peak rate 中文意思是什麼

peak rate 解釋
峰值速率
  • peak : vi 1 瘦弱；消瘦，憔悴。2 減少，縮小 （out）。n 1 山峰，山頂；孤山。2 （胡須等的）尖兒；尖端。3 最...
  • rate : n 1 比率，率；速度，進度；程度；（鐘的快慢）差率。2 價格；行市，行情；估價，評價；費，費用，運費...
  1. Peak expiratory flow rate

    肺部最高呼氣流量測試
  2. Pefr peak expiratory flow rate

    呼氣峰流量
  3. The pressure at every point along the pipeline, the gas - liquid phase flow rate and the law of the liquid holdup in the pipeline chang ing with time in the process of gas storage and supply at the time of peak shaving are simulatively calculated, and based on this, the problem on peak shaving is thoroughly analyzed by combining with the existing pinghu - shanghai gas pipeline in china

    模擬計算了調峰過程中管道儲氣和供氣過程沿線各點的壓力、氣液相流速和管內持液率隨時間的變化規律，據此結合我國已建成現有的平湖一上海的天然氣管線，對調峰問題作了深入地分析。
  4. On the premise of stabilizing a low fertility level, china will achieve a gradual transition from a low population growth rate to zero growth, and the total population, after reaching its peak figure, will slowly decrease

    在穩定低生育水平的前提下，中國人口將由低增長逐步過渡到零增長，人口總量達到峰值后開始緩慢下降。
  5. Peak hour boarding rate

    高峰小時上車率
  6. Increasing ultrasound intensity in the range of cavitation threshold and cavitation peak value, decreasing monomer concentration and increasing the temperature make the induction period shorter. under optimized reaction conditions, the conversion of ba can reach 90 % in 11 min at high n2 flow rate the viscosity average molecular weight of the obtained pba reaches 5. 24 106. the molecular weight of pba varies with ultrasonic irradiation time, indicating that the ultrasonic induced emulsion polymerization is dynamic and quite complicated, polymerization of monomer as well as degradation of polymer occurs concomitantly

    一、實現了無常規化學引發劑存在下的超聲輻照引發丙烯酸正丁酯（ ba ）間歇乳液聚合，制備了pba納米粒子，在11min內轉化率達到90 ，分子量達5 . 24 10 ~ 6 ，隨反應時間的延長而降低，表明超聲輻照引發乳液聚合是一個動態的復雜過程，單體的聚合和聚合物的降解同時發生。
  7. The study shows that the firing rate of a rapid - fire gun is an important factor in deciding the peak temperature of bore

    研究表明： （ 1 ）速射火炮的射頻是決定身管內膛尖峰溫度的極為重要的因素。
  8. Stability of economy greatly improved. features of social fixed capital investment were great rate of fluctuation, high peak and deep valley

    全社會固定資產投資呈現出這樣的特徵：波動幅度大，峰位高，谷位低，投資的急劇膨脹與收縮交替出現。
  9. Some seeds treated by 0. 1 % h2o2 have the highest germination rate and its high peak point, germination index, vigor index, peroxidase activity and superoxide dismutase activity

    0 . 1 %過氧化氫處理的種子，其發芽率、發芽指數、發芽率高峰值以及活力指數均最高。
  10. According to moody ' s, a rating agency, the spread ( excess interest rate ) of high - yield debt over treasury bonds has fallen from the crisis peak but is far higher than it was in june

    根據評估機構穆迪的估計，在高回報債券與聯邦債券間的利差（多出的利率）已經從其危機時的高點下降了，但是還遠高於其在6月的水平。
  11. A new calculation method for optimizing diesel engine performance, called nonlinear regression - mess method, is put forward. in this paper, 25 groups of simulated values are calculated from the diesel engine working model, specific fuel consumption, peak pressure, rate of pressure rise, nox and peak temperature are fitted into explicit function about compression ratio and fuel injection advance angle

    本文利用柴油機工作過程模型，得出25組模擬計算數據，利用非線性回歸將油耗、最大爆發壓力、壓力升高率、 no _ x濃度及最高燃燒溫度擬合成壓縮比和噴油提前角的顯函數，並用網格法進行優化，用c語言編制了優化計算程序，得出最佳的壓縮比和噴油提前角，使其優化匹配。
  12. Peak hour trip generation rate

    尖峰時段旅次發生率
  13. Abstract : on the basis of the general chromatography rate model, the effects of bi number, number, mass transfer pel number, particle diameter, injection and ratio of solute diameter and pore diameter on the chromatographic peak of taxol and the separation of taxol and cephalmonnine were simulated with computer. the essential factors affect on the chromatographic process of taxol and cephalmonnine were obtained and a more useful theory was provided to direct the chromatography separation of taxol and cephalmonnine

    文摘:根據建立的液相色譜普遍化速率模型，模擬了比渥數、數、傳質彼克列數、粒徑、進樣量和溶質分子直徑同多孔粒子孔徑比對紫杉醇色譜峰峰形和紫杉醇和三尖杉磷堿色譜分離度的影響，獲得了控制紫杉醇和三尖杉磷堿色譜過程的主要影響因素，從而為紫杉醇和三尖杉磷堿的色譜分離提供了更好的理論指導。
  14. In the egg laying industry, the bodies of laying birds often suffer from deteriorated resistance to disease, short duration of the peak period of egg laying time and low rate of egg production due to the laying houses incomplete disinfection, poor sanitation, low - intensity light and lacking ventilation

    在蛋禽飼養中，由於禽舍消毒不徹底，環境衛生較差，光線不足，通風不暢等原因，導致蛋禽機體抗病能力較差，產蛋高峰期持續時間較短，產蛋率降低。
  15. The results shows that the addition of nucleating agents increased the onset temperature and peak temperature and improved crystallization rate of pp

    結果表明，兩種成核劑的加入均可提高聚丙烯的結晶起始溫度和結晶峰溫度，並加快結晶速度。
  16. Flow - mediated dilatation response normalized to peak shear rate was significantly lower in migraine patients than in controls, the report indicates

    報告指出，流量介導的肱動脈擴張與標準的高峰速度階差相比，偏頭痛病人擴張流量低於對照組。
  17. The preliminary conclusion shows that the maximum rate of compression ratio changes is about 2 % and the change rate is less when the peak - to - valley value of wavefront aberration is less than a quarter of wavelength and incident angle is properly

    脈沖壓縮光柵對系統達到衍射極限時，在選擇適當的入射角度時，光柵波像差所引起的脈沖壓縮比變化並不大。
  18. 400 - 432 exothermic peak in dta curve of remainders and 460 - 490 weight loss peak in dtg curve appeared at the decaying process in oasis ecosystem, but did n ' t appear in desert ecosystem. the weight loss rate of dta 300 peak was correlative to qv outstandingly ; the weight loss rate of dta 450 peak was not correlative to qv

    綠洲生態條件下，腐解過程中玉米秸和大豆秸的dta曲線中出現了400 - 432的小放熱峰， dtg曲線中出現了460 - 498的小失重峰，而荒漠生態條件下則沒有出現。
  19. The peak rate of deglaciation following the last ice age was a sustained rate of melting of more than 14, 000 cubic kilometers a year ? about one meter of sea - level rise every 20 years, which was maintained for several centuries

    從上個冰期以來，冰川消退的高峰值為每年持續融化1萬4000立方公里，約相當于海平面每20年上升一公尺，而且維持了幾個世紀。
  20. For example, if the clients hit the server at a peak rate of one request per second, and if the server can do 150 requests per second, the server can probably handle up to 150 clients

    例如，如果每個客戶端點擊服務器的峰值是每秒一個請求，而服務器能夠在一秒鐘內處理150個請求，那麼服務器就能夠同時處理150個客戶。
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