正比傳播 的英文怎麼說
中文拼音 [zhēngbǐzhuànbō]
正比傳播
英文
normal propagation- 正 : 正名詞(正月) the first month of the lunar year; the first moon
- 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...
- 傳 : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
- 播 : 播名詞(姓氏) a surname
- 正比 : [數學] direct ratio; direct proportion
- 傳播 : 1 (廣泛散布) disseminate; propagate; spread; (over); diffuse; transmit; run 2 [物理學] propag...
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By comparing with the velocity in normal person ' s shinbone, osteoporosis can be diagnosed conveniently
與定量超聲波在正常脛骨中的傳播速度相比較,可以為骨質疏鬆癥提供便捷的診斷手段。The comparison of axial energy ' s decaying property between sine and isosceles trapezium electromagnetic wave pulse
正弦脈沖與等腰梯形脈沖傳播特性的比較Secondly, in phase unwrapping to overcome the spread of wrong point, changing the patch of unwrapping phase is done to improve the correctness of it. then, the relation between the unwrapping phase and the height of reconstructed object is discussed detailedly. the data processing, algorithm analysis and reconstructing object are done for the collecting fringe image which are all based on matlab language, in all these achievements, the improvement and innovation aspect are following : a ) in order to stabilize the interference fringe, a new equivalent shifting object method is presented by using fringe stabilizing device to stabilize the interference fringe though moving object and ccd camera which fixed on a precise moving platform together, the experimental result shows the fringe drift is less than a / 20 in five minutes, and the equivalent phase shifting precision is x / 100
論文在全面闡述了光學三維輪廓位相測量術的發展、應用現狀、研究熱點及未來發展趨勢的基礎上,簡要介紹了傅立葉變換和相移位相輪廓測量術的基本原理,對兩種測量方法存在的問題及誤差進行詳細分析和比較;針對位相解包裹錯誤點的傳播問題,作者通過改變解包裹路徑來提高位相解包裹的正確性;分析討論從解包裹位相( x , y )到再現物體的高度h ( x , y )物理量之間的關系,研究相應的演算法,利用matlab平臺,對實際採集的條紋圖像進行處理和輪廓重構,其中改進及創新工作主要表現在以下兩個方面: ( a )針對干涉型結構光場干涉條紋出現的漂移抖動對相移的影響,提出了一種用條紋穩定器穩定干涉條紋,用精密移動平臺使物體和ccd攝像頭同步移動實現等效相移的方法,建立了相應的測量系統,系統的條紋穩定可以達到。The computer speed is speeded up. the numerical results of the present models are in agreement with the theoretical solution and those of physical models. systematical numerical tests show that the present models can reasonably simulate the wave transformation, such as shoaling, refraction, diffraction, reflection, effect of currents and so on
比較詳細的模型驗證與應用表明,模型的數值模擬結果與解析解、物模實驗值吻合良好;可以較好地模擬波浪傳播過程中的淺水變形、折射、繞射和反射等多種現象;能正確合理地反映水流對波浪傳播的影響。Non - denominational megachurches, which caught on later in the south than elsewhere, are spreading fast, and tend to be more racially mixed than traditional ones
在南方流行較晚,而無教派之分的大教堂正在迅速地傳播,並且存在比傳統教堂更加種族多元化的趨勢。In viewing of the characteristics of propagation of 3d converted wave, studies are performed on the processing methods of 3d converted waves, such as horizontal component rotation, calculation of 3d transition point, hyperbolic velocity analysis and nmo ( normal moveout ) correction of 3d converted wave, and non - hyperbolic velocity ratio analysis and nmo correction of 3d converted wave
基於三維轉換波傳播特點,對三維轉換波資料處理方法進行了研究,包括水平分量旋轉,三維轉換點計算、三維轉換波雙曲速度分析與動校正、三維轉換波非雙曲速度比分析與動校正等。An indirect self - adaptive fuzzy - neural network controller ( fnnc ) has been proposed with its parameters and the structure tuned simultaneously by ga in virtue of the powerful optimization property of ga. the structure of the controller is based on the radical basis function ( rbf ) neural network with gaussian membership functions. the performance of the proposed fnnc is compared with a conventional fuzzy - pid controller and the simulation results show that the fnnc presents encouraging advantages
針對神經網路採用一維反向傳播訓練演算法速度較慢且易於陷入局部極小點的不足,設計了一種間接自校正模糊神經網路控制系統,利用遺傳演算法( ca )對隸屬度函數的結構和參數進行優化,模擬比較表明該控制比模糊pid控制具有更優的性能。Some factors that exited in contemporary huizhou block some young people in huizhou from continuing their study after finishing nine - year compulsory education, these factors involved lack of educational funds, the values that men are superior to women and the influence of parents who think " it is no use studying " on their children. through comparison between the traditional and contemporary education, we find some new problems that existed in the present education of huizhou, and this article tries to pose some suggestions to solve these problems. first, strengthen the function of fundamental organizations of rural community, that is, with the aid of non - profit organizations, the community can develop kinds of rural education, and local political and economic organizations should provide support and encouragement in spiritual and material for the development of local education
本文通過傳統與當代徽州教育及教育價值觀念的比較,從經濟、政治方面對其變遷進行社會學的思考,並試圖提出發展當代徽州農村社區教育的對策與建議: 1 、強化農村社區基層組織的功能:藉助社區事業組織開展多種樣式的鄉村教育,同時,社區政治組織、經濟組織應為當代徽州農村社區的教育發展提供物質上和精神上的支持和鼓勵; 2 、通過對崇文重教行為的宣傳,發揮大眾傳播媒介對人們正確價值觀的樹立及活動的導向和暗示作用,以促進當代徽州農村社區教育文化的建構; 3 、發展農村社區職業教育,興辦一些鄉村手工業技術培訓班,為山區的副業就地開辟一條新路,並充分發揮社會教育的作用,使徽州農村教育社會化與農村社會教育化統一併融合起來,實現徽州農村社區教育與社會的良性互動。The variation of db magnitude attenuation and phase delay of reflection is uniformly proportional to distance along the line toward the direction of reflection, where the phase delay is 360 degree per wave length, the db attenuation per meter is twice the one way db attenuation per meter of forward or backward wave
沿傳輸線之反射,即反向傳播與正向傳播電壓沿傳輸線之相量比,其相位落後及分貝衰減沿反射方向之變化則正比于線長,相位落後為每半波長三百六十度,每米之分貝衰減為正向波或反向波單程每米之分貝衰減之兩倍。Due to the influence of the area, local religion and culture, jiangxi quanzhen daoism presented the following features : more difficult development and transmission with greater contribution than other areas, deep contact and blend with zhengyi daoism, construction of inner alchemy theory
受地域宗教人文因素的深刻影響,江西全真道呈現出顯著的特色:傳播與發展比其他大多地域艱難而成就不小;與正一道派全面而深入地交流、融合;內丹理論建設成績突出,為全真道的發展作出了較大的貢獻。In this dissertation, the principle of fem in em was discussed, then the pulse radar and three - layered pavements were analyzed with 20 - noded and 4 - noded isoparametric elements respectively. then, corresponding fem programs are compiled in fortran90. so a forward model was built up to describe the transmitting of electromagnetic in the radar and pavements, according to the system identification method
針對上述情況,本文系統闡述了電磁場有限單元法的基本原理,然後採用二十節點、四節點等參單元分別對pulse雷達實體及三層路面系統進行了靜態場和時變場的有限元分析,初步建立了電磁波在三層路面中傳播的正演模型,同實測波形相比,模擬效果較好,並用fortran90語言編制了相應的三維、二維有限元程序,具有較好的可讀性和可移植性。Comparing its results with those by ls - d yna, the accuracy of this algorithm was presented. moreover the failure process in concrete due to impact loading and the failure process of a steel bullet penetrating a concrete circular plane was demonstrated, which presented the dynamic transitional process from continuum to non - continuum. several different fundamental damage forms simulated by using this algorithm were discussed, comparing with the results from experiments
應用該模型對正交各向異性平板內的應力波傳播、沖擊載荷下混凝土平板的破壞以及鋼彈侵徹混凝土圓板的破壞問題進行了研究,通過將計算結果與ls - dyna 、特徵線法以及實驗結果進行對比,證明了該模型的精確性和可靠性。Chinese students studied in japan disseminated socialist ideology more early than those studied in russian, more systematically than those studied in europe. they introduced and propagated scientific socialism first and more systematically
留日學生傳播社會主義思潮比留俄學生更早,比留歐學生更系統,正是他們最早比較系統地介紹和宣傳了科學社會主義。It next makes a comprehensive and thorough discussion and analysis of the issues both culture autonomy in the era of information globalization and state image in the course of international communication respectively and it further proves such facts with arguments as the imbalance of information resources flowing and the inequality of information resources being shared in the globalization era. to strive for the culture autonomy and protect the variety of each culture is considered as one of measures for defending state sovereignty and economic interests. the paper finally concludes that one state or nation can neither fully obtain the real equality during international communication, nor more effectively defend its own state image and the culture autonomy without improving its comprehensive national power and communicating its ideas and values on the equal basis with other countries
本文首先對比、闡述了信息全球化與國際傳播之間的關系;其次對信息全球化中的文化主權問題和國際傳播中的國家形象等問題進行了全面而深入的探討和分析,進一步論證了在當今信息全球化時代依然存在著信息資源全球化流通的不平衡,信息資源共享的不平等,爭取文化主權和保護各國文化的多樣性是維護各國國家主權和經濟利益的舉措之一;本文最後得出結論:一個國家或民族只有提高了自己的綜合國力,只有當它能夠與其他國家或民族同等地傳播自身的觀念和價值的時候,才能在國際傳播中取得真正的平等,才能更有效地維護自己的國家形象和文化主權。However, because of the unique technical, web advertisement than the traditional radio, television, newspapers, signs and other forms of advertising have a unique advantage : interactive information emission, emission extensively, the effect can be measured, issued goal accuracy, the cost is economy. now, it won more and more advertising people enter this position
但因網際網路特有的技術性,網路廣告相比傳統的電臺、電視、報紙、路牌等廣告形式具有獨特的優勢:信息傳遞的互動性、傳播范圍的廣泛性、廣告效果的可測性、投放目標的準確性、投放費用的經濟性等,這使得其贏得越來越多的廣告人爭相步入這個陣地,正昭示著無窮的商機。分享友人