本周有效 的英文怎麼說

中文拼音 [běnzhōuyǒuxiào]
本周有效 英文
gtw good this week
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : Ⅰ名詞1 (圈子; 周圍) circumference; periphery; circuit 2 (星期) week 3 [電學] (周波的簡稱) c...
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • 有效 : effective; valid; efficacious
  1. The pollution problems of the rivers and streams in that region have accordingly improved considerably in the past decade. however, as the base flow of local rivers and streams is generally small, their assimilative capacity is therefore low. this, coupled with the continued development and hence population growth in the river catchments, as well as the lack of maintenance of many private septic tank systems, has caused the water quality of some rivers and streams in the northwest new territories to remain unsatisfactory

    而溪流的污染情況在過去的十年間亦因此而所改善,但由於地河溪的流速相當慢,河流的自凈能力相對偏低,而河溪的邊不斷發展,人口持續增加,加上部分私人的化糞池系統欠缺打理,未能運作,所以新界西北仍部份河溪水質未如理想。
  2. The promotion started tuesday at dominick ' s and applies to purchases made between tuesday and oct. 2. the coupons can be redeemed at a sears store until oct. 23

    此次促銷活動將于二在多爾尼克食品店正式開始,截止於10月2日,而優惠券則在西爾斯的期則截止於10月23日
  3. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    文介紹了微動損傷的機理和微動疲勞壽命的研究方法;利用ug軟體對燕尾榫聯接結構創建了參數化實體模型;基於ansys軟體平臺求解彈性接觸問題,獲得了榫聯接結構接觸應力及接觸狀態量的分佈;在已微動疲勞壽命預測模型的基礎上,引入載荷頻率影響因子,對低、高低復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測,與試驗結果對比表明採用文提出的方法預測榫聯接結構的微動疲勞壽命是的。
  4. By comparing the dry plate pressures drop and distributions of velocities simulated on single valve with those of double valves, it was found that there was intense turbulence in the flow fields around fixed - valve, there were eddy areas between valve side orifices and tray wall, there were eddies above the valves too, these led to the complex behaviors of gas perforating valve, these had a great effect on the gas - liquid mass transfer process. at the same time, in order to prevent the disadvantageous effect of gas between one valve with another on the gas - liquid mass transfer, it was very effective to change the fields of gas perforating valve by folding the edges of valve

    通過對數值模擬得出的單閥和雙閥塔板的干板壓降及流場速度分佈分析對比后發現,固定閥圍流場存在較強的湍動,閥側孔與塔板壁面區域以及閥體的上方空間存在明顯的渦流區,使氣體穿閥后的行為變得復雜,並對氣液傳質過程產生重大影響;模擬結果表明,為防止和削弱固定閥間的對沖造成的「死區」對傳質帶來的不利影響,通過折邊來改變氣體的氣路是非常的,模擬值與實驗值基得到吻合。
  5. Thus this paper puts forward the dynamic time series period analysis and prediction model. it combines the basic principle of the stepwise regression period analysis to the multiplayer - transfer method. it can not only effectively select every latent period of a time series, but also take advantage of the selected latent periods to make a long - term prediction

    因此文提出了動態時間序列期分析預測模型,它是將多層遞階方法與逐步回歸期分析的基原理相結合,使之既可以地選取時間序列的各個隱含期,也可以利用所選取的隱含期作較長的時間預測。
  6. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈度和場地特徵期結合起來,計算分析了成層地基中單樁的橫向地震響應,得到了以下結論: 1 )上部結構慣性力對樁的橫向地震響應的影響不可忽略; 2 )成層地基中的單樁的橫向地震響應主要受地震基加速度、場地特徵期、上部結構質量的影響,隨地震基加速度、上部結構質量的增大而增大;場地特徵頻率越接近樁基自振頻率,樁基地震響應越大,等於自振頻率時,由於發生共振現象,樁基響應幅值最大; 3 )樁土剛度比越大,樁土之間的相對位移的幅值越大; 4 )樁頂固接的連接方式,可以地降低地震時單樁的橫向地震響應。
  7. This paper ' s theoretical innovation shows on these aspects hereinafter : ( 1 ) it does a general and deeply research and analysis on the " calendar effects " of chinese securities market, sums up monthly effect season ' s effect half year ' s effect a week ' s effect and such calendar effects with clear characters. it summarizes low - price - stock effect small corporations effect and bad - achievement - stock effect in chinese securities market

    文的理論創新主要體現在以下幾方面: ( 1 )對我國證券市場存在的日歷應進行全面深入的研究與分析,總結出月度應、季度應、半年度應、應等具明顯特徵的日歷應:總結出我國具明顯的低價股應、小公司應以及績差股應等。
  8. What is needed is a way to boost the efficiency of cells made from cheap materials, and three new ways of doing so were unveiled this week in san francisco, at the annual meeting of the american chemical society

    真正需要的是提高低成電池率的方法,這在舊金山美國化學聯盟年會上就三種方法被展示出來。
  9. As an effective traffic of light rail transit, it has been widely adopted by many large cities over the vorld, and a few cities of china are planning or building the light rail transit in our country, which has characteristic of saving investment, short construction period, high flexibility and low life - cycle costs for the light rail transit which can be constructed underground or high frame in crucial area, which can be suitable for the requirements of large capacity, high speed, safety and punctuality

    輕軌交通便是其中一種的交通方式,近幾年來在世界上各國大城市得到迅速發展,我國也十幾座城市計劃或正在建設輕軌交通。其具投資少、建設期短、靈活性強、運行成低的特點,可在關鍵地段和市中心區採用高架或地下鐵道結構,使其能運量大、速度快、安全、準點。
  10. Consequently, i applied the r / s analysis on the composite index of shanghai stock exchange and component index of shenzhen stock exchange from 1996 to 2001, to study the fractal structure of csms. the result of the analysis shows that the returns of the indexes do not obey brownian motion, but follow a biased random walk with hurst exponent being 0. 63 and 0. 65 respectively. hence, we can conclude that the china ' s stock markets are not yet efficient informationally

    文進一步運用重標極差分析法,分別對進入規范發展階段后的滬、深兩市股價指數日收益率和收益率進行了分形檢驗,發現上海股票市場和深圳股票市場均具分形結構,赫斯特指數分別為0 . 63和0 . 65 ,長期記憶期分別為362天和2犯天,進而得出中國股票市場性水平較低的結論。
  11. In practice, as we have chosen finished engine sets, it is both difficult and impractical to apply control measures on the engine unit. given that the operation of the diesel engine normally pollutes the environment in the form of noises, it is therefore a very practical and unavoidable task to prevent the diesel engine noise inside the engine room from radiating outward

    在實際工作中,由於我公司所選用的都是配置好的發動機整機,機組身採取控制措施難度很大,而且不現實。考慮到油機運轉過程中一般主要是其噪聲污染圍環境,因此,如何地控制機房內油機噪聲對外輻射是一個非常現實而且必須解決的問題。
  12. A patch antenna with etched holes on the ground plane is also studied. the performance of the antenna at the resonant frequency is analyzed by using the fdtd method together with the pml boundary treatment. the results show that the surface waves are suppressed greatly, the bandwidth is improved and a 1 odb reduction on the sidelobe level is achieved at the 110 and 260 directions in the e plane

    全面地研究了地面腐蝕期圓孔結構的電磁晶體貼片天線在基波頻率處的性能,用fdtd方法並結合pml邊界處理技術對該天線所取得的研究結果顯示,文設計的地面腐蝕型電磁晶體結構抑制了貼片天線中的表面波,增加了天線的帶寬,並地削弱了旁瓣,使天線的e面方向圖上110和260方向的兩個旁瓣被削弱了10db 。
  13. Z - tranformation augmented fasf algorithm proposed in the dissertation can reduce the search space of integer ambiguity effectively, improve the effiency and real - time processing ability of integer ambiguity resolution ; it is essential to analyse the reliability of integer ambiguity after it was fixed, the ratio test algorithm proposed in the dissertation can reduce the time to fix new integer ambiguity after wrong fixes are detected ; to reduce further the number of epochs required for ambiguity resolution, that the baseline length constraint information which acts as observables is used to do kalman filtering to speed up ambiguity resolution is proposed

    文提出的z變換增強fasf演算法能的減小模糊值搜索空間,提高整模糊值解算的速度和實時性;整模糊值確定后,需要對整模糊值的可靠性進行分析,文提出的比率檢測演算法能的減少整模糊值錯誤確定后整模糊值二次解算所需要的時間;為了進一步減少整模糊值解算所需的歷元數目,文提出把基線長度先驗信息作為觀測量進行卡爾曼濾波輔助整模糊值求解。
  14. This week we will examine how traditionally innovative organizations, such as sun microsystems, effectively manage the innovation process

    我們將考察傳統創新企業是如何地管理創新流程的,案例為太陽微系統公司。
  15. Hence the political work cannot solve the problem of the officers. but with the functioning of the encouraging theory, we can make clear the requirements, including the causes of that, of the officers and with the encouraging methods handling on them, we can ensure they will determine their future and realize their requirement in the army. furthermore it ensures the stability of the army, which also keeps up the combat effectiveness and solve the management problem of the officers fundamentally

    眾所知,我軍是善於做政治思想工作的部隊,保持高度的政治、思想穩定性是部隊的基要求,但隨著市場經濟的不斷發展,軍地反差日趨加大,而專業技術軍官從事高智力工作,和地方從事同樣工作的人員相比,收入相差巨大,再加之專業技術軍官沒領導職務,缺乏工作成就感,這就使單純的政治思想工作不黑急軍官的需要和成因,摸清他們的思想狀況,對他們進行地激勵,既保證他們能在部隊建功立業,實現自己的需要,又保證部隊的穩定性和戰鬥力的提高,只這樣才能從根上解決專業技術軍官的管理問題。
  16. Nasdaq lays much emphasis on self - supervision with multi - level markets, where enterprises can, in accordance with their own conditions, choose to list on national ones or small ones. it lays down various quantity standards and uniform non - quantity standard and sets down precise information - publicizing system under the " three open " principle. hong kong gem is beginning the practice of self - supervision

    納斯達克市場強調自律監管,設立多層次市場,企業可以根據自身的條件選擇在全國市場或小型資市場上市,規定了退市的不同的數量標準和統一的非數量標準,在「三公」原則的指導下制定了詳細密的信息披露制度;香港創業板市場正在向自律監管過渡,設立單一市場,退市的數量標準和非數量標準缺乏彈性,強調信息披露、即時與充分。
  17. The numerical results indicate that the deformation within the solid inner core is very small. however, in the fluid outer core, the changes of the displacement with relatively low spherical harmonic degree ( n < 10 ) is very complicated via the radius, due to the resonance near the eigenfrequenies of the core long - period oscillations. while the spherical harmonic degree of the loading is larger than 10, the deformation and the gravitational perturbation in the core are very small, and the earth ' s deformation response is dominantly represented as the radial displacement in the elastic mantle

    研究了地球在日月引潮力和表面負荷作用下的形變特徵,數值計算結果表明,在固體內核中的形變很小,由於在長期核模徵頻率附近的共振,液核中低階( n 10 )位移隨半徑的變化非常復雜,當負荷階數超過10時,地核中的形變和擾動位都很小,地球的響應主要表現為彈性地幔中的徑向位移,且隨深度增加急劇減弱,地表負荷love數與信號頻率的依賴關系很弱,給出了體潮love數計算的一種的近似處理方案。
  18. Atracheotomy is an emergent method in the treatment of the respiratory tract obstructionand in the improvement of oxygen circulation. it has been extensively applied in clinicalmedicine. subcutaneous emphysema and infection of the incisional wound are commoncomplications after tracheotomy. the causes for the complications are analysed and theincisional dressing change method after tracheotomy is improved to redue the incidence ofsubcutaneous emphysema and infection of noisional wound effectively

    氣管切開術,做為臨床解除呼吸道梗阻,改善氧循環的一種急救技術,已被廣泛採用,但氣管切開術后發生的皮下氣腫及切口圍感染是臨床常見並發癥,文針對其發生原因進行了分析,探討了改進術后切口的換藥方式,的降低了皮下氣腫和感染的發生率。
  19. This article has further analyzed the impact on monetary policy validity of the monetary velocity and discovered the monetary velocity often reduced the government

    文進一步分析了貨幣流通速度對貨幣政策性的影響,並且發現由於我國貨幣流通速度的順期特點,貨幣流通速度的變動往往降低了政府貨幣政策的性。
  20. Modeling of mechanics multibody system is the primary sustaning technology of virtual prototype. it is the base of virtual prototype to realize simulation. design and control. the technology of virtual prototype has changed the tradisional design based on physical prototype, and has greatly reduced the expensive and time wasting manufactrue and exprements of physical proto type. it allows the users analyse and compare rared of designe plans fastly. it can realize optimized design, and can find the potential questions in the early design. it is the effective method to improve qualities of products, to shorten the developing cycle, and to reduce the developing cost

    機械多體系統動力學建模是虛擬樣機的主要支持技術之一,它是虛擬樣機實現模擬、設計製造和控制運行的基礎。虛擬樣機技術改變了傳統以物理樣機為基礎的設計,大大減少了昂貴而費時的物理樣機製造及試驗過程,使用戶可以直接在計算機上快速分析比較多種設計方案,進行優化設計,在設計的早期及時發現潛在的問題,是提高產品質量、縮短產品開發期,降低產品開發成途徑。
分享友人