馬赫線 的英文怎麼說

中文拼音 [mǎhèxiàn]
馬赫線 英文
mach line
  • 馬 : Ⅰ名詞1 [動物學] （哺乳動物） horse 2 （象棋棋子） horse one of the pieces in chinese chess3 （姓...
  • 赫 : Ⅰ形1 （顯著; 盛大） conspicuous; grand 2 （紅如火燒） bright flaming redⅡ名詞1 [電學] （頻率單位...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. Advanced weaponry and new tactical capability and communications combined with an increased weapons load of mark 48 anti - submarine torpedoes, harpoon missiles and tomahawk cruise missiles, which allow seawolf to operate from under arctic ice to shallow water close to shore. the seawolf was a product of the cold war, conceived to maintain the usa acoustic advantage over soviet submarines. with the end of the cold war and the change of emphasis to littoral operations, the cost of the seawolf submarines was judged prohibitive and the programme was curtailed in favour of the smaller and cheaper virginia class new attack submarines

    「海狼」級擁有強大的攻擊力：為了能夠獲得並保持戰場的主動權，該艇裝備有8具660mm魚雷發射管，攜帶的武器有： slam陸攻型戰斧式巡航導彈，射程485海里， ssm反艦型戰斧式巡航導彈，慣性制導主動雷達反輻射制導，航速0 . 7馬赫，射程250海里，魚叉反艦導彈，航速0 . 9馬赫，射程70海里mk48adcap魚雷，直徑660mm ，有線制導，航速55節，射程27海里。
  2. The verification results show that the theoretical analysis of nozzle is correct, the curve of the nozzle contour satisfies the design requirements, and the designed nozzle has reached the general industry criterion

    給出了流場的馬赫數分佈和出口截面的馬赫數。校核結果表明噴管理論分析正確，噴管型面曲線符合設計要求，噴管設計達到行業標準。
  3. 2 ) applied hertz theory and the force between roller ( or ball ) and orbit, the equation groups for calculating equal contact stress curve are listed. the answer of the equation groups is calculated by utilizing the software matlab. the result of the simulation to this answer proved that the answer is reasonable and the design rule also be discussed from the analysis result

    （ 2 ）應用赫茲接觸理論和所求得的軌道與滾動體之間的正壓力，分別列出以球和滾子作滾動體的等接觸應力軌道曲線方程組，利用matlab求解方程組，並對求解結果進行模擬分析，論證了所求的結果在理論上的合理性，歸納出設計這種液壓馬達的注意事項。
  4. This paper introduces the development of fiber - optic mach - zehnder interferometer during measuring linewidth parameter of single - frequency lasers, and the experiment result has been given

    摘要介紹了作者在測量單縱模激光器線寬參數的過程中，研製的馬赫曾德爾光纖干涉儀，並給出了實驗結果。
  5. Ate plays a more and more important role in the test and repair of aircraft avionics, and can considerably improve servicing quality and efficiency. our task is to develop a new type of ate used to test six kinds of aircraft avionics instruments located in the cockpit. it should be able to fulfill the test of all functions and performances of each instruments according to it ’ s component maintenance manual

    本文研究一種新的航空儀表自動測試設備，能對六種分佈於駕艙內的指示型航空電子儀表?空速馬赫數指示器、電動氣壓高度表、無線電距離磁指示器、地平儀、姿態指示儀、水平位置指示儀進行檢測，完成維修手冊所規定的全部功能、性能方面的綜合測試。
  6. The numerical method to solve the equation for spatial amplification theory is described in detail. deduced first - order system equations from spatial instability theory and its eigenvalue problem are solved and neutral lines varied with mach numbers are given

    運用穩定性理論的空間放大理論，建立穩定性方程，得到一個六元一階方程組，然後求解該一階系統，計算並得到不同馬赫數下的中性穩定曲線，基於此得到不同馬赫數下流場的臨界失穩點和穩定區域。
  7. Algorithms of video segmentation that are good adaptive character and real time are crucial to the final mpeg 4 coding products there exist the contributions in this dissertation as follows obtaining the edge of video objects is crucial to the video segmentation, author researches the features of human being visual, especially giving a description of mach band that is usually used in the image processing, and builds a model of mathematics, researching the mach band of color image

    （ 1 ）視頻分割的關鍵是獲得視頻對象的邊界，邊緣檢測很重要，本論文以人類的視覺系統的特性為出發點，對圖像處理中經常應用的馬赫帶現象進行了詳盡的分析並進行了數學建模，研究分析了彩色圖像的馬赫帶現象。在對馬赫帶圖像分析的基礎上，得出了人類視覺系統對圖像邊緣能識別的最小灰度差和彩色差曲線。
  8. The velocity distributions, the relative mach number distributions and the flow trace distributions are visualized, and the reasons, which cause bad aerodynamic losses and make the flowfield complicated, are analyzed, including wake, secondary flow, separated flow and the interaction between shock and boundary layer

    顯示壓氣機內的速度場、相對馬赫數分佈及流動跡線分佈等，並分析造成嚴重損失及使流場趨于復雜紊亂的原因，包括尾跡、二次流、分離流及激波/附面層干擾等現象。
  9. The mach number control system need more sub - system to correspond working, which is th a typical more input and one output system

    該風洞馬赫數控制在不同的工況下需要多個子系統協調完成，是一個典型多輸入單輸出，非線性時變系統。
  10. Application of on - line filtering technology in fiber mach - zehnder interleaver

    在線濾波技術在光纖馬赫-德爾交叉復用器中的應用
  11. Marconi studied books by many inventors, including heinrich hertz, who discovered what we now call radio waves, and michael faraday, the inventor of the dynamo for producing electrical energy

    馬可尼研究了許多發明家的著作，包括海因里希?赫茲的書，他發現了我們現在所稱的無線電波，以及邁克爾?法拉第的書，他是產生電能之發電機的發明者。
  12. Child born every minute somewhere. mrs purefoy. he laid both books aside and glanced at the third : tales of the ghetto by leopold von sacher masoch

    他把兩本書都撂在一勞，視線移到第三本上：利奧波德封扎赫爾馬索赫所著猶太人區的故事120 。
  13. Although tesla developed several two - wire motors, these so - called split - phase designs ran best on currents of 50 cycles per second or less

    雖然特士拉研發出好幾種雙線式馬達，但這些所謂的分相式設計最好是以50赫茲或更低頻率的電流推動。
  14. Seven years later a young italian named guglielmo marconi reads a journal article by hertz while vacationing in the alps and abruptly rushes home with a vision of a wireless telegraph in his head

    七年後，一位年輕的義大利人馬可尼在阿爾卑斯山度假時，讀到了赫茲在期刊上發表的文章，腦中突然浮現了無線電報的景象，於是他火速趕回家。
  15. The formula for mach number has been optimized with least - squres solution, thus the precision of a polynomial of power of 5 is better than that of 9. 2. after the solving of angle of attack and angle of sideslip, the theory of general inverse of matrix is used to simplify the nonlinear equations and to calculate the total pressure and the modified dynamic pressure ratio. these two parameters together with the angle of attack and angle of sideslip contain enough information to work out the dynamic pressure and static pressure

    其中包括: 1 .應用最小二乘法，對馬赫數的泰勒求解公式進行優化，優化后的求解公式採用5次多項式即可在精度上優于原有的9次多項式，可以提高運算速度; 2 .提出應用廣義逆矩陣簡化非線性方程組:在已經求解出迎角與側滑角的前提下，直接從原始的壓力向量中提取出總壓，並且提出了動壓修正比的概念。
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