period of wave 中文意思是什麼
period of wave
解釋
波的周期-
The conclusion is : multiobjective programming and fuzzy programming are superior to the traditional markowitz model, compart : s the dynamic models with the static models, the former can reponse more soon to the wave of the stock price, so we can adjust period by period based on the dynamic models
本文得出的結論是：多目標規劃及模糊規劃等方法優于傳統的馬柯維茨模型，在實證檢驗中表現出更高的投資效率，動態的模型與靜態的模型相比，能更快地對股價波動作出反應，可進行逐期調整。 -
By investigation on the relationship between period, quantity, extend of ostrinia furnacalis emergence and meteorological factors in qiqihaer, this paper analyzes the factors which effect on period, quantity, extend of ostrinia furnacalis about annual wave. the beginning time of ostrinia furnacalis pupae emergence depends on average temperature in may and june, weather conditions in july decide whether ostrinia furnacalis pupae finish ahead of time ; the beginning time of eclosion is decided by average lowest temperature and precipitation in may and june, and the end time of eclosion is decided by average lowest temperature in june and july, meantime, the length of time of ostrinia furnacalis eclosion and time of grub emergence influence on the extent of ostrinia furnacalis. an important condition of a great emergence of ostrinia furnacalis is that how temperature matchs humidity, which substantially result in reduction of maize output
本研究項目通過對齊齊哈爾市玉米螟發生期、發生量、發生程度與氣象條件關系的分析，找出玉米螟發生期、發生量、發生程度年際波動的影響因子： 5 、 6月的平均氣溫決定了玉米螟化蛹開始的早晚， 7月的天氣條件決定玉米螟化蛹是否提前結束； 5 、 6月的平均最低氣溫和降水則決定羽化開始的早晚， 6 、 7月的平均最低氣溫又決定了玉米螟羽化結束的早晚；而玉米螟羽化持續時間的長短和幼蟲發生的早晚影響了玉米螟的發生程度；溫濕條件配合適當與否是促使玉米螟大發生的重要條件，玉米螟大發生又會引起玉米的大幅度減產。 -
The results show that the influences of duration and amplitude of stress wave on spallation process of rock under stress wave loading are important ; and stress wave with different waveforms is characteristic of different stress values and different stress loading ratios during the same period of time, which brings about the comprehensive effect when difform stress wave is loaded to medium
通過對不同應力波延續時間、不同應力波峰值和不同應力波波形下應力波誘發層裂過程的數值分析，對應力波反射誘發層裂的規律和機制進行探討。 -
The correct thought in china commercial banks should be : the bank arranges its asset according to its ability to collect deposits over a long period of time, and reduce reserve as possible as it can to increase the income in a short period of time ; the money borrowed from the interbank lending and borrowing market can only be used to smooth the wave of cash demand in a short period of time ; when the bank arrange its asset and liability for the purpose of liquidity management, the bank must consider income and interest risk all together
我國商業銀行流動性管理的思路應該是：從中長期看，只能根據銀行吸收存款的能力，來安排資金運用；從短期看盡可能降低備付來提高收益；同業市場的短期借款只能用來做為頭寸調度的「潤滑劑」 ；流動性管理管理必須結合收益、利率風險管理來安排銀行的資產負債結構。本文的題目是：我國商業銀行流動性管理的量化分析。 -
3 using current injecting frequency modulation method and modulating sine wave around the resonator point, the lock - in phenomena is observed in a comparatively short period of time. this has achieved the basic goal for a closed loop r - fog
3 、採用電流注入法，在諧振點附近進行正弦調制，實現了對諧振點的短時間鎖定，達到了閉環光纖陀螺設計的首要基本要求。 -
The variation of wave - induced nearshore current fields and long period oscillation of water surface result in sediment transport, resonance of harbors, ship failures, diffusion of pollutants and difficult sea rescues, drawing scientific researchers " concern
由波浪產生的近岸流場的變化和水面的長周期振蕩，導致泥沙遷移，港口共振，船舶失事，污染擴散，海上救生困難，這些都已經引起了科研工作者的廣泛重視。 -
A war is viewed as the worst outcome, potentially creating a wave of refugees into china and even risking a broader engagement that could threaten the extended period of harmony in northeast asia
戰爭被視為最糟糕的結果，因為這極有可能製造湧入中國的難民潮甚至很有可能在邊境地區交火從而威脅東北亞的這么久的和平期。 -
Based on the experimental results for different wave height, wave period and the relative clearance of underside of the wharf deck, the properties of wave impact pressure on wharf deck are studied. the distribution of impact pressure along the underside of the deck model is analyzed. the influence of different incident wave parameters, structure dimension and relative clearance s / h1 / 3 on the impact pressure is discussed
通過對不同波浪參數、結構物尺度、結構物與靜水面的距離等情形的試驗結果的比較分析，研究隨機波浪對不同接岸型式碼頭面板的沖擊壓力特性，分析波浪沖擊壓力沿碼頭面板底面的分佈規律，討論入射波要素、結構物尺度、結構物相對凈空等要素對碼頭面板底面所受的沖擊壓力的影響規律，給出便於工程應用的計算波浪沖擊壓力的經驗公式。 -
In period of the eighth five - year plan of china government, correlated and statistical analyses were carried out by nanjing hydraulic research institute in terms of the situ - observation data of winds and waves and historical synoptic chart in order to the dredge of the sea - route of the yangtse river estuary, and empirical relations between wave and wind velocity and between wave and wind region
進入「八五」期間，為整治長江口深水航道需要，南京水利科學研究院曾對引水船測站1960 - 1980年實測風與浪的資料進行過相關分析，結合歷史天氣圖進行的概率統計分析，得出了波浪與風速、風區的經驗關系。 -
As the values of wave factors in period of reoccurrence were deduced for many significant propagating direction in the yangtse river estuary, the wave reflection - refraction modeling is employed in terms of the equations with the slowly varying topography, and the influence on the effects of the channel and shoaling is included in this model. at the same times, the effects of the bottom friction and wave breaking are also considered, but the local wind field and background flow are ignored
在推算長江口深水航道幾個主要波向的重現期波浪要素值時，採用了基於緩坡方程的波浪折射?繞射模式，該模式考慮了航槽和淺灘對波浪的影響，同時也考慮了底摩擦和波浪破碎對波浪的作用，但未能考慮局地風場和流場的作用。 -
On the other hand, the calculation on difference earthquake wave show : the spectrum of earthquake wave will affect dynamic property of structure like long period of xiao wan dam
另外，不同性質的地震動輸入所得的計算結果表明，地震波的頻譜特性對于小灣大壩這樣的長周期結構的動力反應特別是位移反應有明顯的影響。 -
The use of wave packet to analyze the dynamics of quantum mechanical systems is an increasingly important method to the study of the classical - quantum correspondence. using the quantum gaussian wave packet analysis method, we calculate the autocorrelation function of the rectangular billiard, the peak positions of the autocorrelation function match well with the periods of the classical periodic orbits, which show that the period of the classical orbits can be produced by the time - dependent quantum wave packet method. we also discuss wave packet revivals and fractional revivals in the rectangular billiard, the results show that there are exact revival for all wave packet at each revival time. we find additional cases of exact revivals with short revival times for zero - momentum wave packets initially located at special symmetry point inside the billiard
利用波包分析量子力學體系的動力學行為在研究經典和量子的對應關系方面越來越成為一個非常重要的方法.利用高斯波包分析方法，我們計算了矩形彈子球體系的自關聯函數，自關聯函數的峰和經典周期軌道的周期符合的很好，這表明經典周期軌道的周期可以通過含時的量子波包方法產生.我們還討論了矩形彈子球的波包回歸和波包的部分回歸，計算結果表明在每一個回歸時間，波包出現精確的回歸.對于動量為零的波包，初始位置在彈子球內部的特殊對稱點處，出現一些時間比較短的附加的回歸 -
It is possible that the reflection fringes on the four sides of the acoustic wave screen, after being used for a period of time, are covered by lots of dust, which leads to a failure to adjust. if you use the ka cabinet of our company, you can open the upper cover, and rub with a piece of dry cloth. pay attention not to damage the upper left, upper right and down right transducers
有可能是聲波屏在使用一段時間后，屏四周的反射條紋上面被大量的灰塵覆蓋導致不能進行校準，如果您使用的是我公司ka型機櫃您可以打開上蓋用一塊乾的軟布進行擦拭，注意左上，右上，右下的換能器不能損壞 -
Fourth, there exists some corresponding relationships between spectral structure characters of ground micro - tremor and shear wave velocity of site soil layers. the outcomes of these two kinds of tests can be conferred each other. fifth, the correlations between predominant period of ground micro - tremor and thickness, and value of shear wave velocity of overburden layer are established
第五，建立場地土覆蓋層厚度、剪切波速與地脈動卓越周期之間的相關關系，有助於通過勘測場地土覆蓋層厚度的結果估算場地地脈動的卓越周期，以及揭示場地土剪切波速與地脈動卓越周期的內在相關規律。 -
The wave period in shallow water keeps constant, but the decrease of wave length must be calculated by alternative method
摘要淺水波周期保持常值，而波長縮減時其計算需進行迭代。 -
With the method of wavelet decomposition and attribute reduction, the fault diagnosis sub - system of diesel engine ' s valve clearance is set up. during the period of fault diagnosis research, it is found that although the characteristic wave band can be known directly after vibration signal is characterized by met
作者在論文的第七章對本課題中內燃機組監測及故障診斷系統的軟硬體部分作了簡要的介紹，如硬體系統的具體構成、軟體系統的組成以及各子系統的功能等。 -
The research and development success of this vibration absorber system indicates that the full - automatic wave - wheel washing machine with integrated shell and barrel has entered the period of practicality and quantity production
這一避振系統的研發成功，標志著殼桶合一全自動波輪洗衣機開始進入實用、量產階段。 -
Madam president, it has been one year since china s accession to wto and the remaining four years will pass " in the wink of an eye ". this period of transition will be a crucial moment for economic integration between hong kong and the prd as well as a great opportunity for hong kong to explore the new and enormous market on the mainland. we should capitalize on our advantages, ride on the crest of the wave, and form a close partnership with the people of the guangdong province to build the third miracle of hong kong s economic development
主席女士，中國內地加入世貿已經一年了，而剩下來四年的過渡期相信亦會瞬間即過，可以預計在未來的數年內，是香港與珠三角經濟融合的關鍵時刻，也是香港在開拓中國這個龐大新興市場的有利時機，我們一定要加緊步伐乘勢而上，與粵省人民走在一道，才能創造出香港第三次的經濟發展奇跡！ -
Note : we see that there are exactly two periods of quantum wave in a period of space time wave or quantum spin of 2 revolutions returns to its original or starting state
內波能以等量等間隔出現，這一現象就是在量子力學中通常所說的能量的量子化。 -
The calculation of dynamic response under the loading of incident pulses with different rising - time shows that the oscillation of stress wave reflects the macro - heterogeneity of laminated materials, and that the oscillation becomes more distinct as the rising - time becomes steeper. for the periodical laminate, the oscillation period of stress wave depends on the width of each cell and the width of the whole representative cell
針對兩種不同上升沿入射波加載時的計算表明，應力波的振蕩現象反映了材料的分層非均勻特性，上升沿越陡，振蕩越明顯；對于周期性分層材料，應力波的振蕩周期與各層的厚度以及周期性代表單元的總厚度是相關的。
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