元素粒子 的英文怎麼說

中文拼音 [yuánzi]
元素粒子 英文
elementary partile
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 粒子 : grain; granule
  1. It can also restrain the decomposition of organic substances in the soil and the bind of nitrogen, and wash away the nutritious elements, such as magnesium, calcium, and potassium. the acid rain deprives the soil. it acidifies the rivers and lakes, and dissolves the heavy metal in the soil into water, therefore poisons the fish

    它可以直接使大片森林死亡,農作物枯萎;也會抑制土壤中有機物的分解和氮的固定,淋洗與土壤結合的鈣、鎂、鉀等營養,使土壤貧瘠化;還可使湖泊、河流酸化,並溶解土壤和水體底泥中的重金屬進入水中,毒害魚類;加速建築物和文物古跡的腐蝕和風化過程;可能危及人體健康。
  2. The higgs is the still missing crowning piece of the so - called standard model ? the theoretical framework that describes subatomic particles and their interactions

    在所謂標準模型,也就是描述基本與其交互作用的理論架構中,希格斯是最後一個還沒找到的關鍵;按道理,希格斯能賦予其他質量。
  3. The intense eluviation and weathering of soil with groundwater and run - off result in the enhancing of capacity of transference of some elements, such as si, al, fe, mn. the chemical reactions of the colloid particles in the soil water make those crannies or holes filled by some epigenetic clay minerals and quartz. then a great deal of white reticulate clay comes into being in the quaternary laterite of the dongting basin

    地下水和地表水強烈的淋溶作用使土壤中硅鋁鐵錳等的遷移能力增強,土壤膠體之間的化學反應,使得這些孔隙空間在後期逐漸被次生黏土礦物和石英所充填,最終,在洞庭盆地第四系紅土地層中形成大量的蠕蟲狀和根狀白色網紋。
  4. The exact abundances of the three lightest elements are an important test of the so - called standard model of physics ? the list of fundamental particles found so far and the forces that link them

    物理標準模式理論中有一項極為重要的試驗,該試驗檢測的是宇宙空間中3中質量最輕的確切豐度,即需要列出到目前所發現的基本與將它們融合起來的各種作用力。
  5. Based on this point, our aim to obtain the high performance materials should be carried out as well as the er behavior be actualized through the chemistry design. in this paper, 4 supramolecular complexes of - cyclodextrin inhydrosoluble polymer / l - ( 2 - pyridlazo ) - 2 - naphthol, 6 hydrosoluble - cyclodextrin polymer / 3 - hydroxy - 2 - naphthoic acid, 2 - cyclodextrin - starch resins and 6 supramolecular complexes of - cyclodextrin - starch copolymer / substituted salisylic acid and 3 - hydroxy - 2 - naphthoic acid er particles were prepared, respectively. the structure of these particles was characterized by ir, nmr, uv - vis, the fluorescence analysis, element analysis, and etc, respectively

    在本項研究中,分別制備了4種不溶性-環糊精聚合物及其與1 - ( 2 -吡啶偶氮) - 2 -萘酚構築的超分配合物、 6種水溶性-環糊精聚合物及其與3 -羥基- 2 -萘甲酸的超分配合物、 2種-環糊精澱粉樹脂及6種-環糊精澱粉共聚物與取代水楊酸、 3 -羥基- 2 -萘甲酸形成的超分配合物顆,通過紅外光譜、熒光分析、分析、電吸收光譜及核磁共振譜等對它們的結構進行了表徵。
  6. When they hit the atmosphere they create showers of daughter particles that zap mountaineers and people in aeroplanes

    當它們撞擊到大氣層時,它們就會製造出一陣繼承元素粒子風暴,這陣風暴就會打擊登山運動員與跳傘員。
  7. Over 25 isotopes of polonium are known, with atomic masses ranging from 192 to 218. polonium - 210, the predominant isotope of polonium, is radioactive and emits alpha particles on decay

    現時已知道釙有25個同位,它們的質量數由192至218 ,釙210是當中顯著的一個同位,具放射性特徵,會釋出放射性阿爾法
  8. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆中心達到全熱解的時間,在體視顯微鏡下對不同度的生物質顆的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  9. A sand, which was cured, distill silicon of it, then inpoure knowledge, it come into being cmos chip, and cmos chip change the world

    ,經過人類加工,提取出硅,再注入知識就形成了晶,從而推動了世界的改變。
  10. It shows that the particle number will fluctuate with the recombination coefficient ; 3 ) the dynamic process of the n - type doped diamond film is simulated. the particle distributions of s, s + and ar + are gotten. the result has important reference to the investigation of n - type diamond film doping at low temperature

    ( 3 )對不同氣壓、偏壓和不同的配比情況下n型硫摻雜的金剛石薄膜的動力學過程進行了模擬,得出了摻雜s和s ~ +以及惰性氣體ar ~ +的數分佈,計算結果對摻雜過程的研究有重要的參考價值。
  11. It is these particles that can change nitriding layer microstructure and that accelerates the layer formation. nitrogen is infiltrated through the surface of metals and it changes the chemical components. as a result, the surface of metal has good performance with high hardness, high resistant attrition, high fatigue strength, high resistant erode and resistant die burn

    這些高能可以改變滲層組織,結構和促進化學反應過程,加速滲層形成,使氮滲入金屬表面,從而改變金屬表面的化學成分,使之具有高硬度、高耐磨性、高疲勞強度、高腐蝕能力及抗燒傷性。
  12. According to the sample prepared by hydrothermal method, the doping cations can enter the spinel lattice. rare earth cations mostly occupy position b because of their big radius. cerium are oxidized to ce4 +, whose radius is relatively small, and ce4 + mostly occupies position a. as a whole, the coercivity of cobalt ferrite doped with rare earth element is bigger than that of pure cobalt ferrite

    結果表明,對水熱法制備的鐵氧體,雜質離能夠進入其尖晶石晶格中,並因稀土離的半徑較大,而絕大部分佔據尖晶石的b位,鈰因被氧化成為四價離,離半徑相對較小,而主要佔據a位。
  13. The paper systematically introduces the evaporation, nucleation, condensation and agglomeration of mineral and trace element in pulverized coal combustion and analyzes the research review of the formation of submicron particles

    本文系統的綜述了煤燃燒過程中礦物質和痕量的氣化、冷凝成核、表面凝結、團聚的機理、模擬和預測方法以及細形成機理的研究進展。
  14. In the present research, scanning electron microscope ( sem ), laser raman spectroscopy ( lrs ), x - ray photoelectron spectroscopy ( xrs ), x - ray diffraction ( xrd ) and electron probe micro analysis ( epma ) were utilized to investigate the difference in micro - structure and elements distribution between domestic and foreign pdcs. combined with analysis on current manufacturing process, the mechanism for the difference was discussed. scanning electron microscope ( sem ), laser granularity analysis, atom emission spectroscopy ( aes ) and plasma emission spectroscopy ( icpaes ) are also utilized to investigate the grain shape and impurities of key material - diamond power

    本課題採用掃描電鏡、拉曼光譜、光電能譜、 x -射線衍射分析、電探針等方法分析了國內外聚晶金剛石-硬質合金復合片在微觀組織結構、成分分佈方面的差異,結合對現有燒結工藝的分析,研討了造成這些差異的機理;採用掃描電顯微鏡、激光度分析、原發射光譜、等離發射光譜等方法對關鍵原材料-金剛石微粉的晶形、雜質含量進行了比較分析測試。
  15. At the beginning of the 19th century, john dalton theorised that an atom was an indivisible particle of an element

    在第19世紀開始,約翰?道爾頓建立了原不可分的微的理論。
  16. In addition to genetic factors, environmental factors affect the accumulation of ( - glucan ) ( significantly ) as well, for example, increase of nitrogen supply can increase ( - glucan ) content in oat seeds, but the ( details ) for how environmental factors

    環境因對燕麥-葡聚糖含量也有明顯影響,氮供應的增加通常會提高-葡聚糖含量,但是其他環境因包括磷、鉀等礦質對燕麥籽-葡聚糖合成及積累的影響還不清楚。
  17. As matter cooled, highly energetic subatomic particles slowed enough to interact with each other, filling the universe with the simplest elements of hydrogen and helium

    當問題冷卻了,高度精力充沛的亞原的微足夠減慢互動互相,填裝宇宙用氫和氦氣的最簡單的
  18. The study on the core - shell particles shows, one extrenity of silane coupling agents at the surface of the composite particles after adding aps are connected with the fe particles. and the other extrenity outside can polymerize with the active silica. the slick and compact surface of the composite particles shows the obvious core - shell structure. the surface of the composite particles are composed of the combined apex of the element si, o, c, h. the element o is superfluous to the element si

    對納米復合鐵研究表明,在aps改性的鐵納米表面硅烷偶聯劑氨基一端連接鐵,另一端對鐵外面,能與活性硅聚合。鐵納米復合表面光滑緻密。核殼復合表面主要由si , o組成,伴隨著微量的c , h的峰,核殼復合表面氧對硅有富餘。
  19. This class is the base class for all particle types and is used to describe an element in an xml document

    。此類是所有類型的基類,用於描述xml文檔中的
  20. Particle can be a local element declaration or reference to a global element declaration

    可以是局部聲明或對全局聲明(
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