質量平均值 的英文怎麼說

中文拼音 [zhíliángpíngjūnzhí]
質量平均值 英文
mass average value
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 平 : 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...
  • 均 : Ⅰ形容詞（均勻） equal; even Ⅱ副詞（都; 全） without exception; all
  • 質量 : 1 [物理學] mass 2 （產品或工作的優劣程度） quality 3 economy （離子源的）; 質量標準 quality level...
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下：首先針對荒漠化地區的地物特徵，對高光譜數據不同波段的數據質量、波段組合進行了評價，提出了適用於荒漠化監測的基本波段選擇集；初步了解和掌握了研究地區的地物光譜特性及變異規律，進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎；發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象，對于譜形相似而整體反射率的值相差較大的兩類地物，通過引入均值和方差圖像參與分類得到解決；研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段，這些波段與植被生物量和蓋度都有密切的關系，是開展精細植被分類研究和植被定量反演的重要基礎；像元的導數光譜分析可以消除土壤背景的影響，是進行植被生物量和蓋度定量反演的有力工具；建立了荒漠化監測主要評價因子的定量反演模型，並分析了模型的適用性。
  2. And the explicit finite difference method, the combining method of the central difference method and newmark s constant average acceleration method, and the transmitting boundary are used. by comparing the acceleration determined by the several methods of the displacements or velocities, a computing method of acceleration employed the one side difference of velocity is more practicality in this research. corresponding to normal incidence of the body waves, p waves or svwaves, and rayleigh surface waves, two two - dimensional finite difference programs are compiled to compu te the dynamic response of two - phase media

    以土力學模型為基礎，利用以土骨架和孔隙流體的四個位移為基本未知量的數值方法去模擬二維飽水介質中的地震波傳播，採用了顯式差分方法（中心差分法和newmark常平均加速度法結合）和透射邊界，通過比較利用幾種差分格式求解的加速度結果，發現一種用速度單邊差分求解加速度的方法在本文研究中較為實用，分別編制了體波（ p波或sv波） 、 rayleigh面波輸入時求解兩相介質動力響應的兩個二維數值分析程序。
  3. The clinical value of reticulocyte hemoglobin content in children ' s iron deficiency anemia

    網織紅細胞平均血紅蛋白質量檢測在小兒缺鐵性貧血中的診斷價值
  4. This paper develops a deterministic inventory model for perishable items with a mixture of back orders and lost sales under inflation and time discounting, where the backlogged demand rate is dependent on the negative inventory level during the stock out period. the main differences from the existing related models are that the present model takes the maximum present value of profit in a repeatable order cycle as the objective function and proposes a more practical constraint of maximum customer - waiting time to ensure a proper customer service level. then the existence and the uniqueness of the solution to relevant systems are examined and a solution algorithm is shown to find the optimal replenishment policy. at last, some numerical examples are presented to illustrate the applicatioh of the model

    本文建立了一種考慮通貨膨脹與時間價值的變質性物品的庫存模型，在模型中允許短缺發生且拖后的需求速率與在缺貨期間已經發生的缺貨量有關.和已有相關模型的主要區別在於本模型把一個可重復的訂貨周期內的最大平均利潤的凈現值作為目標函數，且增加了在缺貨期間最長顧客等待時間的限制，以確保庫存系統擁有較高的服務水平.然後討論了模型最優解的存在性與唯一性，並提供了尋求模型整體最優解的演算法.最後用實例說明了此模型在實際中的應用
  5. These loans carry lower than average credit quality but alos pay higher interest rates

    這些貸款所帶來的信貸質量低於平均值，但支付的利率卻要高些。
  6. Twenty f1 combinations crossed among 5 varieties and strains different in fiber properties according to complete diallel crossing design were used to evaluate the heterosis and gene action of boll weight and lint percentage in high quality fiber property varieties in upland cotton in 1998 1999 for two year successively at nanjing. it was indicated that there existed small interactions with the environmental factors without maternal effects and the additive gene effect was in chief, attaining to 51. 2 % and 65. 4 % respectively for boll weight and lint percentage. the dominant effect was also in higher rate, 32. 6 % and 16. 8 % respectively. the population mean heterosis of boll weight and lint percentage over the mid - parental mean were relatively prominent 13. 3 % and 3. 5 % respectively in extreme significance. however, boll weight showed no significantly surpassing parental f1 heterosis over the better parent based on population mean ( 2. 0 % ) ; while the lint percentage expressed significant negative heterosis value ( - 2. 1 % ). the gene actions were in conformity with the heterosis expression. it was shown clearly that the f1 combinations crossed between parents with similar performances had relatively high dominant effects and significant positive f1 surpassing parental heterosis ( f1 heterosis over the better parent ) ; while no f1 combination crossed between the parents with prominent mutual difference surpassed the higher parent in yield components, which indicated that among those parents with less difference and close relationships, there still existed sufficient genetic variation or certain mechanism for creating variation and achieving greater advances in breeding. correlation analyses also indicated that there still existed severely undesirable negative correlation between yield and fiber properties as well as the difficulties for their simultaneous improvements

    利用5個具有不同纖維品質性狀的品種（系）配製完全雙列雜交組合20個，通過親本和f1的2年隨機區組試驗發現產量性狀的鈴重和衣分與環境的互作效應小，不存在母體效應，並以加性遺傳效應為主，分別占表型方差的51 . 2 %和65 . 4 % ;顯性遺傳效應所佔的比率也較高，分別為32 . 6 %和16 . 8 % .鈴重和衣分的群體平均優勢較大，分別為13 . 3 %和3 . 5 % ，達到了極顯著;鈴重的超親優勢為2 . 0 % ，不顯著;衣分為顯著的負值（ - 2 . 1 % ） .遺傳分析與雜種優勢結果一致.具體表現在產量性狀上，親本相當配製的組合雜合顯性較高，其超親優勢正向顯著，而極值親本（差異較大）所配組合沒有超過高親的.這表明親本差異小、親源關系較近的親本中仍然存在足夠的遺傳變異或某種機制以創造變異使育種取得更大的進展.相關分析表明了仍然存在嚴重的品質與產量的負相關，遺傳改良的難度較大
  7. Air quality - determination of the uncertainty of the time average of air quality measurements iso 11222 : 2002

    空氣質量.空氣質量測量時間平均值不確定度測定
  8. Find the law of the influence from the injection pressure to the filling time and the cavity pressure and make certain of the best filling time, injection time and injection pressure. though the analysis of the flowing velocity and pressure spread of the key position element in the injection parts in different gate position, we forecast the injection parts quality and the possibility injection flaw and its position, optimize the gate position. in this paper, though the research of analogue of the runner system of metal - powder injection molding and the process of injection molding, we get the law of how the injection parameter influence the injection process

    在相同的注射條件下，通過分析喂料在不同直徑和長度流道中的流動規律，得到了喂料在流道中的速度場、壓力場和溫度場，找到了流道長徑比的合理取值范圍，並得出通過改變流道設計可實現對現有設備資源充分利用的結論；給出了不同注射壓力下，型腔壓力與充模時間關系曲線和喂料熔體平均充填速度與充模時間關系的曲線，得到了注射壓力對充填時間和型腔壓力的影響規律，確定了最佳的充模時間、注射時間和注射壓力；通過分析採用不同位置澆口注射時注射件關鍵位置單元的流動速度和壓力分佈，預測了注射件的成形質量，或可能產生的注射缺陷及位置，優化了澆口設置。
  9. Quality besides micronaire value and elongation of relevance not significant, other quality traits of both showed significant level ; yield and quality traits associated single boll weight and the first half of the average length uniformity index significantly related, and the breaking strength of correlation was significant, and micronaire value was negatively correlated ; lint and micronaire value elongation reached significant levels and a very significant level, and on average half the length uniformity index, breaking strength of correlation was significant but was negatively correlated

    品質性狀間除了麥克隆值與伸長率的相關性不顯著之外，其餘品質性狀間均呈現出極顯著水平；產量性狀與品質性狀的相關性中單鈴重與上半部平均長度、整齊度指數相關性顯著，與斷裂比強度相關性極顯著，與麥克隆值呈負相關；衣分與麥克隆值、伸長率分別達到顯著水平和極顯著水平，與上半部平均長度、整齊度指數、斷裂比強度等相關性極顯著但呈負相關。
  10. This thesis took the mature fir forestland in northern of fujian province as research areas by collecting out 154 of 1342 subcompartments and using the method of forestland evaluation value, it calculated the growing rent rate of all the subcompartments according to the different land quality grades

    摘要以福建省北部為研究對象，收集杉木成過熟林小班1342個，選取小班154個，採用林地期望價法計算各小班的地租，根據立地質量等級不同，用各地類中地租最大值與該地類平均地租的比值，確定閩北用材林林地標準地租基於平均地租的上浮比例。
  11. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期，由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配， sio _ 2對其又有良好的掩蔽作用，早被選為npn硅平面器件的理想基區擴散源，但b在硅中的固溶度大（ 1000時達到5 10 ~ （ 20 ） ，擴散系數小， b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈，導致器件不能滿足高反壓的要求，隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝，前者會引起較大的基區偏差，雜質在硅內存在突變區域，導致放大系數分散嚴重，下降時間t _ f值較高，熱穩定性差；後者需要難度較大的真空封管技術，工藝重復性差，報廢率高，在擴散質量、生產效率諸方面均不能令人滿意。
  12. Single sampling procedures and tables for product quality audit by variableg for mean

    產品質量平均值的計量一次監督抽樣檢驗程序及抽樣表
  13. Single sampling procedures and tables for product quality audit by variableg for mean value

    產品質量平均值的計量一次監督抽樣檢驗程序及抽樣表
  14. The results indicated that broom flower is 50 %, 80 % and 100 % higher in protein, fat and carbohydrate content respectively than the ten vegetables, and the amino acid composition is balanced and the content reaches 1875. 55mg / 100g, with 37. 92 % of essential amino acids. the trace element zinc and selenium, and vitamin b2 is significantly higher than the ten common vegetables

    結果表明，金雀花的蛋白質、脂肪和碳水化合物的含量比10種常見蔬菜平均值分別高5濺， 8既和100 % ;氨基酸種類齊全，含量達1875 . 55mg / 1009 ，人體必需氨基酸占氨基酸總量的37 . 92 % ;微量元素鋅和硒，維生素b2等營養成分，明顯高於10種常見蔬菜。
  15. Although some common methods can measure average data of medium materials, they can ’ t solve doing distribution of large materials

    通常的測量方法只能測得介質材料參數的平均值，而對大面積材料各點的分佈狀況卻束手無策。
  16. In this thesis, we introduce the basic operating mode of csc briefly, then we point out the problems which lies in our service quality control index system. the main problem is that we are n ' t able to measure the kpi ( key process index ) exactly. the mean of the index could n ' t tell us the defects in the service process and the gap between our work and the demands of our clients

    本文在簡單介紹了服務支持型客戶服務中心基本建設模式的基礎上，指出現階段我們的服務質量監控指標體系存在的問題，主要在於對服務過程的指標度量比較粗略，只計算指標的平均值，不能客觀反映客戶服務中心服務過程的能力和客戶需求之間的差距，也未考慮客戶服務中心的成本效率因素，為此我們導入6管理理念。
  17. Displays strength, quality, and speed of the wireless network stations, as seen at the last poll, as opposed to the other top talker displays, which present running averages

    顯示無線網路臺站的強度、質量和速度，就像在上一個輪詢中所看到的，與表示運行平均值的其他
  18. This research about the mental quality of macau middle school students adopted the mental quality inventory for middle school students. the results are : ( a ) the result of the survey of the general quality of macau middle school students " mental psychology shows that they got the highest score in the social ability

    本文採用中學生心理素質量表調查了澳門中學生的心理素質狀況，對澳門中學生的心理素質狀況進行了詳細的分析，調查結果為： （ 1 ）澳門中學生總體心理素質調查的結果，顯示了社會能力維度的平均值高於其它維度。
  19. Current estimates of interval times through measurements by global positioning by satellite ( gps ) of rates of slip, coupledwith geological estimates of slips in great earthquakes, give only average values of interval times

    通過gps全球衛星定位系統對滑移率進行測量，結合考慮大地震期間從地質學角度對滑移量的預計，從而獲得目前對上述間隔時間進行的估計，僅能給出間隔時間的平均值。
  20. Harmonized system of quality assessment for electronic components - generic specification : discrete semiconductor devices - cecc assessed process average

    電子元器件質量評估協調體系.一般規范:分立式半導體器件. cecc評定程序平均值
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