典型平均 的英文怎麼說

中文拼音 [diǎnxíngpíngjūn]
典型平均 英文
typical mean
  • : Ⅰ名詞1 (標準; 法則) standard; law; canon2 (典範性書籍) standard work of scholarship 3 (典故...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • 典型 : 1 (在同類中最具有代表性的人或事) typical case; typical example; model; type; specimen 2 (具有...
  1. By comparing the results with relative experiment data, it is shown that rng k - is more exactly than the other turbulent model. 2 ) the influences of axial inflow position, radial outflow size, rotating reynold number, non - dimensional mass flowrate and axial inflow angle on the flow and heat transfer characteristics were numerically investigated for a typical rotator - stator cavity with axial inflow, radial inflow and radial outflow. the correlations for average nusselt number vs rotating reynold number or non - dimensional mass flowrate were established

    ( 2 )針對一的徑向、軸向進氣,徑向出氣的轉-靜盤腔結構,系統研究軸向進氣位置、徑向出口大小、旋轉雷諾數、無量綱質量流量和軸向垂直預旋進氣等對盤腔內流動和換熱的影響,整理出轉-靜盤腔內轉盤努謝爾數與旋轉雷諾數無量綱質量流量之間的準則關聯式。
  2. Several decades ago the typical production - line job did not require advanced skills but was unionized and so paid at or above the average

    幾十年前,的生產線工作不需要高階技能,但是工人組成了工會,待遇相當于全國收入,甚至高一些。
  3. On the basis of field studies, puts forward the linear regression equation of neutral temperature that considers the climate adaptation. and then, brings forward bbdc firstly for every typical city

    在實際測試問卷調查的基礎上,首次建立了適合我國的中性溫度和室外溫度的關系式,並以此為依據給出了我國城市的建築氣候設計分析圖。
  4. The average of shannon - wiener diversity index was 1. 5481 in typical steppe abandoned land, which was only 55 % of natural grassland, while it was 1. 3492 in meadow steppe abandoned steppe

    草原撂荒地shannon - wiener多樣性指數的值為1 . 5481 ,是天然草地的55 ,草甸草原帶撂荒地shannon - wiener多樣性指數的值為1 . 3492 ,是天然草地的50 。
  5. Such survey, research, contrast and analysis lead to the author ' s positioning of current status of county economy development of the yuanmou county as follows : 1 ) yuanmou is a county typically sustained by agriculture and thus has the characteristics of its kind along with other basic characteristics of mountainous counties ; 2 ) it has lagged far behind the development of the rest of the country, with an economic size accounting to merely 25 % of the average of other counties of china, or 50 % of other counties of yunnan ; 3 ) natural advantages have enabled the tropical crops and green agriculture to stand out as the leading industries, which, together with the discriminative planning and effective efforts of the local government, has resulted in the emergence of the promising " dinosaur economy ; " and 4 ) under - development of industry, now the weakest point of economy of the county, has always been hindering the rapid growth of the local economy and worrying the county leadership, suggesting that industrial restructure and accelerated development of the second and third industries are a tough but inevitable task to tackle

    通過調查、研究、對比、分析,將元謀縣域經濟發展的現狀定位在:元謀縣是邊疆少數民族地區的農業縣,具有農業主導縣所具有的特徵,同時也具有山區縣經濟類的基本特徵;與全國縣域經濟的相比差距較大,為25左右;與雲南省的相比僅為50左右;元謀縣由於具有一定的自然優勢,其熱區作物、綠色產業已經非常突出地成為了該縣的主導產業,加之政府能動力發揮得較好,其「龍經濟」正在逐步形成,發展勢頭看好,縣域經濟的規劃、發展思路清晰明了;工業仍然是元謀縣經濟發展最為薄弱的一環, 「無工不富」是時時懸在縣委、縣政府頭上的一個警鐘。產業結構的調整,二、三產業的大力發展是元謀縣無法繞開而又必須面對的非常艱巨的任務。
  6. The maximum of instantaneous global radiation is beyond 1000w / m2 and the ten - days average intensity is 338. 90w / m2 because of high atmospheric transparency over semi - arid rainfed agriculture region of loess plateau between june and august. global radiation, reflected global radiation and surface long wave radiation emerge the characteristic of daily variations on a typical clear day and cloudy day, whereas atmospheric long wave radiation has not this characteristic. meanwhile, net radiation, latent heat flux sensible heat flux and soil heat flux appear the same characteristic as the mean daily variations above spring wheat field and bare soil on a typical clear day and cloudy day

    黃土高原半乾旱雨養農業區夏秋季大氣透明度較高,晴天地面的總輻射值最大瞬時值超過1000w m ~ 2 , 6 8月總輻射旬強度為338 . 90w m ~ 2 ;晴天和陰天總輻射、反射輻射、地表長波輻射表現出明顯的日變化特徵,而雨天沒有明顯的日循環規律;無論是晴天、陰天還是雨天,大氣長波輻射基本沒有明顯的日變化規律。
  7. In light of the limitation of fast fourier transform ( fft ) for the method of traditional spectrum analysis to analyze the unsteady signal, wavelet and wavelet analysis are made for the typical unsteady process signal of starting up and shut down with the good characteristic of simultaneous localization in both the time and the frequency domains based on the field test on the vibration of two - row placed units in lijiaxia hydropower station, in which the signal is decomposed into different frequency band, and then the weak signal is caught and the dominant frequency is picked up for the analysis of the vibration source

    摘要基於李家峽水電站雙排機組振動的現場試驗研究,並且針對傳統頻譜分析方法傅立葉變換( fft )對于非穩信號已力不從心這一缺陷,利用小波分析方法在時域和頻域上同時具有良好的局部化性質,通過對開停機這一穩過程信號進行小波及小波包分析,將其分解到不同頻帶內,獲取微弱信息和提取優勢頻率,並對其作振源分析,得出開停機初始時刻因水流不穩出現強烈的振動現象,且低頻段信號能量最大,開停機過程水流脈動壓力和尾水渦帶擺動是引起定子基礎振動的主要原因。
  8. Mt. haizi is well - grown due to glacier process in the a quarterary period age of man. a vast of longstanding glacier remains stretch in the distance with steep valley wall and flat valley bed. the valley is typically formed " u " shape

    海子山第四世紀冰川作為極為發達,古冰川遺跡分佈廣泛,在夏塞峰德南坡幾條溝為古冰川穀,谷壁陡立,谷底坦,為的「 u 」冰川。
  9. Furthermore, it was found that the build - up area per capita increased to 40m ^ 2 in small city and 17m ^ 2 in special big city ; the bigger a city scale is, the smaller the build - up area per capita

    江蘇省作為我國東部沿海經濟最發達的省份之一,城市化提升速度高於全國,從1978年的13 . 7 %上升到2002年的44 . 7 % ,產生的城市問題具有代表性。
  10. For such reason, the long - term behavior of system exhibit chaos and the time & space average of system shows typically randomness

    由於這種不穩定性,系統的長時間行為會顯示出某種混亂性,對時間或相空間的粗粒將呈現的隨機行為(或顯示隨機性質) 。
  11. Joint video team of iso iec jtc1 sc29 wg11 itu - t sg16 q. 6 doc., klagenfurt, austria, july 2002, jvt - d034. 12 final draft of information technology - advanced coding of audio and video - part 2 : video

    本文的基於上下文的變長編碼方法c2dvlc獲得了更高的編碼效率,相比于mpeg - 2的2d - vlc熵編碼器,在一些的高清標清測試序列上,編碼效率提高0 . 34db ,與h . 264的cavlc相比,編碼效率相當。
  12. Five aspects, such as the highest temperature in the middle of block, maximum horizontal stress, average stresses of any sections, stress changing process of typical points, and stress changing range between tension and compression, are discussed in detail

    從各塊體中部最高溫度、最大水約束應力、斷面約束應力、點應力發展過程、正反向應力變幅等5個方面,比較系統地闡述了大體積混凝土通倉澆築問題。
  13. Fixed - quatity emu1ation with standard program proves that the construct of the pipeline is with reason, and indicates that the average speedup of the pipeline is 1

    程序定量模擬測試證明了該流水線結構的合理性,流水線的加速比在1
  14. As the agricultural nfs is the most important factor for water environmental deterioration and lake eutrophication in china, more and more scientists and technologists focus on the control countermeasurc and pollution mechanism of agricultural non - point source ( nfs ). based on the investigation of natural resource and agricultural distribution, the loss rule of nitrogen and phosphorus in the typical land of qiandao lake watershed and distribution rule of the phytoplankton and physico - chemical characteristic in the lake were studied, and the input loading of nitrogen and phosphorus was also calculated by the annagnps model in this thesis. according to the routine monitoring data of the water environment in qiandao lake from 1989 to 2001, the concentrations of toxic substance and heavy metal were under the monitoring limit, but the total nitrogen ( tn ) and total phosphorus ( tp ) were much higher than the criterion for lake and reservoir

    本文調查了千島湖流域的自然資源和農業生產情況,研究了坡地降雨徑流中的氮、磷污染物的輸出規律,利用annagnps模估算流域農業非點源污染物輸入負荷,並在千島湖內設點采樣,對水質理化指標和浮游植物群落進行系統的研究,得出以下結論: 1989 2001年間的水環境常規監測資料統計分析表明,有毒物質和重金屬濃度長期在監測下限內, no _ 2 - n 、 no _ 3 - n 、 nh _ 3 - n年濃度符合類標準,但湖泊水庫特定項目tn和tp濃度分別為超類和類,呈嚴重超標狀況,湖區主要污染因子是將導致富營養化的物質tn和tp 。
  15. Through having done field surveys in the campus of chongqing university, this paper tested classroom indoor and outdoor climate parameters in june, july and september of 2005, it used questionnaire to acquire subjects ’ thermal sense, draft sense and humidity sense in classroom each month, and programmed composition to compute predicted mean vote and compared pmv with the field testing results of mean thermal sensation vote. it is discovered that pmv is overvalued the college student ’ thermal sensation in chongqing. it finds that people in chongqing adapt to the typical summer hot and winter cold sweltering weather

    對重慶地區高校教室的現場調查,測試了重慶大學2005年六月、七月和九月教室室內外熱環境參數,通過採用問卷主要掌握了受測對象教室里的冷熱感、氣流感和潮濕感,通過編製程序求得預測熱感覺評價pmv的值,比較pmv和問卷調查得到的熱感覺mtsv ,發現pmv預測值高估了重慶地區高校學生的熱感覺,這里的人群對重慶這種夏熱冬冷地區比較的悶熱氣候具有一定的熱適應性,對現場問卷調查的結果進行分析,得出了室內空氣溫度、氣流速度、相對濕度與人體主觀感覺之間的回歸曲線,發現重慶地區高校學生熱中性時的空氣溫度為25 . 5 , fanger根據歐美人群調查得到的公式計算出的預測熱感覺為中性時的空氣溫度為25 . 0 ,兩者相差0 . 5 。
  16. Typical test test results which are characteristics of a product , normally mean values obtained from analysis of a number of production batches of that product

    測試表明一種產品特性的試驗結果,通常是對該產品的多個生產批次進行化驗分析所得到的值。
  17. Using “ logical effort ” method to analyze the circuit ’ s critical path, and choose the optimized size of transistors in theory by this method. then, using sta technique simulates and analyzes the circuit to optimize transistors size further, and the circuit optimization arithmetic based on sta is gained. results proved that the optimization strategy of combining theory and practice have better effect

    結果證明,這種理論與實際結合的優化策略具有較好的效果;三、條件下,所實現版圖關鍵路徑延時1 . 38ns ,功耗45 . 3mw ,版圖面積0 . 05112mm2 ,達到了較小的延時、功耗和面積;四、針對所設計的算術邏輯部件,研究了一種獨特的內建自測試方法,只需較少的測試向量就可實現該部件100 %的故障覆蓋率,具有很高的效率和較低的代價。
  18. In order to model the portland cement concrete ( pcc ) pavement performance, about 200 pavement sections with typical environment and maintenance level were selected from four districts of guangdong province, and then an investigation was made on their pavement structure pattern, distress, traffic volume and wheel path lane coefficient

    摘要為了建立水泥混凝土路面的使用性能預測模,在廣東省確定了在環境條件、養護水等方面有代表性的四個地區,從中選取有代表性的200條路段,對其結構組成、路面損壞、交通軸載及其車道分佈進行詳細調查。
  19. Using the daily rainfall data of 740 stations over china and ncep daily up - ai data from 1971 to 2000, we analyzed the average mei - yu climate field. based on the climate field and mei - yu intensity index, we confirm that the year of 1999 is a typical mei - yu. besides, the intensity of mei - yu rainfall in 1999 is the highest since we had record, so the analysis of mei - yu in 1999 can present the common characteristics of mei - yu

    本文利用1971 - 2000年中國740站的日降水資料和ncep的日高空資料分析了梅雨氣候場,利用梅雨的氣候場及中國氣象局氣候診斷預測室的梅雨強度綜合指數,確定了1999年是一個非常的梅雨年,並且1999年梅雨期間的降水強度是歷史以來的最高值,因此我們對1999年梅雨進行的分析有很大的代表性。
  20. This paper investigates the vibration features of various typical gearbox faults including profile error, broken tooth, symmetrical tooth wear, serious unbalance of shaft, on the base of theoretic analyses and plenty of cases. it provides guide for further gearbox - fault - automatic - diagnosis

    在理論分析和大量的工程實例基礎上,提取了包括齒誤差、斷齒、齒輪勻磨損、軸嚴重不衡、箱體共振五種齒輪箱故障的振動特徵,為實現齒輪箱故障自動診斷提供了理論依據。
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