有限限幅 的英文怎麼說
中文拼音 [yǒuxiànxiànfú]
有限限幅
英文
finite clipping-
We have made benefic trials on the research of optical limiting materials
對于實用性光限幅材料的研製，本論文作出了有益嘗試。We have made benefic trials on the research of optical limiting materials with abroad protective wavelength, high optical density and high transmission
對于多波段，高光密度，高透過率的光限幅材料的研製，本論文做出了有益的嘗試。Because of the limit of the length on this paper, the study shall only focus on the principle of voice production, training of voice production, and application of head voice and chest voice
由於篇幅有限，本文僅從戲曲聲樂的發聲原理、發聲訓練、真假聲運用等方面分別探討之。We acquired the system ' s dynamic response when the satellite attitude was adjusted and the mode of the antenna. then modal analysis and dynamic analysis have been done to the satellite - antenna system by using the finite element analysis ( fea ) software of ansys. through the analysis we got the system ' s connatural characteristic, the amplitude - frequency characteristic of harmonic response, the power spectrum density of random vibration response, the maximal amplitude and resuming time of impact response
其次藉助ansys有限元分析軟體，對系統進行了模態分析和動力學響應分析，獲得了不同天線結構參數下的衛星?天線系統的固有特性，簡諧響應的幅頻特性，隨機振動響應的功率譜密度，以及沖擊響應的最大幅值和恢復時間等。However, after co - porphyrin is kept in 1, 4 - dioxane for two weeks, excited by 488nm, it shows apparent reverse saturable absorption and enhanced optical limiting effect, which can be attributed to the absorption cross - section change of exicited state in co - porphyrin derived probably from the production of co ( iii ) - porphyrin due to oxidation of 62 on co ( ii ) - porphyrin
鈷卟啉（ co （ ） tpp ）對457 . 9nm 、 514 . 5nm和488nm波長的光都具有限幅作用，並對457 . 9nm波長的光呈現明顯的飽和吸收。放置半個月的樣品在488nm波長光的作用下表現出明顯的反飽和吸收，並且其光限幅特性在488nm處表現出增強效應。Iv ) revolute joint element, nonlinear spring - damper element, 3 - d 5 points contact element are applied to simulate the revolute restriction between two caterpillar boards, suspension nonlinear vibration, contact between wheels and caterpillar boards, and contact between caterpillar boards and ground are considered respectively. drucker - prager material is employed to simulate reinforced concrete
4 、應用大幅度轉動約束單元、非線性彈簧阻尼單元、三維五節點接觸單元分別模擬自行火炮履帶板之間的轉動約束連接、懸掛非線性振動及負重輪與履帶板之間的接觸和履帶板與地面的接觸問題；根據材料非線性理論，提出利用drucker ? prager材料建立土壤的非線性有限元模型。A third theory is that the practice arose during that period as an attempt by merchants to appear to be significantly underselling the competition while in fact lowering prices by only a small margin
第三種理論就是此種定價策略源於市場競爭激烈的時期，商家貌似拋售商品但實際上降價幅度非常有限。Superior frequency characteristics shortest recovery time, realize the switching of the circuit, complete functions such as open and close, clip wave, wave detector, high - frequency rectifier, logic control, which fit for all kinds of digital circuits and analog circuits
具有良好的高頻開關特性反向恢復時間短，可實現對電路開和關的控制功能，可完成開關限幅檢波高頻整流邏輯控制等功能，適用於各類數位電路類比電路。The analysis showed that terms of trade and volatility of the output gap were predominant among the structural variables. the paper concluded that hong kong, as a small and open economy, was specialised and subject to high income volatility and business cycle fluctuations with relatively concentrated and limited domestic investment opportunities
分析顯示貿易價格比率及產值差距波動是其中主要的結構性因素，並總結認為香港作為細小及開放型的經濟體系，情況獨特，備受收入大幅起伏經濟周期波動，以及本地投資機會相對集中與有限的影響。By emptying the above mentioned theoris and conclusions, this paper introduces detailedly the whole process of the compare and selection of cangzhou city gongrong road canal bridge ' s plan, design calculation and check of structure. the internal force calculation of the bridge adopts the program of plane member system ( bricas ), and it was checked by the program of brcad
本文最後應用上述理論和結論，以大量篇幅詳細介紹了滄州市光榮路運河橋（下承式鋼管混凝土系桿拱橋）從方案比選到結構設計和計算、驗算的全部過程，以及施工中的要點，本橋內力計算採用平面桿系有限元計算程序， （交通部公規院的《橋梁設計綜合計算程序》 （ bricas4 . 0 ） ） ，並採用空間有限元程序（ brcad2 . 0 ）進行驗算。Phalocyanines are a kind of centrosymmetric planar organo - metallic molecules with an extensively delocalized two dimensional conjugated - electron system which show a relatively large third order optical nonlinearity, varying upon central metal atom substitution and other factors
金屬酞菁配合物是一種具有平面共軛電子結構的大環配合物。研究表明，酞菁配合物在可見及近紅外波段具有良好的非線性光限幅性能。The super resolution effect of sb layer super resolution structure is also investigated with near - field scanning optical microscope. in addition, a rigorous three - dimensional ( 3d ) optical electromagnetic finite - difference time - domain ( fdtd ) model for analysis of a sil system is detailed. in order to accurately analyse sil model, a new method of setting a focused gaussian beam source in fdtd grids is presented
此外，本文還建立了對sil系統光傳輸特性進行模擬的時域有限差分程序，提出一種在fdtd模擬的離散空間設置會聚高斯光源的新方法，並模擬了會聚高斯光束在sil系統中的傳輸，研究了sil在不同離焦情況下底面出射光場幅度及光束半徑的變化規律，為sil存儲系統的優化設計提供了理論依據。It is found that the couple of foppl vortex is unstable from the beginning when it engendered. the changing frequency is very slow at first, almost 2. 5 % ~ 3 % of the frequency when it is stabled. the amplitude is also so limited at the beginning the maximum is only about 0. 035 % ~ 0. 05 % of the amplitude when it develops fully
） ppl渦對從產生的一瞬間就是不穩定的，其初始變化頻率十分緩慢，初始變化頻率大約是周期變化穩定以後變化頻率的2 . 5 3左右；波動幅度也十分有限，其初始階段最大值僅為周期性充分發展幅度的0 . 035 0 . 05左右。1. this product is a new kind machinery induction - type electrical energy appliance. it adopts high coercive force aluminium nickl cobat material to make the special structure magnetic - hanged magnetic - propelled bearing. when it is electrified to operate, interrepulsion is produced between the bearing and the anxle so that it is electrified to operate. interrepulsion is produced between the bearing and the anxle so that it is suspend station. the friction loss is very small. it not only reduces energy exhaustion by a wide mardin, but also prolongs lifetime to 20 years and above
1 dd951型長壽命單相電度表是金雀儀表有限公司新開發的高可靠性民用電度表，本產品系一代機械感應式電能計量器具。採用高矯頑磁力鋁鎳鈷材料制面的特殊結構磁懸磁推軸承，能電動物時軸承與軸之間產生相互斥力合其和處于懸浮狀，運轉磨擦損耗極小，不但便能耗在幅下降，而且壽命可能性延長到二十年以上。In the lowest order, for the propagation of solitons in an inhomogeneous dusty plasma composed by two kinds of dust grains with different masses, if the interface of two kinds of dust grains in an inhomogenous dusty plasma is discontinuous, the tra nsmision and reflection waves both can be described by the kdv equation
2在非均勻塵埃等離子體中，對于小的、但有限振幅的長波振動，孤子可用kdv方程（或kdv型方程）來描述，而且電勢孤子的傳播情況在定性上與離子等離子體中電勢孤子的傳播情況一致。Thirdly, the relative theories of the limiter and rectifier are studied. in order to make the passive responder work stably under the conditions of large dynamic range of the receiving power and the high efficiency requirement, a two - stage limiter circuit and a voltage - doubler rectifier circuit with several diodes parallel are developed
3 ，對應答器地面裝置中的能量轉換電路進行了研究，針對應答器地面裝置接收到的載波功率具有大動態范圍的特點以及系統能量轉換的高效率要求，設計了一種兩級級聯二極體限幅電路和多管並聯的倍壓整流電路。Finite amplitude wave
有限振幅波The former adds a strong restriction to the latter, thus denoting that the subcritical instability easily occurs for a finite - amplitude disturbance in the real atmosphere. the new criterion has greatly improved the previous results
該判據表明，在實際大氣中對于有限振幅擾動容易產生斜壓亞臨界不穩定，它大大地改進了以前的結果。It is found that nickel one - nuclear complexes c12h18n2o2ni solution has optical limiting effect under those waves and that the critical value of optical limiting reduces with the decrease of laser wavelength. further more, the effect of optical limiting is very good and the critical value is very low, so it ' s a new optical limiting material with great potential application value
實驗結果也表明：鎳單核配合物c _ （ 12 ） h _ （ 18 ） n _ 2o _ 2ni溶液在三個波長下均具有光限幅特性，限幅閾值隨著波長的減小而減小；其光學限幅效果好且限幅閾值低，是一種有較大潛在應用價值的新型光限幅材料。The numbers and amplitudes of both transimtted and reflected solitons from an incident soliton are given analytically for this case. if the interface of two kinds of dust grains is continuous, neglecting the reflection, the nonlinear dust - acoustic wave can be described by a kdv - type equation in the lowest order. the amplitudes, propagating velocities of these quasi - solitons for this case are also given analytically
無論是分界面不連續變化還是連續變化，對于小的、但有限振幅的長波振動，電勢孤子從質量小的塵埃等離子體穿過分界面進入質量大的塵埃等離子體，電勢孤子的振幅將增大，速度將變快，反之，電勢孤子從由質量大的塵埃微粒組成的塵埃等離子體穿過分界面進入由質量小的塵埃微粒組成的塵埃等離子體，電勢孤子的振幅將減小，速度將減緩。分享友人