試驗粒子 的英文怎麼說

中文拼音 [shìyànzi]
試驗粒子 英文
test particle
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : 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...
  • 試驗 : trial; experiment; test
  • 粒子 : grain; granule
  1. Standard test method for beta particle radioactivity of water

    水的放射性的標準方法
  2. The research status of the world diesel exhaust aftertreatment technology is summarized systemicallyo at the same time, the development status and problems about oxygenation catalysis converter and particulate filter are analyzed on the basis of mentioned informations, we bring up a diesel exhaust cleanse system, that adopts the technique course of catalysis conversion combining particulate collection and regeneration the system collects exhaust particulate by means of efficacious filtering material it can oxidize ho co and macromolecule solvable organic via catalyst and diesel oil additive enhanced temperature will partly oxidize collected particulate and ultimately achieve the aim of exhaust reduction, after processing system frame design and trial matching, it ' s detected that the system can surely cleanse gas exhaust and particulate in addition, gas - ejected combustion - supporting regeneration for diesel particulate filter is also researched, we have rudimentarily designed the software and hardware of the g as - ejected combustion - supporting system having processed a series of trials, we discover the rules of the system credibly working these rules demonstrate the right direction for researching gas - ejected combustion - supporting regeneration technology

    本文系統地介紹了國內外柴油機排氣后處理技術的研究現狀,分析了氧化催化轉化器和微捕集器的發展現狀及存在的問題,以此為基礎,提出了一種柴油機排氣凈化系統,該系統採用催化轉化與微捕集及再生相結合的技術路線,通過過濾材料的有效過濾,將排氣中的微進行收集,藉助于催化劑和柴油添加劑使排氣中hc 、 co及高分可溶性有機物氧化,產生的高溫使得收集到的微部分氧化,從而達到降低排放的效果。通過系統結構設計和匹配,實現了對氣體排放物和微的凈化。同時,論文中還進行了柴油機微捕集器噴氣助燃再生的研究,初步設計了噴氣助燃系統,進行了控制系統軟、硬體的開發,通過正交,摸索出了噴氣助燃系統可靠工作的一般規律,為噴氣助燃再生技術的開發提供了方向。
  3. The experimental results indicate that it is easy to be realized, can save the calculating cost and improve the constringency speed

    結果表明,用群演算法來訓練樣本集具有容易實現、節省計算成本和提高收斂速度等優點。
  4. Direct tests on individual particles do not support these contentions.

    對單個所作的直接並不支持這些論點。
  5. Standard test method for estimation of deleterious particles in lubricating grease

    評定潤滑脂中有害的標準方法
  6. The emulsoid particle size and its distribution were determined by laser particle sizer. the composition changes of acr were inspected by ir, and the core - shell structure was observed by tem. the morphologyes of acr resin particles were inspected by polarization microscope at last

    通過激光度分析儀對所合成的乳膠徑及其分佈進行了分析測,藉助于ir考察了所合成的acr的組成變化,並通過透射電鏡對所合成的acr的核殼結構進行了證,最後藉助于偏光顯微鏡觀察了破乳乾燥后得到的acr
  7. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對高分絮凝黃河泥沙,對絮凝過程作了一些符合條件的假設,建立了顆碰撞頻率表達式,應用了顆數量平衡方程,從而建立了絮凝過程的動力學生長模型,模型計算結果與數據對比表明,二者趨勢一致,在沒有使用經參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程;對絮體結構的研究中,應用掃描電顯微鏡和透射電顯微鏡對絮體進行了觀察,將絮體分為絮、絮團和絮網三個不同的生長階段,通過假設顆結合位置符西安建築科技大學博士學位論文合正四面體,建立了絮體結構模型,計算得到的模型絮體分形維數基本與中的實際絮體相符,在一定程度上能夠反映高分絮凝黃河泥沙生成的絮體結構。
  8. 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,該檢測的是宇宙空間中3中質量最輕元素的確切豐度,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。
  9. Using the 1ap 3 - d hailstorm numerical model, we analyze influence of variation on rainfall amount, hail fallout amount, dynamical process of cloud, microphysical process, mechanism of hail suppression with seeding, and seeding outcome. besides, we use those study outcomes and bring forward some advice about using and improving model. we simulate a hailstorm occurred in nanjing county and analyze influence of raindrop, ice crystal, graupel size distribution on outcome of model

    本文利用中國科學院大氣物理研究所的三維冰雹雲催化數值模式,通過對冰雹雲的模擬和對譜參數的數值結果,分析了冰雹雲中譜形的變化,對雲和降水過程的影響,其中包括雨滴譜、冰晶譜、霰譜的形狀參數對自然雲的發展過程、降雨降雹、雲中微物理過程、霰以及冰雹的形成機制的影響。
  10. Specifically, to a test particle, its mass defect is am = m _ ( 0 ) - m, where mo and m are the mass of the particle when it is in the infinity and in the grav - itational field, respectively. to a spherical shell ( or a solid sphere ), its mass defect is am = m _ ( 0 ) - m, where mo is the total mass of the matter scattering in the infinity and m is the mass of the gravitational spherical shell ( or the gravitational sphere ) combined by the matter scattering in the infinity

    具體來說,對于試驗粒子,當它由無窮遠處運動到引力場中某點時,其質量由m _ 0變為m ,發生的質量虧損為m = m _ 0 - m ;對于球殼或固體球,當組成球殼或固體球的這些物質分散在無窮遠處時,總質量為m _ 0 ,當這些分散在無窮遠處的物質結合成球殼或固體球時,其質量變為m ,發生的質量虧損為m = m _ 0 - m 。
  11. The scintillation csi was also calibrated with protons of 15, 20, 23 mev. the average energy calibration is 1. 047 mev per channel. energy calibration for heavy ions was completed with multiplication factor 1 / 12. 75

    根據能量刻度實的結果,我們對四種帶電進行了測,方法是首先計算的總能量,確定該所屬的能區並計算e ,根據e一e方法來鑒別帶電的種類。
  12. Based on the theory of unsaturated soil mechanics and the properties of compacted expansive soil, this paper takes the northern part k12 + 840 - k12 + 920 of nanning urban highway as an example to studies some aspects of lime improvement of expansive soil and the technology of construction. the chief content of this paper is : the lime improvement mechanism of expansive soil ; confirm the technical parameters of lime mixed from the results of test in laboratory ; the scale - down test to define the maximum effective grain size of expansive soil when it is improved by lime ; by building bank slope model and making use of finite element seepage flow program of saturated - unsaturated to calculate the examples, this paper simulates the humidity site in order to checkout the effect of lime improvement ; studies and proves that it is feasible to mix blocky expansive soil and pulverous lime, and to fill roadbed by common construction machines etc.

    本文研究的工作就下述幾個方面展開:用石灰改良膨脹土的機理;通過室內確定摻灰的技術指標;在室內進行膨脹土摻灰的最大有效徑的模擬,即鈣離,由此總結出「粉?塊」灰?土攪拌工藝的有效性、合理性和可行性;用數值方法對路堤使用期的濕度場進行模擬,並與路堤的強度?變形的計算域耦合,以檢土性改良的效果,從而探索一種描述改良膨脹土路堤運行工況的數值方法;用現有最常用的且費用最低的施工機具,對灰?土進行「粉?塊」攪拌摻和及路基的填築施工等。
  13. Standard test method for specific gravity of soil solids by gas pycnometer

    用氣體比重瓶法測定土壤固體比重的標準方法
  14. Test method for calibration verification of laser diffraction particle sizing instruments using photomask reticles

    用光掩模原版校準檢激光繞射定尺寸儀器的方法
  15. Standard test method for the determination of uranium by ignition and the oxygen to uranium atomic ratio of nuclear grade uranium dioxide powders and pellets

    用點火和核級二氧化鈾粉末和顆的氧鈾原比測定鈾的標準方法
  16. Through the approach of investigative questionnaire and ability examination, considering both teachers " teaching practice in senior high school and students " need in analyzing and resolving problem, taking the method of fixing the quality and quantity, we make a demonstration research. at last, we draw a conclusion that the 19 manifestations of chemistry ability can be reduced to three levels : the basal level, called repeating thinking, includes distinguishing and judging the chemical fact and relations of quantity in chemical reaction, comparing and summarizing the chemistry fundamental knowledge ; innovative thinking level includes illogical thinking and logical thinking. illogical thinking mainly contains intuition, association and space imagination of micro - particle

    通過調查問卷、能力測等途徑,結合教師在中學化學的教學實踐和學生在分析、解決問題的實際需要,採用定性與定量結合的方法,進行實證研究,得出結論:化學學科能力的19種表現形式歸納為3個層次:最基礎的再造性思維能力層次包括對化學事實和化學反應中量的關系的識別和判斷、對化學基礎知識的比較概括;以培養創新能力為核心的創造性思維層次包括化學直覺思維、聯想、對微觀的空間想象為主的非邏輯思維和靈活運用已學的化學知識通過分析、綜合地解決問題為主的邏輯思維;化學實能力層次是化學學科能力的最高層次,它以思維能力為基礎,集中體現了化學教學的基本特徵,實能力層次包括:選用實方法和設計實方案,對實的評價,研究和處理實事實、資料、數據,發現規律,表達實及其結果,最終解決問題的能力和發散思維。
  17. On the basis of this, we selected rms as feedback variable and constructed the controller g : add this controller to the right of ion radial self - edlctric force equation like equation ( 1 ). we simulated the motion of ion beam by using muti - paticle code ( partice - in - cell ( pic ) code ). the results demonstrated that the beam halo of five different initial distribution is eliminated well under the same controller. the halo intensity of k - v distribution, water - bag distribution and parabolic distribution and be reduced to zero. in the case of 3 - sigma distribution and full gauss distribution, the result is agree with minimum limitation ( 10 " ) of halo intensity of factual high intensity accelerator

    在此基礎上,選擇a為控制變量,構造延遲反饋控制器g : g ( s glrrms ( s )一rms ( s ) ( 2 )同( l )式一致,將此控制器函數加在徑向所受束自生場力方程的右邊。利用多數值模擬程序( pic )進行了控制。模擬結果表明,用同一個控制器和同一個控制參數即可實現五種不同初始分佈情況下的束運一混飩的有效控制。
  18. Test method for free water and particulate contamination in mid - distillate fuels clear and bright numerical rating

    中間餾分燃料污染和游離水分的方法
  19. Tests for geometrical properties of aggregates - determination of particle shape - shape index

    集料幾何性能的.形狀的測定.形狀指數
  20. Protective clothing - protection against liquid and gaseous chemicals, including liquid aerosols and solid particles - test method - determination of leak - tightness of gas - tight suits internal pressure test

    防護服.對包括氣溶液體和固體的液體和氣體化學物質的防護.方法.氣體密封服的密封性測定
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