端射方向 的英文怎麼說

中文拼音 [duānshèfāngxiàng]
端射方向 英文
end on direction
  • : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • 端射 : end fire
  • 方向 : direction; orientation
  1. The method of crack - division is used to make radial cracks at the edge of cavity. a series of integral equations for determining the dsif at tips of anti - plane crack are set up in terms of the green ' s function

    按「契合」的式和採用裂紋切割技術構造出孔邊徑界面裂紋對sh波散的模型,利用green函數建立直接求解m型裂紋尖動應力強度因子的定解積分程組。
  2. Numeral results of dsif at radial crack tips of ellipse and square cavities are provided. then the influences of different shape cavities upon the dsif at the crack of their edges are discussed. 5. scattering of sh - wave by a radial interface crack at the edge of arbitrary - shape - cavity is studied

    給出了橢圓孔和孔孔邊徑界面裂紋尖動應力強度因子的數值結果,討論了在不同形狀孔、不同入波數、不同入角和不同材料常數組合情況下孔邊徑界面裂紋尖動應力強度因子變化的規律。
  3. The student said " hello " to all of us when we met him. he was thin and his face was black, seems that he was undernourished. his father brushed the chairs with his sleeves immediately, asked us to sit down. his mother leaned the door with foolish smile all the time. it was even poorer of their family than our thought. the lime had started to come off as the wind and rain damage, the sunshine got through their house, shadow was remained on the sap of floor. two small rooms, a kitchen, a quadrate desk and some chairs here, there were not anything else ; the other one was bedroom, two beds were squeezed together. the bedding wasn ' t new any more and turned white, cotton was come out from the clothes. the only thing was what one old desk was cleaned well, it should be his book desk, there were some books on it

    那位學生見我們來了,高興地我們問好.他看上去瘦瘦的,臉色黝黑,一副嚴重營養不良的樣子.他的父親趕緊用袖子在長凳上擦拭了幾下,笨拙地給我們坐.他的母親一直倚著門檻傻傻地笑.他的家比我想像的更窮.墻面上的石灰經不起風雨的侵蝕而紛紛脫落,陽光透過磚縫進屋裡來,在坑坑窪窪的地面上留下一個個斑駁的影子.兩間小屋,一間是灶間,除了一張桌和幾張長板凳外,別無他物;另一間是臥室,兩張床擠在一起,被褥舊得發白,墊被連棉絮都露在外面.唯一整理的井井有條的是一張舊桌子,應該是他的書桌吧,上面整整齊齊放著幾本書
  4. The antenna gain, directivity and reflection coefficient are calculated via finite element method in hfss. spline interpolation and polynomial curve fitting are applied to construct diagrams illustrating the capsulation characteristics. some general conclusions of interest are obtained

    探討了各個封裝參數對輸入系數、性系數、效率和增益等性能指標的影響,得到一些規律性結論,為頻振子天線的封裝應用提供了參考性的建議,並指出了進一步研究的
  5. It is difficult to get the car plate picture. while, at the same time, we use a more powerful light in a limited range of spectrum to head on the car light, basing on the technology of the selecting and use a filter to filter the unnecessary light, we can get the clear car picture

    如果,在拍攝車牌圖像的同時,用一特定光譜范圍內,輻功率大於車燈輻功率的光源,車牌,利用光譜的選通技術,通過攝像機的濾光片濾去車燈發出的不需要的輻,攝像機就可以拍攝到的較為清晰的車牌圖像了。
  6. The detail is clarified as follows : l ) based on the chaotic technology and contemporary encryption approach the paper put forward a new chaotic sequence, which introduced the m - sequence and the method of shrink key - the stream generator. the complexity of the sequence was promoted as the random alteration of the parameters of chaotic mapping, and at the same time, the shrinking key was used to enhance the security further more ; 2 ) the performance of one - way hash function was improved and new hash function construction methods are proposed through a novel hash method based on chaotic mapping and the aes - the rijndael algorithm. the algorithm of hashing messages of arbitrary length into 256 bits hash values was designed

    按照這種法,輸出序列的周期性得以大大提高,理論分析和計算機模擬結果表明,該法可以產生具有良好統計特性的密鑰流,而且易於軟硬體實現: 2 )實現了一種基於混沌映和分組密碼rijndael演算法的單hash函數的構造法,即使用logistic混沌映產生混沌二值序列,序列的分組與明文序列分組進行按位異或后,進入rijndael加密模塊,所得的結果再加入到反饋,參與下一分組輸入的異或運算,迭代結束時的rijndael加密結果即為所求的hash函數值。
  7. In fast axis the divergentce of each beam is 0. 28o, in slow axis is 1. 4o, the area of field from the end of ld stack 20cm is 42 25mm2, average wave is 9. 3 %. so, it can meet the requirement of pumping, and the effect is fairly good

    具體數據為:各輸出光束在快軸的發散角為0 . 28o ,在慢軸的發散角為1 . 4o ,輸出光場在距ld面陣發面20cm處的面積為42 25mm2 ,平均波紋起伏為9 . 3 % ,可見整形效果較好
  8. There will therefore be very little diffraction parallel to the edges of the slit.

    因此,在平行於狹縫兩邊界的上,幾乎沒有什麼衍
  9. The width of stacking fault increased as partial dislocations move forward. in the fracture of 18 - 8 stainless steel, many dislocations were emitted from the crack tip during the early stage of crack propagation and moved forward, and then a dfz was formed between the crack tip and the pile - up dislocations. the dfz is an elastic zone

    不銹鋼斷裂時,裂尖首先發位錯,並離開裂尖前運動,裂尖前留下無位錯區,位錯反塞積在無位錯區的部,無位錯區是應變很高的異常彈性區,隨著裂紋的擴展,無位錯區逐漸發生晶體碎化和轉動。
  10. When this csi is in terms of channel covariance feedback, the transmit directions for achieving ergodic capacity correspond with the eigenvectors of the channel covariance matrix, while the optimal power distribution can not be solved in closed form

    當發具有通道協差矩陣信息時,使得平均通道容量達到最大的發和通道狀態協差反饋矩陣的特徵矢量相一致,而相應的發天線上的最優功率分配則難以解析獲得。
  11. They pointed out that modulation wave fronts ( such as those in the front of a light pulse ) in a negative index material are aligned the same way as they are in a positive index material ? anything else would violate basic causality and require parts of the wave to travel with infinite velocity

    他們指出在負折率材料中調制波前(例如光脈沖前的波前)的,與在正折率材料中相同;若非如此,就會違反基本因果律,且部份波的前進速度將成為無限大。
  12. The marangoni effect is used to adjust the surface tension of the dna fluid in order to drive it moving from the warmer end to the cooler end

    該控制案利用marangoni效應來調節dna注液的表面張力,以產生一個驅動力,使其從熱的一冷的另一流動。
  13. Following are detailed steps of this system : in the segmentation section, we use three successive frames to detect the motion infomation of the pictures, by using blockmatching algorithm in two successive frames twice, we can get two pictures composed of motion blocks of the moving object, then we find out the common motion blocks of the two pictures, experiments prove these blocks approximately compose the moving object. after getting the motion blocks, we calculate the center of these blocks as the center of the moving object, thus we can use the center point as the origin, construct n straight linesjoining the boundry of the image and the center. on each line, we can find out a proper point near the object contour according to some criteria, then we use these n points as the initial points of the snake and let the snake converge on the object contour, thus finish the segmentation of the moving object

    案的實現過程為:分割部分:對運動目標的前後三幀進行兩次塊匹配運動檢測,通過找出兩個匹配結果中運動圖像塊的公共部分,獲得組成運動目標的圖像塊;求出運動目標圖像塊的形心作為運動目標的中心,以此中心為點,四周發散出角度間隔為的n條線,線的另一終止於圖像的邊緣;在每條線上按照一定的準則(點的梯度和與目標中心的距離在一定閾值范圍內)找出n個初始輪廓點;以這些初始輪廓點作為主動輪廓模型( snake )的初始點,用改進的貪婪演算法使snake收斂到待分割的運動目標輪廓上。
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