band shape 中文意思是什麼

band shape 解釋
譜帶形
  • band : n 1 帶,繩;帶形物;箍;箍條;嵌條;鑲邊;鋸條; 〈pl 〉 (法官等的)寬領帶。2 束縛,羈絆;義務;...
  • shape : Shape=Supreme Headquarters Allied Powers in Europe (北大西洋公約組織的)歐洲盟軍最高司令部。n 1...
  1. Before we can make the pressurized board sawed and shaped, first we should put the tailor - made cyclostyle on the timber and draw the shape, then saw the shapes using the small band saw

    要將拼壓好的板切鋸成型,首先將特製的模板放在木料上劃出形狀,然後用小帶鋸進行切鋸。
  2. Heavy rainfall occurred in the warm area, and maximum rainfall lay in the windward slope where the width of raindrop size distribution was b roadened and sometimes it was bimodal spectrum. the shape of rain band in cold area was zonal, and the area of rain band was small

    暖區有明顯的強降水中心,雨強極大值出現在山區迎風坡,降水雨滴譜譜寬較大,有時滴譜呈雙峰型分佈;冷區降水區常呈帶狀分佈,雨區范圍大,雨滴譜較窄,雨滴譜為單峰型。
  3. Like a tightly twisted rubber band, the sun ' s magnetic fields can suddenly snap into a new shape

    太陽的電磁場就像是一個被緊緊拉伸后的橡皮帶,可以突然翻折而改變成新的形狀。
  4. It is shown by structural seismic response of four wavelets that littlewood - paley wavelet is not suitable for structural seismic response, because structural response is too small, meyer wavelet is a better wavelet for structural seismic response, for it ' s structural response is agreement with the finite element method, and also harmonic wavelet, structural response under earthquake is a little bigger than finite element method, structural response under odd exponent wavelet is also bigger than finite element method, this method is very simple by wavelet transform, wavelet transform method is different from old methods, one is with which not only knows the effects of earthquake wave detail frequency - band on structural response, but also considers earthquake wave ' s non - stationary of frequency and time - domain value, another is the second mode shape and higher mode shape response that do n ' t attenuate so fast

    通過對這四種小波的結構地震反應分析研究說明: littlewood ? paley小波不適合於用來作結構地震反應分析,因為在littlewood ? paley小波下的結構地震反應太小,不符合實際情況;用meyer小波作結構地震反應分析比較合適,和有限元法的結果比較接近;也可以用諧波小波來作結構地震反應分析,只是在諧波小波下的結果略為偏大;單邊指數小波下的結構地震反應分析比有限元法稍大一點,它通過小波變換大大簡化了結構地震反應分析。用小波變換方法來進行結構地震反應分析和以往方法不同的是:它不僅可以知道地震波的具體頻率段對結構反應的影響,而且同時考慮了地震波的幅值非平穩性以及頻率非平穩性;另外與以前方法得到的結果有差異的是,第二振型及以後的高一點的振型的反應沒有以前的方法衰減得快。
  5. The shape, the clip, the band, and the tassie on the top all appear to be correct

    形狀、筆夾、箍條、上頭的飾帶統統看來都沒問題。
  6. In this paper, the so preparing self - compacting concrete with low and middle strength using super fine mountain sand artifical sand and phosphorus slag is studied systemically. through the study the influence of the shape, the proportion of the dust and the grade of sand to the workability and the mechanical property of self - compacting concrete, it is found that super fine mountain sand artifical sand are not suit to prepare low and middle strength self - compacting concrete, but when they are combined and the additive and assistant band material are used, c20 - c40 high performance self - compacting concrete is prepared ; the corresponding additive is developed to solve the delamination caused by the low proportion of banding material ; the evaluating system for the workability of low and middle strength self - compacting concrete is built ; the controlling method for production, construction and curing was set up. and the result of the research is applied into several projects

    通過分析特細山砂和機制砂的顆粒形態、粉末含量、顆粒級配等特性對自密實混凝土的工作性能和力學性能的影響,發現特細山砂、機制砂不宜單獨用於配製中低強度等級自密實混凝土,宜將特細山砂和機制砂進行合理復配,並選擇合適的外加劑和礦物摻合料,優化配合比設計,可生產c20 c40中低強度等級自密實高性能混凝土;研製開發出了具有高效減水、保塑、抗離析功能的外加劑,有效解決了中低強度等級自密實混凝土由於膠凝材料用量少而出現的離析、泌水問題;應用正交設計方法,對因素和水平進行合理選擇,確定了生產中低等級自密實混凝土的最優配合比;建立了中低強度等級自密實混凝土的工作性評價體系;提出了生產、施工及養護的質量控制技術方法。
  7. The millimeter has the largest frequency band and the highest velocity of communication, but it has the highest cost and technical defaults : multi - path effect, reflect and scatter caused by cloud, smoke, water - dropping, the buildings, the grounds and its shape, the interference caus ed by the thunder, the complexity of device, difficult maintenance, and so on. now the band of the leakage coaxial line is up to 3ghz, leakage coaxial line has some advantages : good adaptability to cloud, smoke, water - dropping, the buildings, the grounds and its shapes, good steady field, it has some technical defaults : lower resolution for location and measuring velocity, the more complex of its sending - receiving relay devices, weak anti - interference, the strict demand for the hole size in the line, the cleaner work environment and the higher cost

    毫米波具有最大的帶寬和最高的通信速率,但也有最高的成本要求和較難克服的技術問題,即傳播的多徑效應,降水、雲霧、地形、地貌、建築物等的反射散射,打雷時的嚴重干擾,設備復雜,維護困難等等;泄漏同軸電纜的帶寬目前已做到3ghz ,具有對地形地貌建築物的適應性強,場強穩定,但它的定位測速精度低,它的收發中繼設備較復雜,抗干擾能力低,電纜上的開槽有著嚴格的尺寸要求,工作環境要求清潔,成本較高;傳統無線感應技術具有結構簡單,成本低廉,維護方便,定位精度較高的優點,但是,它沒有抗干擾能力。
  8. On the assumption of ignoring the distortion of thickness, this paper determines the rough shape by the geometric modeling method of equal area developing using mixed mesh cell of triangle and quadrangle for the first time, presents the equal area developing arithmetic of quadrangle - triangle. on the virtual geometric symmetry axis, we puts forward the method of determining the developed coordinate of the point on the base band in the development of using regular quadrangle cell, determines the developed shape of internal structure in plane utilizing point - to - point mapping theory. furthermore, we realize the approximate developing of undeveloped - irregular boundary surface using a few triangle cells

    本文結合型號研製中小曲率機翼整體壁板類零件坯料展開課題,基於板料厚向變形忽略不計的先驗假設,首創混合四邊形-三角形網格等面積展開的幾何模擬法確定壁板類零件毛坯外形,給出了混合四邊形-三角形網格等面積展開演算法;提出了虛擬分割線的概念,採用虛擬幾何對稱軸,給出了規整四邊形單元展開基帶上結點的計算方法;採用映射原理和求交演算法確定了壁板內部結構信息的展開定位。
  9. If the graph of the card is a star, the audience can take off the rubber band and it will change to a shape of star

    這是一張星形的圖案,最後請觀眾拿下手腕上的橡皮筋,結果橡皮筋居然變成了星形的形狀!
  10. A young member of the band turned her head at the exclamation. she was a fine and handsome girl - not handsomer than some others, possibly - but her mobile peony mouth and large innocent eyes added eloquence to colour and shape

    她是一個娟秀俊俏的姑娘同有些別的姑娘比起來,也許不是更俊俏但是她那生動的艷若牡丹的嘴,加上一雙天真無邪的大眼睛,就為她的容貌和形象增添了動人之處。
  11. According to the dipole transition selection rule, it allows the system to transit from the ground state to the first and second sub - band respectively, the shape of the photoionization cross - section varying with the photon energy in the two cases is quite different

    根據偶極躍遷的選擇定則,將使得體系從基態分別躍遷到電子的第一子帶和第二子帶,二者的光電離截面隨光子能量的變化截然不同。
  12. The first microburst in red band - aid shape detected by the tdwr in hong kong on 21 august 1996 when an area of thunderstorms affected the airport figure 3 : the first lidar image captured on 3 july 2002, showing the wind flow around the airport under fine weather

    一九九六年八月二十一日機場多普勒天氣雷達第一次探測到微下擊暴流紅色膠布形狀的地方,當時有一個雷暴區域影響著機場。
  13. Firstly, frequencies of each mode shape are gained through frequency spectrum analysis of time domain signals of key points. secondly, time domain signals, which correspond to structural mode shapes, are gained through band - pass filter technology. lastly, the corresponding mode shapes of each natural frequency are constructed by using time domain signals, which are processed by band - pass filter technology

    該方法的基本思想是先通過對關鍵點處時域信號進行譜分析得到結構各階振型對應的固有頻率,然後通過帶通濾波技術得到結構關鍵點在每階固有頻率下對應的時域信號,最後用濾波后時域信號構建結構在每階固有頻率下對應的振型。
  14. Under the best grading way, the shape of the band profile is more propitious to the transfer of the carrier

    漸變長度較長時,線性漸變是最佳漸變方式,能帶形狀更適合載流子輸運。
  15. For better performance in the circumstance of different hand - drawn shape input, an adaptive hmm ( ahmm ) structure is presented which combines single - band integral algorithm and an adaptive compression ratio control technique into one closed loop feedback recognition system, the ahmm can adaptively compress feature vectors according to geometry feature of input graphics, also can it adaptively adjust the feature compression ratio by feedback, this recognition structure achieve good performance in recognition

    為了使識別系統能夠更好的適應輸入圖形的變化,本文提出了一種ahmm識別結構,利用基於單邊積分的特徵壓縮演算法和自適應壓縮率調整技術構造了一種閉環反饋識別系統,既能夠根據圖形的幾何特徵自適應的壓縮特徵向量,又能夠通過閉環反饋調整特徵向量壓縮率,達到了很好的識別效果。
  16. The proposed method compresses images based on sub - band coding, and then exacts compressed images features such as color, texture and shape

    本系統直接對小波壓縮圖像進行分析,提取壓縮域低頻圖像的顏色、紋理、形狀特徵,然後通過判別函數判別圖像的相似性。
  17. Flashover is preceded by dry - band arcing and extension of the arc to bridge the insulator. this combination significantly modifies both the magnitude and shape of the leakage current

    本文在檢索大量國內外參考文獻及研究成果的基礎上,提出一種性能價格比優良的線路絕緣子在線監測方案? ?基於msp430的輸電線絕緣子泄漏電流檢測。
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