掩蔽作用 的英文怎麼說

中文拼音 [yǎnzuòyòng]
掩蔽作用 英文
masking action
  • : 動詞1 (遮蓋; 掩蔽) cover; hide 2 (關; 合) shut; close 3 [方言] (被卡住) get squeezed [pinch...
  • : Ⅰ動詞(遮擋; 遮蔽; 蒙蔽) cover; block; hide; shelter; spread over Ⅱ名詞(姓氏) a surname
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • 掩蔽 : screen; shelter; cover; mask; blanket; hide; defilade; audio masking; aural masking; ensconce
  1. The noise occultation was significant, and the undertone was the easiest one to be occulted

    噪音對信號的掩蔽作用顯著,其中低音最易被
  2. Theoretical expatiate on general concepts and fundamental principles of information hiding and steganography, also point out possible directions for further research, also analysis the probability of speech as the host carry signal and efficient masking characteristics of psycho - acoustic model, it is shown that : there is an improvement on imperceptibility according to human auditory masking effect

    闡述了信息隱藏技術和隱寫技術的重要概念、基本理論以及廣闊的應前景。分析了將語音信號為宿主載體信號的可行性,參考心理聲學模型的特性,得出結論:基於人耳聽覺效應的隱寫演算法,在隱性上有很大的提高。
  3. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍機場地面單機庫工程建設為工程背景,首次對內襯三維波紋鋼板混凝土拱型復合結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維波紋鋼板的均勻分佈在殼體范圍內的情況,忽略橫肋、鋼筋及三維波紋鋼板沿殼體母線方向的抗拉、抗彎及其抗扭,首次推導出了內襯三維波紋鋼板混凝土殼體的微分平衡方程,建立了有限元計算模型,並採三角函數法,求解了三維波紋鋼板混凝土拱型復合結構在分佈荷載和集中荷載下的位移響應和應力響應,並與普通殼體進行了比較。
  4. In this paper at last. the localized anti - collapsing effect of the cave depot of single aircraft under the explosive load is calculated and analyzed. the explosive result shows that 3d ripped steel plate and ribbed shell structure are effective to raise the capacity of anti - collapsing of the protective structures

    對飛機單機庫工程在爆炸荷載下,抗局部震塌效應進行了計算分析,模擬直接命中的爆炸試驗結果表明:鋼筋混凝土內襯三維波紋鋼板組成拱型復合結構,是提高防護結構抗震塌破壞的一種十分有效的措施。
  5. However, by giving his cosmopolitical economy the name political, he dispenses with this explanation, effects by means of a transposition of terms also a transposition of meaning, and thereby masks a series of the gravest theoretical errors

    政治經濟的名稱來稱呼他的世界主義經濟時,在這一點上並沒有出說明,由於這種名詞上的移動,跟著就發生了意義上的移動,這樣就了一系列最嚴重的理論錯誤。
  6. The front wall is still subjected to wind pressure, although the back wall is shielded from it.

    正面墻仍然受到風壓,盡管后墻因受到不會受到它的
  7. Found in the savannas of africa and india, the baobab is a godsend to locals who use nearly every part of the tree for food, medicine, and even shelter

    猴麵包樹在非洲和印度的熱帶稀樹草原上都有發現,對于當地土著來說,它是天賜之物,他們充分利它的每一部分,食物、藥品,甚至處。
  8. The purpose of this thesis is to develop the laser assisted wet chemical etching on the gaas substrate. the main contents and contributions include : 1 ) laser - assisted wet mask - etching method and poles - etching method have been proposed laser - assisted wet mask - etching method is that the area which need not etched is covered by mask film, and the uncovered area is processed by laser induced wet etching

    本文的工就是圍繞半導體gaas基片的激光化學誘導液相腐蝕技術開展的,主要的研究結果和創新之處如下: 1 )提出了激光誘導液相抗蝕膜法和電極腐蝕法抗蝕膜法是指在基片表面不需要腐蝕的區域抗蝕膜覆蓋,激光照射在無抗蝕膜區域,對基片進行腐蝕。
  9. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期,由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配, sio _ 2對其又有良好的掩蔽作用,早被選為npn硅平面器件的理想基區擴散源,但b在硅中的固溶度大( 1000時達到5 10 ~ ( 20 ) ,擴散系數小, b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈,導致器件不能滿足高反壓的要求,隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝,前者會引起較大的基區偏差,雜質在硅內存在突變區域,導致放大系數分散嚴重,下降時間t _ f值較高,熱穩定性差;後者需要難度較大的真空封管技術,工藝重復性差,報廢率高,在擴散質量、生產效率諸方面均不能令人滿意。
  10. In order to make integration of theory with practice, a lot of experiments have been done. mask - making technology, photoetching and wet - etching processes have been optimized. the author also presents the application and commercial value of silicon v - groove arrays

    在實踐上,對製工藝積極探索,提出新的制備硅膜的工藝方案,對影響光刻質量的因素深入分析,試驗摸索出適於v型槽的各向異性濕法腐蝕的腐蝕液配方,獨立優化設計了製硅v型槽的相關工藝,製出高質量的硅v型槽。
  11. Choose the frequency from 14 to 16 bark as the embedding positions which below the masking threshold. then change the dct coefficient with the certain strength of

    中低頻14 16bark段在閾值以下的頻率分量為嵌入點,對該嵌入點的dct系數以一定嵌入強度修改來實現秘密信息的嵌入。
  12. We focused on the difference of auditory perception between chinese and english, and studied the releasing effect of perceived spatial separation on informational masking, the relationship between the speech similarity and informational masking

    本研究重點探討知覺性空間分離對信息的釋放,語音信息相似性與信息之間的關系。
  13. Is negative, it is taken as an unsigned value and masked with the appropriate size mask

    為負值,則將把它為無符號的值,並使相應的大小碼進行屏
  14. In studying animal behavior and neurophysiology, this topic concentrates on hearing mechanisms, including the neural mechanism s of auditory precedence effect, the neural mechanism s of informational masking and energetic masking, the interaction between auditory cognitive processes and sensory gating processes, and the neurobiological mechanisms of auditory emotional learning

    本研究以動物行為和動物神經生理為對象,重點探討如下四個問題:聽覺優先效應的神經生物學機制;信息和能量的神經生物學機制;聽覺認知過程與感覺門控過程之間的交互;聽覺情緒學習的神經生物學機制。
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