自然鋁 的英文怎麼說

中文拼音 [zìránlǚ]
自然鋁 英文
aluminium
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 然 : Ⅰ形容詞（對; 不錯） right; correct Ⅱ代詞（如此; 這樣; 那樣） so; like that Ⅲ連詞[書面語] （然而）...
  • 鋁 : 名詞[化學] aluminium （13號元素, 符號al）
  • 自然 : 自然at ease; natural; free from affectation
  1. In this dissertation, firstly, preparation, structure and optical properties of templates - - anodic alumina membranes ( abbreviated as aam ) with nano - pore arrays were studied intensively. then electro - deposition preparation and mechanism of cadmium selenide ( cdse ) thin films were investigated. at last, cdse nano - wire arrays in aam with nano - pore arrays were prepared and characterized by template - electro - deposition method which is one kind of up - to - date way and has merits of both template technique and electro - deposition method

    本論文首先對模板? ?納米孔陣列陽極氧化鋁膜（ aam ）的制備、結構和光學性質進行了比較詳細的研究，然後研究了cdse薄膜的電沉積法制備及沉積機理，最後結合模板技術和電沉積法各自的特點，首次以納米孔陣列aam為模板，用模板-電沉積新方法制備出cdse納米線陣列，並對其進行了較為詳細的表徵。
  2. The number of inspected air holes often exceed the limitation of standard if the ready task of cleaning up before welding has not been done completely. automation of welding will be a necessary trend in order to improve the work condition and enhance the quality of welding

    鑒于焊接工人的勞動環境改善以及焊接質量的提高，焊接自動化是一個發展的必然趨勢，目前國內外雖然對自動tig焊研究較多，但是針對中厚壁鋁合金縱焊縫的雙面tig自動立焊仍是空白。
  3. From the varieties of the natural corrosion potential of aluminum alloys, it is deduced that the gradual dissolution of natural passive state film of the alloys brings about high - speed enhancement in the corrosion rate of the alloys

    從自腐蝕電位的變化規律可以推斷，在腐蝕的初期階段，鋁合金表面自然生成的鈍化膜逐漸溶解，使鋁合金腐蝕速率快速增加。
  4. From an examination of the tensile behavior of cz ly12 alloys under different temperature and strain rate, two kinds of deformation and intergranular fracture behaviors were observed that were opposite to the characteristic strain rate range in fine - grained superplasticity. the mechanisms are described as follows. the high ductility achieved at high strain rate is generally attributed to the dominant role of gbs accommodating mechanisms, which is considered as dislocation creep within grains controlled by subgrains

    研究選用自然時效淬火態的ly12鋁合金，進行了一系列不同溫度和應變速率下的單軸拉伸試驗， 480下，觀察到與傳統細晶超塑性特徵區間相反的行為：較高應變速率下，動態再結晶使晶粒細化，促進了晶界滑移，亞晶界控制的晶內位錯蠕變是晶界滑移的主要協調機制。
  5. But even if nature could miraculously create a similar process on a microscopic scale, the mix of xenon isotopes in the aluminum phosphate grains we studied would have been different from what we found

    但是，即使大自然能奇跡似的在微小尺度創造出類似的過程，磷酸鋁顆粒中的氙同位素組成也會和我們所發現的不同。
  6. With replacement of traditional extruded aluminum sinks by hp natural cooling mode, or of conventional water cooling by hp forced cooling pattern, equipments are greatly enhanced with more reliable safety and less possibility of breakdown

    它以自然散熱方式替代傳統的鋁型材散熱和風冷散熱或以風冷散熱方式代替傳統的水冷散熱方式，極大地提高了功率器件的使用壽命，保障設備的運行安全性，減少了設備的故障率。
  7. Research advances on native aluminium in natural mineral

    天然礦物自然鋁的研究進展
  8. Owing to its always being combined with oxygen, aluminium is rarely found free in mature

    由於鋁總是和氧結合在一起的，因此人們在自然界中很少發現它處于游離狀態。
  9. Aluminum remained unknown until the nineteenth century, because nowhere in nature is it found free, owing to its always being combined with other elements, most commonly with oxygen, for which it has a strong affinity

    鋁直到19世紀才被人發現，由於鋁總是跟其他元素結合在一起，最普遍的是跟氧結合；因為鋁跟氧有很強的親和力，由於這個原因，在自然界找不到游離狀態的鋁。
  10. The important research is about the theory and methods of the cluster analysis in view of statistical theory, the theory and methods of fuzzy cluster analysis, the fkn " s structure and the fkn ' s study algorithm ( fkn, fuzzy kohonen network ) - the organic fusion of the fuzzy c - means algorithm and self - organized feature map neural network. the paper proposes the ifkn ( improved fkn ) on the basis of the hard classification idea and the soft classification idea, then carries on the cluster analysis of the artificial synthetic control chart time series through matlab program and tt ? cluster result matches the cluster result of the famous dataengine " s software of the intellectual data analysis and data mining from german mit company. finally, the paper discusses the applying of the cluster analysis to the control process, which can be widely applied to the pattern recognition of the parameter " s changing trend during the control process and the image partition processing, and utilizes the ifkn to recognize the thermotechnical parameter " s changing trend based on the engineering of clinker sintering rotary kiln automatic control system of guizhou " s aluminium factory, through which good effect is obtained

    數據挖掘技術在商業領域中已廣泛使用，然而在工業過程式控制制中的應用卻極少，本文正是在這種背景下，對數據挖掘中的聚類分析方法及其在工業過程式控制制中的應用研究作了償試，重點研究了基於統計理論的聚類分析理論和方法，模糊聚類分析理論和方法及模糊kohonen網路（ fkn ）的結構與學習演算法，即模糊c ? ?均值演算法與自組織特徵映射神經網路（ kohonen網路）的有機融合，並根據硬分類思想及軟分類思想提出了改進的模糊kohonen網路（ ifkn ） ，通過matlab編程對人工合成控制時序圖數據集進行聚類分析，其聚類效果與當今廣泛使用的數掘挖掘軟體平臺，德國mit公司著名的dataengine智能數據分析和數掘挖掘軟體的聚類效果相當，最後，論述了聚類分析在控制中的應用，它可以用於過程式控制制中的參數變化趨勢的模式識別及圖象分割處理等具體應用中，並以貴州鋁廠熟料燒結回轉窯自動控制系統為工程背景，利用ifkn識別其熱工參量變化趨勢，取得了較理想的效果。
  11. Although aluminum prices remained volatile during the period, the market has absorbed and become better adjusted to the price increase prevailing since 2003

    雖然鋁價在回顧期間依然波動，但市場面對自二零零三年以來的價格攀升趨勢，已能消化此不利因素，調節能力較以往強。
  12. Although aluminum prices remained volatile during the period, the market has absorbed and become better adjusted to the price increase prevailing since 2003. the cost - plus pricing policy continued to enable the group to manage its exposure to risks associated with aluminum price fluctuations

    雖然鋁價在回顧期間依然波動，但市場面對自二零零三年以來的價格攀升趨勢，已能消化此不利因素，調節能力較以往強。
  13. The activated alumina content had a reduce with time prolonging from 2h to 5h at calcined temperature of 1000 c. the research results also revealed that products obtained by sudden cooling from high temperature had a higher content of activated alumina than that by cooling naturally

    1000時煅燒高嶺土中活性氧化鋁的含量在煅燒時間2h 5h隨煅燒時間的延長還有所下降。另外，高嶺土煅燒后採用急冷方法比採用自然降溫方法中制得的煅燒高嶺土具有更高的活性氧化鋁含量。
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