proper minimum 中文意思是什麼

proper minimum 解釋
正常極小
  • proper : adj 1 適當的,相當的;正當的,應該的;正式的,正常的。2 有禮貌的;規矩的。3 固有的,特有的,獨特...
  • minimum : n (pl minimums ma ) 最小,最低,最少限度;【數學】極小(值)。 the irreducible minimum 無法減少...
  1. The loss can be reduced to a minimum by the use of a proper iron core

    使用適當的鐵心可使這種損失減少到最底限度。
  2. Proper selection of control algorithms and capacitor voltages helps synthesize controllable and waveforms almost sinusoidal three - phases ac voltage with minimum low - order harmonics at both sides of the converter

    選擇適當的控制演算法和電容電壓,能在變換器的兩側合成低次諧波含量小且波形近似於正弦的可控輸入/輸出電壓。
  3. The proper germinating temperature of ceratoides l seed is the constant temperature of 25 c and variable temperature of 15 - 25 c ; the seed belongs to nonphotosentive one ; the water requirement of germination ranged from 4. 05 to 6. 95 times of dry weight, and the minimum requirement existed obvious differences between materials, in which c. arborescens requirement was the lowest ( 4. 05 time of seed dry weight ) ; the seed quickly absorbed water during germination, the speed generally was 0. 6 - 0. 7g / h. g seed and seed imbibtion was saturated after 7 - 8h

    駝絨藜屬牧草種子萌發最適溫度為25的恆溫和15 25的變溫;屬非光敏種子;種子萌發需水量范圍為4 . 05 6 . 95倍種子干重,不同材料間種子萌發最低需水量存在明顯差異,其中華北駝絨藜萌發需水量最低( 4 . 05倍種子重) ;種子的吸水速率較快,一般為0 . 6 0 . 7g h ? g種子, 7 8h達到飽和吸脹;在相同環境條件下,種子活力表現出種間、生態型間及株齡間的差異,華北駝絨藜各項生理指標均明顯高於其它材料。
  4. Switching losses analysis indicates that the switching losses can be extremely reduced with different load qualities by choosing proper phase - voltage modulation method. the method of minimum switching losses svm is investigated. the modulation functions of a quasi - optimum method and a two - phase modulation method are given

    本文深入研究了一種基於電壓空間矢量的最小開關損耗pwm技術,給出了準優化方法和二相優化方法的相電壓調制函數,並在理論分析的基礎上,通過模擬實驗,對兩種減少開關損耗的方法和調制與過調制進行了分析。
  5. First, build the building model and air conditioning dynamic cooling load analysis model of the stock exchange in the basis of the experiment. second, calculate the air conditioning dynamic cooling load in summer ( april to october ) hourly by software simulation, obtain the maximum cooling load daily, the minimum cooling load daily, the proportion of each cooling load occupying the total cooling load and cooling load time frequence, analyse them by using twin load curves. last, contrast theoretical calculations with test results, analyse them and prove the model proper

    首先,以實驗為基礎建立了證券營業部的建築模型及空調動態冷負荷分析模型;其次,通過逐時逐日計算出了其夏季( 4月? 10月)空調動態冷負荷、各分項冷負荷在空調總冷負荷中所佔的比例及空調冷負荷時間頻數,並運用雙負荷曲線法對每日最大冷負荷與每日最小冷負荷進行分析;最後,與實測數據進行對比,二者曲線基本符合,效果良好,證明所建模型適當。
  6. Each member shall adopt laws and regulations determining the minimum standards for annual leave for seafarers serving on ships that fly its flag, taking proper account of the special needs of seafarers with respect to such leave

    各成員國應通過法律和條例,確定在懸掛其旗幟的船舶上工作的海員的最低年休假標準,並充分考慮到海員對這種休假的特殊需要。
  7. All the current maintenance methods ensure the inherent availability of the devices with minimum maintenance cost if possible, which reduce the number of failures through arranging proper and effective maintenance activities

    現有的維修方法都是從保證設備固有可用性角度出發,考慮以盡可能少的維修費用,安排適當且有效的維修工作,以減少故障和故障的損失。
  8. Seat bores and minimum flows are crucial in check valve selection. without proper sizing, extreme damage can occur in check valve internals. pulsed flow reversals can also cause damage

    閥座孔和最小流量對于止回閥的選型至關重要。沒有適當的通徑,可能會造成止回閥內部嚴重損壞。脈沖式倒流也可能導致損壞。
  9. Later on, after elaborating the disadvantages of the old methods in detecting and recognizing moving objects, a series of corresponding approaches are proposed, such as grid scan, local tracking bug and dynamic window in object tracing to reduce the huge data needed to be processed, maximum and minimum for selecting a proper segmentation threshold and improved conversion from rgb model to hsv and so on to decrease the influence of inhomogeneous lighting and the color noise, a bilinear interpolation in each quadrant to eliminate the bad effect on the recognition precise because of the distortions of the camera. after that, much emphasis is given on application study in pattern recognition with a feed - forward neural network. both the basic bp algorithm and improved bp algorithm in the study process are described in detail, and the later is used to quicken convergence speed and improve validity of the network

    然後,分析和闡明了傳統的運動目標檢測方法的不足,並在此基礎上結合研究中的實際實驗環境,提出了一系列解決方法,包括針對降低龐大數據量而提出的網格掃描、局部「跟蟲」追蹤和動態窗口掃描等目標檢測方法,針對實驗環境中光照不均和顏色干擾提出基於人機交互的最大最小值閾值選取方法和引入改進的rgb模型到hsv模型的轉換方法,為消除圖像畸變對識別精度的惡劣影響而採用的通過控制點進行雙線性插值進行畸變校正的方法;緊接著,概述了神經網路的發展歷史和幾種常用神經網路模型的特點,重點研究了前饋型神經網路在模式識別中的應用問題,詳細闡述了基本的bp演算法和學習過程中bp演算法的改進,從而使網路收斂速度更快,解決問題更有效,並在此基礎上,設計了一個基於bp神經網路的運動目標識別系統,給出了實驗結果。
  10. In the course of classifiers design, this paper recognizes human face with a minimum distance classifier. the similitude of two face image is calculated out by means of distance formulate, and proper threshold is selected to judge whether the two face images belong to one person

    在分類器設計過程中,採用最小距離分類器的分類方法進行判斷識別,利用距離公式度量兩幅人臉圖像的相似程度,並選取合適的閾值進行判斷識別。
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