最佳周期 的英文怎麼說
中文拼音 [zuìjiāzhōuqī]
最佳周期
英文
optimum period-
The optimal router advertisement period based on balanceable mechanism in mipv
6網路中基於平衡機制的最佳路由器廣播周期How to define the best repair cycle and remanent life - span of the engine with the reliability theory is discussed and analyzed
摘要本文應用可靠性理論,詳細論述和分析了怎樣確定柴油機最佳維修周期和殘余壽命。Owing to consumption of so much manpower and material resources in small scale gap test, ssgt is simulated for making it possible to choose the best experimental programme, and reduce the experimental expenses, and shorten the research periods, and even replace ssgt
由於小隔板試驗要耗費大量的人力、物力,那麼通過對小隔板試驗進行數值模擬模擬,就能為以後的小隔板試驗選擇最佳的實驗方案,降低實驗的費用,縮短研究的周期,甚至取代小隔板試驗。Starting pitcher chien - ming wang was not at his best and neither were his teammates as the yankees lost to the texas rangers, 14 - 2, thursday afternoon in the final game of a one - week home stand
星期4下午面對德州游騎兵的比賽是這一周主場賽程的最後一場比賽,先發投手王小民沒有在他的最佳狀態,他的隊友也一樣。The price is likely to be reduced again by the weekend as retailers compete to have the best advertised price
由於零售商期望通過競爭贏得最佳廣告價,本周末書價將有可能再次下降。According to the regulation of degressive effusion flux of uf during the period time of alga - blooming, this paper also favors the optimum function parameter of uf. when the water temperature is 30, the optimum tmp is 0. 07mpa, the optimum hydraulic re - wash period is 40min, the optimum chemical wash period is 330min ; when the water temperature is 20, the optimum tmp is 0. 07mpa, the optimum hydraulic re - wash period is 60min, the optimum chemical wash period is 960min
並且根據高藻期超濾處理沉澱池出水通量下降的規律,提出了超濾運行的最佳工藝參數,即水溫30時初始透膜壓力,水力反沖洗周期,化學清洗周期分別取0 . 07mpa , 40min , 330min ;水溫20時以上數值分別為0 . 07mpa , 60min , 960min 。The matrix of time and space for development of hydrogen energy system in china will instruct this work comprehensively, scientifically and objectively ; for beijing case and from all the aspects of energy, environment and economy, the best plan of hydrogen energy system about fuel cell vehicles is : hydrogen is produced by natural gas steam reforming in the central factory, then transported to the refueling stations in the hydrogen tube trailer by the trucks, and filled to the fcb using hydrogen gas
這一工作應在燃料電池汽車氫能系統發展時空矩陣的指導下有計劃、有步驟地完成;燃料電池汽車在我國最早實現商業化的時間是2008年(奧運會) ,地點是北京,車型是燃料電池公共汽車。針對這一案例,綜合考慮燃料電池汽車氫能系統「從井口到車輪」全生命周期的能源利用效率、環境影響和經濟性指標,最佳的方案是:在集中制氫廠採用天然氣蒸汽重整制氫,用汽車將裝有氫氣的高壓氣瓶輸運到氫氣加註站,加註給以氫氣為燃料的燃料電池公共汽車。To meet the demand of user is our joy ; to offer honest, enthusiasm excellent, delivering goods to the doorstep ofa customer is our obligation, quality products class technology, perfect service is our standpoint, to stick to thecontract, to ensure the quality, to deliver goods on schedule is our duty, to accept the supervision fromuser is our cherished dessire
滿足用戶的需求是我們工作的樂趣:誠實、熱情、周到、送貨上門是我們的職責;優質的產品,一流的技術,最佳的服務是我們的根本;信守合同,保質保量,按期交貨是我們的義務;接受用戶對我們的監督是我們的心愿。Its death rate fell from 18 % to 5 %. this model conveniented for management
我們提出根據每個親本的體重周年變化情況來判斷最佳催產期。Abstract : in this paper, reporter establishes a probability mod el of shaping machine to be repaired. the theory on repair ability of machine too l is discussed in detail. it approcached to a way of deciding optimum repairing p eriod, and given its calculate method
文摘:以一牛頭刨床為例,建立了其失效的概率模型,論述了機床可靠性維修的理論,探討了機床的最佳維修周期的界定問題及計算方法。In the mean time, i test the separator ’ s performance, including the rate of hole 、 the performance of absorbing electrolyte and the conductance eletrochemical steady range 、 machine intensity test, and then make bettery to test its cycle performance. the test result show that, the spreading separator get better performance, when dbp ’ s percentum reach 50 %, and dry temperature reach 90, after ultraviolet radiation disposal. the test show that, the separator has high conductance reach 6. 1 10 - 3s / cm ( 25 ), and the machine intensity can reach 3. 92 mpa, this separator can meet the need of making bettery, the bettery capability will go down after 30 cycle. and the bettery show worse performance under high temperature, under 70, the bettery will get fire. making the intensified seprator, i find that when dbp % : pvdf % = 40 % : 60 %, dbp % + pvdf % : sio2 % = 70 % : 30 %, the separator get
但用其制備的電池循環30周期后容量發生衰減,並且電池高溫性能差, 70下電池燃燒;強化聚合物膜的最佳制備配比條件為: dbp : pvdf為40mass % : 60mass % , dbp含量與pvdf含量之和與納米sio2含量比值為70mass % : 30mass % ;強化電解質隔膜的室溫離子電導率也可達4 10 - 3s / cm左右,完全能滿足聚合物鋰離子電池的使用需要;機械強度遠遠大於流延法制得的隔膜,達到108 . 84mpa 。Proved with the mixing rate using parameters tw and r ^ it showed that large amplitude and high frequency could greatly enhance the mixing rate. but at large st, the rate of attenuation appears to be in periodic fluctuation at the range of low frequency, so there must be some best partnership of amplitude and frequency
用參數t _ w 、 r _ ( 15 )表徵的混合效率表明:總的來說大振幅、高頻率有利於混合,但在st較大的低頻率區中衰減速度會有周期波動的特性,存在最佳的頻率振幅配對。Considering the high correlation between quantity demand of spare parts and life of equipment, this paper offers an inventory model to determine the times of order, reorder point and quantity of spare parts during the whole life of equipment on condition that the demand rate of spare parts changes with time while the total cost of ordering and stocking is lowest
基於備件的需求量與設備使用周期密切相關這一關鍵點,從設備的整個使用周期入手,結合設備的使用情況,在備件需求率隨時間變化的情況下,對備件庫存控制問題進行了研究,建立了在設備整個使用周期內使備件總訂貨成本和存儲費用最低的數學模型,給出了備件最佳訂貨次數、訂貨時間和訂貨批量的計算公式。At its liquid fermentation culture process, the most appropriate carbon source is glucose and white sugar, while the most appropriate nitrogen source is ammonium tartrate. the results also indicate that cg grows best between ph value 6. 0 - 8. 0, in which its growth period is about 15 days, and the best inoculating amount and the liquid capacity are respectively 10 - 15 % and 100 - 200ml. all these results will provide the theory bases for the reproducing of cenococcum geophilum
其液體培養最適碳源為葡萄糖、市售白糖;最適氮源為酒石酸銨。在ph值為6 . 0 - 8 . 0之間生長最快,其生長周期為15d左右,最佳接種量和裝液量分別為10 - 15 %和100 - 150ml 。以上試驗結果為土生空團菌的擴大繁殖提供了理論依據。By studying the growth speed on its culture media and the growth pattern, we selected the most appropriate one as the culture media for cg and detailed in the selection experiments of ph value, carbon and nitrogen source, the growth period, inoculating amount and the capacity of oxygen accommodation
通過對其在培養基上生長速度、生物量及生長規律的研究,篩選出最佳培養基作為基礎培養基,進行ph值試驗,碳、氮源試驗、生長周期以及接種量和溶氧量試驗。Based on these models, a main - road traffic flow model with two speeds on one dimension is designed. this model simulate the situation of one road in the city, traffic lights placed on the crossing, using the computer simulation, firstly, in the case of synchronized traffic lights, we investigated the velocity and flow of the model when the initial density, the turning probabilities, the number of the traffic lights, the green to signal ratio and the period of the signal are changed, then we have advanced some meliorate measure to traffic flow ; secondly, in the case of the traffic lights " signal update delay in turn, we found the optimal matching between the period of the signal and the delay time of the traffic lights so as to the perfect velocity and the flow of the model are attained
在此基礎上,建立了一維二速主幹道模型,該模型模擬了城市交通中一條主幹道的交通情況,在交叉口處設置紅綠燈,通過計算機模擬,首先,在交通燈信號同步更新的條件下,研究模型在改變車輛的初始密度、轉向概率、交通燈個數、紅綠燈信號的綠信比、紅綠燈信號周期等各種情況下主幹道的速度、流量的變化,根據模擬結果提出一些改善交通的有效措施;其次,在交通燈信號依次延遲更新的條件下,研究模型在參數道路長、紅綠燈綠信比、交通燈個數、車輛的初始密度給定的情況下找到紅綠燈信號周期和延遲時間的最佳匹配使得主幹道的速度、流量達到最理想的值。By monitoring your sleep cycles, the sleeptracker finds those perfect moments and gently wakes you when you ' re most alert. the result ? you wake up refreshed instead of groggy
通過對你的睡眠周期監控, 「睡眠跟蹤者」能夠找到這些最佳狀態,並在你最警覺的時候輕輕把你叫醒。結果怎麼樣呢?你醒來的時候會精神飽滿,而不是昏昏欲睡。( 3 ). the flattening arithmetic of an edfa was presented based on the inter - correlative function between the gain spectrum function of the edfa and that of the reserve transmission spectrum of the lpfg. for optimal matching between the two spectra, the flattening arithmetic calculates the variation of the resonant amplitude and wavelength of the lpfg
Iii .提出了一種動態增益均衡的平坦演算法,這種演算法的本質就是利用摻鉺光纖放大器增益譜函數和新型長周期光纖光柵的透射譜反轉譜函數的相關性,給出新型長周期光纖光柵諧振峰幅度和位置的調節量,使改變后的新型長周期光纖光柵的反轉譜線能和edfa的增益輸出譜線進行最佳匹配。Lastly, the concept of families of almost perfect periodic complementary sequence pairs is given on the basis of the almost perfect autocorrelation sequence pairs. the method on constructing families of almost perfect periodic complementary sequence pairs is given and proved
最後,在幾乎最佳自相關序列偶的基礎上,給出了幾乎最佳周期互補二元序列偶族的概念,進一步深入了幾乎最佳自相關序列的研究,給出並證明了幾乎最佳周期互補二元序列偶族的構造方法。The optimal stage of clearing the mammary gland from fat pad is the 3 - week - old in balb / c mice
3周齡的balb c小鼠是去除乳腺腺體的最佳時期; 2分享友人