確切值 的英文怎麼說

中文拼音 [quèqiēzhí]
確切值 英文
explicit value
  • : 形容詞1. (符合事實; 真實) true; reliable; authentic 2. (堅固; 堅定) firm
  • : 切Ⅰ動詞1 (合; 符合) correspond to; be close to 2 (用在反切后頭 表示前兩個字是注音用的反切)見 ...
  • 確切 : 1. (準確; 恰當) definite; exact; precise 2. (確實) true; reliable
  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相差較大的兩類地物,通過引入均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. It is shown that the effect of pac removing fluoride is closely related to ph value and the optimum range of ph value is between 6. 1 ? 7. 1. under this condition, further studies are made on the optimum coagulant dosage, mixing time, artificial turbidity, filtration rate and filter bed ' s depth and the optimum range of these parameters have been determined

    堿式氯化鋁的除氟能力與原水的ph有密的關系,除氟最佳ph范圍為6 . 1 ? 7 . 1 。在此條件下,進一步對最佳投藥量、混合時間、反應時間、人工輔助投加濁度、濾速及濾層厚度進行了研究,定了其最優的取
  3. The first one : fitting together ultimate values of every dimensions in one dimension - chain one by one, educing many equations by itself, calculating results, and comparing these results of close dimension to find maximal and minimal values. the second one : projecting all dimensions on two preestablished axis, then providing the solutions to analyze whether every projected dimensions is increscent or decreasing, and synthesize the effect of every projected dimensions to close dimension, educing many equations by itself, at last calculating the result of close dimension. the third one : according to monte carlo analysis, getting every dimensions " values from every dimensions " tolerances at random time after time, simulating the actual circumstances of mass production using these dimensions, and calculating reasonable results of close dimension economically

    鑒于這類系統在各大中小型企業的廣泛應用與相對滯后的研究水平,本文提出了三種新的能實地解決目前尺寸鏈計算機輔助分析解算中存在的各種難題的設計方案,第一種方案將尺寸鏈中各組成環能取的極組合起來,自動列方程組,求解每個組合情況下的封閉環尺寸,最後比較這些結果,得出封閉環的最大最小;第二種方案將尺寸鏈各組成環向預先設定好的兩個方向投影,之後再分析各尺寸環投影分量的增減性,並且提供了組成環兩個方向上的投影分量增減性不一的復雜情況下的解決辦法,綜合組成環各投影分量的增減性,然後自動列出方程組,最後根據各組成環的投影分量以及所列的方程組來定尺寸鏈封閉環的尺寸;第三種方案以蒙特卡洛法為原理,在尺寸鏈各組成環的取范圍內使用計算機產生大量隨機數,模擬實際大批量生產中的零件尺寸分佈情況,以更經濟更合理的方式分析、計算封閉環尺寸。
  4. Rather, the coefficient ratios between certain basis function are kept fixed at predetermined value.

    地說:一定基函數之間的系數的比保持固定在預定
  5. There is more and more evidence that hemodynamic factors play an important role in the development of the arterial atherogenesis, but even up to now, the specific role of the hemodynamic factors is not well understood yet, therefore further research work of revealing the biomechanical mechanism of atherosclerosis is helpful and necessary to learn its pathology and occurrence, which is very important in biofluid dynamics and is closely related to the development of the biofluid dynamics in theory and numerical simulation, the investigation of coronary circulation rules of human cardiovascular system and the further study of occurrence mechanism of cardiovascular diseases, so is of great significance in both scientific research work and realistic application

    越來越多的研究證據表明,血流動力學因素在動脈粥樣硬化的發生和發展過程中起著關鍵的作用。但時至今日血流動力學因素的作用還需要進一步了解,因此更深入地研究動脈粥樣硬化的生物力學機理對于掌握動脈粥樣硬化的病理和發病規律有著巨大的研究價。近年來,隨著人們生活水平的不斷提高和生活結構的逐步改變,心血管病的發病率也在不斷增加,並已經成為危害人類生命健康最為嚴重的疾病之一,其患病率和死亡率居各類疾病之首,因而成為發達國家和發展中國家的頭號殺手。
  6. Abstract : in this paper , the problems in collecting data of earth pressure are discussed on the basis of some real projects according to the author , the present way , in which earth pressure data are calculated completely from classics theory , is not practical a nonlinear method of row pile design , in which the cooperative action of ring beam are taken into account and the lateral pressure is calculated on the basis of the pressure of displacement earth are proposed

    文摘:本文從實例著手,分析了在土壓力取上存在的問題,目前工程中完全按經典理論進行套算是不的;提出了排樁設計中應定量考慮圈樑的協同作用,側壓力按位移土壓力進行計算的非線形方法。
  7. Conclusion houttuynia eyedrop in the treatment of epidemic keratoconjunctivitis demonstrates excellent efficacy, rapid symptomatic relief, and with no adverse reaction, which is worth to be widely used in primary care hospitals

    結論採用魚腥草滴眼液治療流行性角膜結膜炎的療效,起效快,並無不良反應發生,得在基層醫院廣泛推廣使用。
  8. Value of the item to be an exact path and file name

    視為的路徑和文件名。
  9. Result its biological activities were high and its effects were positive, worth being further popularized ; however, its side effects should draw due attention

    結果魚腥草生物活性較高,療效得進一步推廣應用;但對魚腥草注射液的不良反應,應引起重視。
  10. Conclusion traditional chinese medicine combined therapy which have no evident adverse reaction and was cheap and convenient, it be worthy of spreading

    結果原發性骨質疏鬆癥64例,總有效率95 . 3 % ,結論中醫綜合療法治療骨質疏鬆癥療效,經濟、簡便,無明顯毒副作用,得推廣應用。
  11. The tangent of the angle which is correspond with the feature point is the first feature invariant, and the three sides ' ratio of the triangle is the second feature invariant

    該方法根據三角不等式原理利用第三邊與另外兩邊之和的比大小來定角點,以特徵點和它相鄰的兩個特徵點所形成的兩條直線的夾角正以及三角形第三邊與另兩邊和的比作為特徵不變量。
  12. The development of post - modern art, especially after marcel duchamp, discards the modernistic believing of the abstract value that surpasses any entity, and becomes general and multidisciplinary

    摘要后現代藝術的發展,的說是自杜尚以後藝術發展趨勢,是從現代主義相信一種超越一的抽象價轉變為后現代的寬容多元。
  13. Similarly, the brush category will not revert to the default gamma value ; rather, the brush category will have no gamma value

    同樣,畫筆類別也不會還原為默認伽瑪;更地說,畫筆類別將沒有伽瑪
  14. Other groups were identical phylogenetic groups. to determine the exact taxonomic position and phylogenetic position of the rhizobia isolated from the root nodules of pueraria spp, the dna g + cmol % test, dna - dna hybridization and 16s rdna full sequence must be studied

    分類、 ypfcr分析、 16sn3napcr rflp分析對慢生葛藤根瘤菌的分群存在較大差異,說明葛藤根瘤菌內豐富的多樣性和分類地位的復雜性,要定其分類地位和系統發育關系,要通過g cmol含量測定、 dna
  15. When changing media type, the media wizard restores the proper values, greatly reducing the time to switch from one type of media to another

    當改變媒體類型,媒體向導恢復正觀,大大縮短了時間,從一個換紙張類型而異。
  16. Therefore, it becomes more important that how to compute moulds and dies price scientifically and rationally and evaluate moulds and dies accurately to reflect their actual price

    因此,怎樣科學地、合理地計算模具成本,地對模具進行估價,以便真實地反映模具價,已變得非常重要。
  17. Decimal signed, exact, numeric value with a precision of at least p and scale s, where 1

    有符號的,其精度至少為p ,小數位數為s ,其中1
  18. Besides, it is not fit with the precise adjustment and is difficult to conform the place. a new adaptive genetic algorithm with bp algorithm to optimize weight is backed up. the algorithm which combines the merits of the global convergence of genetic algorithm with fast local researching of bp algorithm not only intensifies the gradual convergence and evolution ability but also advance the speed of convergence, precision of training and generalization

    針對傳統遺傳演算法的搜索過程帶有一定的盲目性,其收斂特性不穩定且收斂速度緩慢,特別是在系統規模較大時,優化效果的明顯改善往往需要相當長的時間,而且不適合候選解的精調,難以定解的位置,提出一種新型自適應性遺傳演算法,並在此基礎上,用bp演算法優化前向神經網路權,綜合了兩種演算法的優點,即遺傳演算法的全局收斂性和bp演算法局部搜索的快速性,強化了遺傳演算法的漸進收斂和進化能力,全面改善了演算法的收斂性,提高了收斂速度及訓練精度,也擴展了泛化能力。
  19. Note the infiltration of ill - defined glands into the surrounding collagenous stroma

    得注意的是不的腺向周圍膠原間質浸潤。
  20. One may always consult webster ' s dictionary for the precise meaning of worship ( adore, idolize, esteem worthy, reverence, homage, etc. )

    個人隨時都可以查詢韋氏詞典「敬拜」的意思:敬慕,把. . .當偶像,尊為珍貴/得的,敬畏,向. . .表示敬意,等等。
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