轉變元素 的英文怎麼說
中文拼音 [zhuǎnbiànyuánsù]
轉變元素
英文
tra ition element-
Carbon can promote the forming of carbide of fe3c mostly during the ma, while it seems that chromium makes amorphism easier. in addition, this paper also made a research on the milled powder forming technology, and presented some improvement methods
機械合金化過程中,碳元素可以促進以fe _ 3c為主的碳化物的析出,鉻元素使粉末更趨向于非晶態轉變,並使材料出現超順磁現象。The traditional elements have had the more and the more big variety in the big tide of the international jewellery, being turned from the nobility and costliness to the civilian and personalization
摘要傳統元素在國際首飾大潮中發生了越來越大的變化,由貴族化、高檔化向平民化、個性化轉變。Based on the analyses on mechanical properties, microstructure and fracture of - the microalloyed steels socrv with various heat treatment technique, it can be affirmed that various fractures arttribute to various mechanism, we can draw conclusion that the strength and toughness of microalloyed steels 50crv will be increase simultaneously by optimal heat treatment technique. to illustrate the mechanism of the strength and toughness of microalloyed steels socrv, we designed the comparative experiment and observed the microstructure of the sample which occurred at different quench and tempering temperature and different tempering time. the last experiment results were determined by the four factors : fined microalloyed elements grains, the decompound of martensite, martensite transformation of remnant austenite and the second phase precipitation
為解釋微合金化50crv鋼強韌化機理,本文通過對不同淬火溫度,回火溫度,回火時間下的力學性能指標的對比及顯微分析,認為微合金元素的細化晶粒,馬氏體的回火分解,殘余奧氏體的轉變,第二相的沉澱析出共同決定了微合金鋼的強韌化情況,特別是由於微合金元素的存在,其細化晶粒及其碳氮化物的沉澱析出,導致鋼的良好的強韌性,並且如果工藝滿足第二相的沉澱析出強化大於回火馬氏體分解引起的軟化效應,會在硬度曲線中產生明顯的二次硬化現象。Here, a special series of vortices, created by the constant gyrations of the different elements in the star tetrahedron, makes this acquisition possible
這里,一特別的旋渦,由在星四面體不同元素持續不斷的旋轉所創造,使這獲得變為可能。Niobium is the metallic element with the highest transition temperature.
鈮是轉變溫度最高的金屬元素。With the development of nulear power industry, more and more attention has been given to the spent nulear fuel reprocessing. purex process will remain predominant in the foreseenable future. because the valence of np, one kind of transuranium elements, is easy to interchange, the route of np in purex process is difficult to be controled. a lot of work has been done on the control of neptunium way in the world
隨著核電的發展,乏燃料后處理引起了人們的廣泛關注。 purex流程在乏燃料后處理中一直佔有主導地位。由於超鈾元素np的化學價態容易相互轉變,使purex流程中np的走向不易控制而傾于分散。The contents of these elements varied from silk gland to different kinds of silk fibers ( i. e. cocoon silk, forced - drawn silk and degummed silk ), and the changes of element content might correspond to the effect of these metal elements on the spinning process ( conformation transition of silk fibroin ) of b. mori silkworm
這些金屬元素在絲腺體和各種絲纖維(蠶繭絲、強拉絲和脫膠絲)中的含量都有所變化,而這些變化可能與之在成絲過程(絲蛋白的構象轉變過程)中所起的作用有關。The implementation in this paper packs 4 cons 4 * 1 consecutive elements from a matrix column into a texel and thus performs a small number of 4 * 4 matrix by 4 * 1 vector products in a shader
每次從矩陣中取出4個元素放入一個到文理單元的一個元素中, 4 4的小規模矩陣乘法就轉變成了4 1的向量乘法。But in contrast of the research of chemical weathering of other rocks, such as granites and basalts, the research of chemical weathering of black shales both in width and depth still remains much to advance. after reading and investigating widely, we selected lower - cambrian black shales and their weathering profiles in hunan province as research objects of our work at first. then, based on field investigation of weathering status of lower - cambrian black shales and it ' s relationship with soil composition and human activities in hunan, we studied changes of chemical composition such as major and trace elements before and after weathering of black shales by comparison
根據文獻閱讀和野外調查,本文選擇了湖南安化、桃江、望城等地下寒武統黑色頁巖及有關風化剖面作為研究對象,並在查明湖南下寒武統黑色頁巖的風化現狀及其與土壤組成、人類活動的關系的基礎上,對比研究了黑色頁巖風化前後主量和微量元素等化學組成的變化,探討了元素的富集和遷移轉化機制以及黑色頁巖風化與區域環境質量的關系,得出了如下幾點主要成果和認識: ( 1 ) ti是黑色頁巖風化過程中的「不活動」元素,可作為參照元素,對其它元素的活動性進行質量平衡計算。The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change
結果顯示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素( ce 、 la 、 y 、 dy ) 、能量(超聲波、磁場)介入后,沉積過程、合金成分、鍍層形貌結構和性能都有顯著變化,表現在:鍍液的陰極極化過電位和極化度降低,沉積速度提高;鍍層的結合力、表面質量改善;鍍層中過渡族元素的含量增加,輕元素硼的含量降低,同時證實了稀土元素與過渡族元素共沉積的可能性;鍍層的顯微結構由非晶態向微晶和多晶態轉變;鍍層的顯微硬度與耐磨性提高,力學性能優化;鍍層的矯頑力降低;磁導率提高;鍍層的磁化強度在能量(超聲波、磁場)和輕稀土元素ce 、 la介入后提高,重稀土元素y介入后降低。Some cases that laid particular emphasis on " thoughts exploration " are also comnlented. such as illich ' s theory of * ' deschooling society " and four kinds of learning netxxorks. goodman ' s " six substituting proposa1s ", the description of learning society based on self leaming principle in learning to be, etc.
在上述這些理念與行為的巨大變化背後,是更為深層的思維方式上的轉變,具體表現為:從樸素的經驗與缺少實證的思辨轉向以「假設驗證」為基本程序的實證主義經驗思維,以連續性原則超越二元對立思維方式、以系統思維方式超越線性思維方式,以動態生成觀點豐富穩態系統內部相互作用的觀點。The integration is significant for the adjustment of the structure of dualistic economy, which results in a situation of virtuously mutual development between towns and rural areas and between the three industries, by promoting the circulating of all kinds of elements transregionally and beyond the trade boundaries so as to enlarge the population in towns by transferring the abundance of labors in rural areas, changing of growing ways, raising the labor productivity, and making the structure of the first industry optimized and the other two industries developed
兩者融合對調整舊的城鄉二元經濟結構有著積極的意義,有力促進了城鄉之間各類要素的跨地域、跨行業流轉,逐步減少農村人口,轉移農村剩餘勞動力,增加城鎮人口,轉變生產增長方式,提高勞動生產率,優化第一產業結構,促進第二、三產業的發展,形成城鄉之間、三次產業之間的良性互動發展的局面。The degrees of crystallinity of pure ptfe under the different conditions of water cooling, air cooling and furnace - varying cooling were made comparison by xrd. the thermal stability of pure ptfe and solid lubricant was analyzed by dsc - tg ; the composition and valence state of elements in the surface of carbon fiber, solid lubricant before and after friction test and lubricant transfer film were characterized by xps ; the frictional property of solid lubricant was tested by pin and disk test rig. the frictional wear property of solid lubricant between embedded bearing sleeve and steel axle friction pair ring was tested by special simulate test machine, the hardness of solid lubricant was tested by pm ; the compression strength of solid lubricant was tested by material test machine
用sem表徵原料微觀結構、摩擦表面及潤滑轉移膜表面形貌:用xrd進行原料物相分析,及比較水冷卻、空氣冷卻、隨爐冷卻三種工藝條件下的純聚四氟乙烯樹脂的結晶度;用dsc - tg分析純聚四氟乙烯樹脂及固體潤滑劑的熱穩定性;用xps表徵碳纖維表面、固體潤滑劑摩擦前後表面、潤滑轉移膜表面的元素組成、價態變化;用銷盤式摩擦磨損試驗機對固體潤滑劑進行摩擦性能測試;採用專用的臺架模擬試驗機對固體潤滑劑鑲嵌軸承套與鋼軸摩擦副間的摩擦磨損性能進行測定;用萊次偏光顯微鏡( pm )測試固體潤滑劑的硬度;用材料試驗機測試固體潤滑劑的抗壓強度等。It is shown that with increasing doped value x, structures of the crystals change its low symmetry into high symmetry and doping with praseodymium can induce larger crystal structure distortion than other elements
發現塊材樣品隨摻雜量x增加,晶體結構由低對稱向高對稱性轉變。通過摻雜pr元素可以引起晶格較大畸變。Secondly, in the road to realize, we must give expression to literature education in chinese course standard ; and to certain literary when edit the textbook ; and we must turn teaching from teacher - center to interactive model between teachers and students ; and when analyzing works of literature, we must turn from authority and u se modern science and technology medium serve for literature education ; and we must improve quality of teacher, especially literary training too
從實現的途徑來看,要在語文課程標準中體現文學教育的地位;在教材的編寫中體現一定的文學性;教學要從教師為中心向師生雙向交流轉變;對作品的解讀要從權威、中心說走向意義理解的多元化;運用現代科技手段輔助文學教學;提高教師素質,特別是提高教師的文學素養。Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material
研究表明:電解液的配製過程中,氯化釕濃度、溶液ph值、陳化時間、溶液溫度對電鍍效果均有影響,其中溶液ph值是最主要的影響因素;在儀器的使用條件探索中,理論結合實驗確定了本電鍍液體系循環伏安電勢窗的理想范圍,並發現循環伏安掃描速度和掃描周期對電鍍結果也有較大影響;混合氧化物的共沉澱是目前研究熱點,在此選用與釕同一族的銥作為共沉澱元素,銥的加入會阻礙氧化物的沉積速度,銥的比例超過50 %會使沉積作用停止,但是二元氧化物的協同作用使沉積的活性物質比容量大大提高;一定溫度下退火后處理作用會使水合釕化物轉變成混合價態的氧化釕,從而提高活性物質的穩定性。Like galileo, cassini is powered by the natural decay of the radioactive element plutonium, which generates heat that is then converted to electricity
如同伽利略號,卡西尼號的能源來自放射性元素鈽的自然衰變,產生熱后再轉換成電。In the part of layout narrating, the author presented a new concept of layout narrating function, suggesting that we can arrange the elements and structure of newspaper layout reasonably and skillfully to increase the dynamic and successive effect of the layout, then to have the newspaper layout got narrative function and transformed from space art to time art
在新聞版面敘事部分,提出了「報紙版面敘事功能」這一概念,指出它是通過合理巧妙地安排版面元素和版面布局,增強版面的動態感和連續性效果,從而使報紙版面獲得敘事性,由空間藝術轉變成時間藝術。According to the time variation and feature extraction difficulty of rotating machinery vibration signals, the rule of choosing wavelet basis function and wavelet denoising soft - thresholding value is proposed after making further research on wavelet transform technique, using for denoising rotating machinery vibration signals the conception of " energy " is proposed, based on the theory that signals energy in all frequency can be affected by faults deeply, to construct feature vectors of rotating machinery vibration signals which can give a convenient disposal way to fault feature extraction and fault intellectual diagnosis
針對旋轉機械振動信號的非平穩性及特徵難以提取的特點,通過對小波變換技術的進一步研究,提出旋轉機械振動信號處理的小波基函數選擇原則及小波包消噪的軟閥值原則。利用小波包變換對旋轉機械振動信號進行消噪處理和特徵提取。並以「能量」為元素,構造旋轉機械振動信號的特徵向量,從而為旋轉機械振動信號的故障特徵提取以及后續的故障智能診斷提供了一種便捷的處理方法。Stars like the sun form when giant clouds of gas and dust condense into a ball, igniting thermonuclear fusion, which is the conversion of primarily hydrogen and helium into heavier elements
星喜歡太陽形式當氣體和塵土巨型雲彩凝聚進球,點燃熱核聚變,主要是氫和氦氣轉換入更重的元素。分享友人