf of flange and h / b, established eighteen different specimens ; with the purpose of discussing the affect of stiffener, established four different specimens, and elaborated the affect of stiffener on link based on achieved test researches

    因此，本文對耗能梁段進行進一步計算分析，概述耗能梁段對整體性能的影響，並利用有限元程序ansys對耗能梁段進行數值計算：針對耗能梁段的屈服類型建立5種不同長度的模型，計算討論耗能梁段屈服類型的長度劃分；針對耗能梁段腹板高厚比、翼緣寬厚比以及梁段截面形狀等因素共建立了18種模型進行計算分析；針對加勁肋對耗能梁段的作用建立了4種模型，並結合已有的試驗闡述了加勁肋對耗能梁段的影響。
  4. The horizontal width of the condensate falling from the convective cells was much less than the width of the observed mesoscale downdraft ( 60 km compared to 150 km )

    從對流單體降落的冷凝物的水平寬度比觀測到的做尺度下沉氣流的寬度小得多（前者60公里而後者150公里） 。
  5. The results showed that the torque ratio and efficiency curve are almost not affected by width ratio, whereas the torque capacity performance changes especially when the speed ratio is less than 0. 6

    結果表明，隨寬度比減小變矩比和效率基本不受影響，而透穿性則由正透穿逐漸變為混合透穿，在速比大於0 . 6時傳動性能基本沒有差異。
  6. Contact pressure, hysteresis and no - even pressure ratio of no - gradual - enlargement finger seal under different length ratio and root circle of no - gradual - enlargement finger seal are constructed and analyzed, rules are summarized

    本文對非漸擴形結構指尖密封在不同寬度比和根圓外徑下的接觸壓力、遲滯率及偏載率等特性進行了作圖、分析，得出了相應的規律。
  7. 3. the mid - span deflection of slight corrosion specimens is smaller than that of non - corrosion specimens on the static loads and the fatigue loads ; the maximum crack width of slight corrosion specimens is larger than that of non - corrosion specimens ; fatigue life of slight corrosion specimens is shorter than that of non - corrosion specimens ; the corrosion of re - bars is a sensitive factor to fatigue life

    （ 3 ）輕微銹蝕試件梁的跨中撓度在靜載和循環荷載下比未銹蝕梁小;輕微銹蝕試件梁的最大裂縫寬度比未銹蝕試件梁的最大裂縫寬度大;輕微銹蝕試件梁的疲勞壽命比未銹蝕試件梁的疲勞壽命降低，鋼筋銹蝕是疲勞壽命的敏感因素。
  8. In this paper, we perform the tree - level and one loop correction to two - higgs - doublet decay h tb in model ii and model iii and give diagrams of the trend of tree - level and correction decay width ratio versus tan

    ）衰變在模型（ model ）和模型（ model ）中的單圈輻射修正，對這兩個模型進行比較，並給出了樹圖級和單圈修正後的兩種模型下的衰變寬度比隨參數tan變化的規律。
  9. Bulk silicon, with indirect band gap of 1. 12 ev, does n ' t emit visible light at room temperature

    本體硅為間接禁帶半導體，且禁帶寬度比較窄（ 1 . 12ev ） ，在室溫下很難發可見光。
  10. It is also found from the tests that the ultimate capacity of connection is greatly affected by the ratio of the width of branch to that of chord, the thickness of chord and the angle between chord and branch

    試驗結果顯示，節點的承載能力與腹桿和弦桿的寬度比、弦桿的壁厚、腹桿和弦桿夾角密切相關。
  11. ( 4 ) by the value pu of simply supported plate comparing with the pu of rectangular tube, the regulations are found between the interaction for the post buckling plates of rectangular tube and the flange - web width ratio bf / bw, as well as bf / t, bw / t, considering interaction of plates are also obtained

    （ 4 ）本文通過對矩形鋼管考慮和不考慮板組相關影響承載力的比較，得出了屈曲后矩形鋼管板組相關作用與翼緣、腹板寬度比b _ f / b _ w的關系，同時也得出板組相關性與板件寬厚比b _ f / t 、 b _ w / t的關系及規律。
  12. Experimental results show that after reducing the dependency of features, sa method works better. the most three important features of the license plate regions are obtained in the experiment and our algorithm is robust in filtering out false plate regions. in the module of binarization of license plate, based on algorithm of casda ( cluster algorithm based on spatial distribution analysis ) an improved quick binarization algorithm i - casda are proposed to get rid of the influence of the illumination

    運用本演算法對復雜背景的車輛牌照進行檢測，實驗結果表明，基於簡單平均融合運算元的檢測演算法得到的檢測率高， 80 . 36 （訓練樣本）和76 . 54 （測試樣本） ，平均檢測速度為每幅圖象0 . 81秒，滿足實時性要求；區域寬高比、區域密度和區域寬度比率是車牌區域最重要的三個特徵；本演算法魯棒性好，可較好地排除相似紋理區域（如廣告牌等）的干擾。
  13. This paper present an ideal and calculation method of the effective operating curve where cavitations characteristic is not change. based on the lifting - line and lifting - surface method, using effective operating curve to control the cavitation type and " new section " design method to extend the width of cavitation bucket. the width will almost increase 30 % than the common section

    提出了保持剖面空泡特徵不變的有效運轉曲線的思想和確定方法，在升力線和升力面的基礎上，應用有效運轉曲線控制空泡類型，採用「新剖面」設計方法擴大空泡斗寬度，其空泡斗寬度比常規剖面增加近30左右。
  14. In printing, a design of type style in which the image area is less in proportion to the width than in normal typestyle

    在印刷技術中，一種字型設計風格，其中映象區的寬度比普通字型（按比例而言）要窄一些。
  15. A permanent magnet synchronous motor is selected so that the system could work excellently. multiform measures are taken to weakening the torque ripple, such as adopting stator - flume, choosing right ratio of magnet - width and slot - width, and programming properly. a permanent magnet synchronous motor cad software is worked out for predigesting the design of the motor

    力矩脈動是衡量交流伺服系統性能優劣的重要指標，為達到理想的控制效果，系統採用正弦波驅動的稀土永磁同步電動機作為執行元件，電機本體的設計綜合採用定子斜槽、將轉子永磁體連續移位、合理選擇永磁體寬度和齒槽寬度比等方法，基本消除了齒槽轉矩；對于紋波轉矩，系統採用軟體的方式加以削弱和補償。
  16. To estimate the influence of the flatness ratio on hydrodynamic performance, a group of torque converters with different widths were investigated by cfd simulation to improve the power diversity and reduce the mass based on the variable - width circulatory circle torque converter design method

    摘要在變寬度循環圓設計方法的基礎上，為提高液力傳動系統功率密度，減輕質量，對幾組不同寬度比循環圓的變矩器進行了cfd （計算流體動力學）數值模擬，藉以評估對其整體傳動性能的影響。
  17. For match size, select match width, match height, or match width and height

    為匹配大小，選擇匹配寬度，比賽高度或者比賽寬度和高度
  18. That means the decay h tb has larger decay width and then is more observable in model iii than in model ii

    ）的衰變寬度比_ / _將會變得很大。這意味著模型將會在實驗上有更大的可觀測效應。
  19. Or else, the minimum of the results obtained by the formula based upon steel tube flange shear failure mode and effective width failure mode is adapted. 3 ) the gap judging formula for k - cfrst joints is provided

    T 、 y 、 x型受拉節點支主管寬度比0 . 7時，按屈服線破壞模式計算； 70 . 7按沖剪破壞和有效寬度破壞模式計算，取較小值。
  20. 2005 the usda made improvements on the food guide pyramid. the new pyramid gives additional indications on the quantity of intake. the most obvious difference is also the addition of a person climbing the stairs on the left - hand side of the pyramid, emphasizing the balance between daily food intake and daily exercise, and suggests the importance of exercise to a healthy body

    到2005年，美國農業部把飲食指南金字塔改良，新的金字塔仍以不同的寬度比例來表示所攝取的份量多寡，最顯著的不同是在金字塔的左邊加入一個正在爬樓梯的人，這個人像所表示的是強調日常進食量必需和平常的運動量取得平衡，並暗示運動的重要性。
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