shift reduce 中文意思是什麼

shift reduce 解釋
移位歸約
  • shift : vt 1 變動;改變;搬移;移動;轉移;變換;替換;更換。2 推卸;轉嫁。3 消除;撤除。4 【語言學】變換...
  • reduce : vt 1 減少,減輕,節減;縮短,縮小;降低,貶低;使沒落,使落魄。2 使降服,征服,克服;攻陷(城市等...
  1. It is derived the hamiltonian for the interaction of a - type three - level atom with a two - mode quantum cavity field from the general interaction hamiltonian between a multi - level atom and a multi - mode radiation field, and reduce it into an effective two - mode raman - coupled mode under large detuning condition. it is proposed a modified effective hamiltonian for the two - mode raman - coupled model. it is found the time - dependent state vectors and present validity conditions for the involved interaction hamiltonians. it is shown that in the study of the two - mode raman - coupled model it is not enough to retain only the usually used effective hamiltonian, one must also take into account the ac stark shift of the atomic levels ( at least one of the levels ). finally, it is studied the atomic dynamics in the interaction of a - type three - level atom with a two - mode quantum cavity field and in the two - mode raman - coupled model. it is found that the number of collapse - revivals, the collapse time and the revival time show new characteristics

    從多能級原子與多模光場的相互作用哈密頓量出發,導出了型三能級原子與雙模光場的相互作用哈密頓量.在大失諧條件下將其化成等效的二能級形式雙模喇曼耦合模型.提出了該模型的一個改進型等效哈密頓量.該哈密頓量由兩部分構成:一部為通常所謂的等效哈密頓量,另一部分描述原子能級的動態斯塔克移動.研究表明,在雙模喇曼耦合模型的研究中,只考慮前者是不夠的,還必須考慮後者.最後,我們研究了該系統中原子的動力學行為,發現崩塌-復甦的數目、崩塌時間和復甦時間均呈現新的特性
  2. Nevertheless, if insurant ceng shen has been gotten, shift to an earlier date to pay insurance gold, advocate be stopped nearly or already changed clear to reduce the specified number, or advocate it is fixed insurance against death nearly, do not enjoy the right that shifts to an earlier date to pay

    不過,假如被保險人曾申領過提前給付保險金,主險終止或已變更為減額交清,或主險是定期死亡保險,都不享有提前給付的權利。
  3. Several trends are converging to reduce the grain area, including the loss of irrigation water, desert expansion, the conversion of cropland to nonfarm uses, the shift to higher - value crops, and a decline in double - cropping due to the loss of farm labor in the more prosperous coastal provinces

    糧田面積萎縮是多種趨勢匯合共同作用的後果,包括灌溉用水短缺、沙漠擴大、糧田轉為非農用地、改種高價值作物,以及在比較富裕的沿海省份由於農業勞動力缺失致使一年兩作的萎縮。
  4. Scaling them back would improve the economy ' s efficiency and would free up a huge amount of money, both to reduce the deficit and to shift resources to poorer americans

    削減這些低效補貼可以提高經濟運轉效率,節省一大筆金錢來減少赤字和增加對更貧困美國人的資源配置。
  5. Is it possible to shift the central - wanchai bypass " cwb " further south to reduce the reclamation extent under the current circumstances that the implementation of the north hong kong island line " nil " has been postponed

    在目前地鐵港島北?翕?釩?鹵p下,中環灣仔繞道可否再向南移,以減少填海規模?
  6. In cradle while cut down divides low - grade forest, notice to do authority of nice area branch and low layer vegetation clear the job, can reduce rat already kind concealment place, destroy mouse kind live condition, reduce rat kind density, can reduce miscellaneous bush to wait again at the same time right young forest competition, those who be helpful for forest is hale grow and shift to an earlier date closing cheng lin, the forest land after yu ren is shut goes against rat kind habitat, can rise to control rat to feel the effect that produces greatly

    在撫育伐除劣等林木的同時,注重做好地面枝權及低層植被的清理工作,既可減少鼠類的隱蔽場所,破壞鼠類生存條件、降低鼠類密度,同時又能減少雜灌木等對幼林的競爭,有利於林木的健壯生長和提前郁閉成林,郁人閉后的林地不利於鼠類棲息,可以起到控制鼠害大發生的作用。
  7. " we ' re trying to reduce the amount of make - shift needles. " the government believes secret tattooing contributes to the spread of disease in prisons because of the use of shared needles

    該國政府確信,由於經常出現多人共用針具的現象,罪犯們私下文身的行為已經使得多種疾病在監獄內廣為傳播。
  8. Abstract : “ high pressure oil shock ” has been found to be the major source of shock noises in the rotary piston vacuum pumps. recently, we found that the oil shock may shift forward. here, the high pressure oil - shock and the formation mechanism of three other types of shock were analyzed so as to reduce the vacuum pump noises

    文摘: 「高速油液沖擊」是滑閥真空泵沖擊噪聲的主要激勵源,通過試驗發現了這一沖擊的前移現象,並進一步分析了高速油液沖擊和其他三種沖擊的形式,為降低滑閥真空泵噪聲提供了可靠的依據。
  9. The first is less problematic, the second generally more severe. the most well - known example of a shift reduce conflict is the " dangling else " ambiguity in c

    移位/歸約沖突最著名的例子是c中的「 dangling else 」的歧義性。
  10. On the following, on the basis of formulas given above, three kinds of effects due to ionosphere are presented : image shift due to group delay which was caused by the difference between the group velocity and the velocity of light in the ionosphere ; image distortion due to ionospheric dispersion which can create second phase error of lfm signals ; the last, the phase perturbation caused by the irregularities of the ionosphere can reduce the coherent length and affect azimuthal resolution

    文中主要研究了電離層的三種影響:信號經過電離層傳播的群延遲引起的成像偏移;電離層的色散效應給線性調頻信號帶來二次相位誤差,導致圖像退化、失真;以及電離層的閃爍、湍流等不規則性引起的信號相位起伏。在此基礎上,比較分析了不同波段、帶寬條件下電離層的影響。
  11. If the worker dealt with housing to borrow money and have not settle, still can extract housing accumulation fund every year to repay housing borrows money, strong reach loan remaining sum, reduce a worker still shift pressure

    職工假如辦理了住房貸款且尚未結清,還可以每年提取一次住房公積金償還住房貸款,沖抵貸款余額,減輕職工的還貸壓力。
  12. Compared with phase - shift control, pwm plus phase - shift control can reduce the current stresses and rms currents of the converter. the loss of the converter can also decrease. lt is proved the converter can achieve zvs in larger load variation

    與常規相移控制方式相比, pwm加相移控制方式能減小變換器的電流應力,減小通態損耗,同時也能拓寬零電壓開關的范圍,使變換器在較寬的負載變化范圍內都能實現軟開關。
  13. Firstly, the basic theory of full - bridge phase - shift zvs pwm converters are expatiated and another three kinds of circuits of full - bridge phase - shift zvs pwm converters are discussed. there are four kinds of problems which are emphasized : how to expand the zvs range ; how to reduce the circulation in the primary side of the transformer in order to minimize the on state losses ; how to decrease the loss of effective duty circle and how to eliminate the parasitic oscillation of the output rectifiers

    本文首先分析了基本的全橋移相zvsdc dc變換器的工作原理,為解決滯后橋臂不易實現零電壓開關( zvs )的情況,討論了另外三種全橋移相zvsdc dc變換器的電路拓撲,重點分析並解決了四個方面的問題:如何擴大zvs的負載范圍;減小變壓器原邊環流,降低變換器系統通態損耗;減少變壓器次邊有效占空比丟失;消除輸出整流二極體的寄生振蕩。
  14. This is called a shift reduce conflict

    這叫做移位/歸約沖突。
  15. Angle shift can reduce in light coupling efficiency. therefore, the angle shift is an important factor for light coupling efficiency when pws is corrected by lh for laser diode packaging

    角度的偏移也會影響到激光二極體的光通量效率,所以在利用激光錘校正激光二極體封裝焊後偏移的過程,要充分考慮橫向角度的偏移。
  16. On the basis of the former research works, we present the detecting method as follows : for the narrow band characteristic of the track signal we use under - sampling instead of nyquist sampling to reduce the sampling rate. as to the carrier frequency, the spectrum of the 18 - information frequency - shift track signal has two peaks, then the carrier frequency is the average of the two peak frequency, to um - 71 jointless track signal, it has only one peak, then the carrier frequency is the peak frequency

    針對移頻軌道信號的窄帶特性提出了使用欠采樣技術代替奈奎斯特采樣的方法,以降低信號的采樣頻率;國產18信息移頻軌道信號頻譜具有雙峰,雙峰頻率平均值就是信號的載頻頻率,而um - 71無絕緣軌道信號頻譜單峰,峰值頻率即為信號的載頻頻率。
  17. Cool ( heat ) storage is used extensively, not only can adjust supply and need of energy, shift electric loads from on - peak to off - peak, balance energy system, but also can reduce energy consumption, realize high - efficient and logical utilization of energy

    蓄冷(熱)應用非常廣泛,不僅可以調節能量供需,移峰填谷,平衡能量系統,而且可以降低能耗,實現能量的高效合理利用。
  18. The blue shift could be associated with precipitation of xe gas bubbles. since the precipitation will change the defect morphology and reduce the sizes of each isolated defects, so to intensify the quantum size effects of nano - particles and induce the observed band gap broadening

    10 ~ ( 17 ) cm ~ ( - 2 )樣品峰位藍移,是由於xe以氣泡形式析出,改變了缺陷形態、使缺陷的分立尺寸減小,納米粒子的量子尺寸效應變得明顯,導致能隙展寬。
  19. This paper presents an architecture based - on shift register array, which can be used for the search for the two search pattern simultaneously. this architecture was inspired by the vlsi architecture for diamond - search - pattern - based algorithms. it exploits the overlap of reference data among the search points to reduce data memory accesses which are the most power consuming operations

    其基本思想是利用搜索點之間的參考數據重疊的特徵,把需要用於多個搜索點計算的參考數據存儲在移位寄存器陣列中,通過移位操作來滿足不同搜索點的計算需要,大大降低了數據存儲器訪問次數,從而減少了運動估計中功率消耗最大部分的操作。
  20. Shift - reduce parsing

    替換簡化式剖析
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