碳數當量 的英文怎麼說

中文拼音 [tànshǔdāngliáng]
碳數當量 英文
carbon equivalent
  • : 名詞[化學] (非金屬元素) carbon (c)
  • : 數副詞(屢次) frequently; repeatedly
  • : 當Ⅰ形容詞(相稱) equal Ⅱ動詞1 (擔任; 充當) work as; serve as; be 2 (承當; 承受) bear; accept...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. When an oxidizing plasma is run in a system coated with fluorocarbon film, a substantial quantity of f atoms is released in the plasma.

    氧氣等離子體在覆蓋有氟薄膜的系統中起輝時,就會有相的F原子在等離子體中釋放。
  2. Besides humic acid and kerogen, four soms consist of a special organic fraction black carbon ( bc ), it accounts for the least 18. 36 % of toc in marine sediment. and different fractions of som have different origin

    四種土壤和沉積物有機質中除了腐殖酸和乾酪根,都含有相黑,最少的海洋沉積物有機質中黑含也達到18 . 36 。
  3. We also studied the dynamic characteristics of cf / cu ( c ) - cu composites, the results show that, by the method of graphite is coated with copper, the coefficient of friction and the wear rates remarkably decreased. with the increase of the copper coated carbon fiber content, the wear rates of cf / cu ( c ) - cu composites is notably decreased, while the coefficient of friction is increased. with the increase of electric current density, the wear rate of cf / cu ( c ) - cu composites is increased

    研究發現,纖維鍍銅石墨-銅復合材料的電摩擦磨損性能與纖維含存在一最佳值,纖維含為0 . 6時,其電摩擦磨損性能最好;對于不同電流密度下的電磨損性能的比較可以發現,通電磨損時的電摩擦系要小於機械磨損時的摩擦系纖維鍍銅石墨-銅復合材料的電摩擦系隨電流密度增大先減小而後增大,在電流密度為15a cm ~ 2時達到最小值;通電磨損要遠大於機械磨損,且隨著電流密度增大,磨損增加。
  4. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系發展趨勢;配方中不加銅粉或不加石墨,其摩擦系均較高,說明銅粉和石墨應該配合使用;銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少聚四氟乙烯、 moo 。
  5. In the shock tube, the detonation parameters, such as critical initiation energy, detonation velocity, detonation pressure, detonation limitation and etc., have been measured and the relation is too obtained between detonation parameters and equivalence ratio. chemical kinetics process of hydrocarbon fuel has been analyzed according to the chain reaction mechanism

    在立式激波管中測試了工業燃料c _ 5h _ ( 8 . 68 )的臨界起爆能、爆速、爆壓、爆轟極限,得到了爆轟參比之間的關系;從爆轟反應是一個鏈反應機理出發,分析氫燃料的反應動力學過程。
  6. The experiments showed that wc and vc can dissolve mutually in the carbonizing reaction. when wc ' s content exceeds vc ' s, vc will dissolve into wc and make wc ' s crystal lattice bring aberrance and become wc1 - x, contrarily when vc ' s content exceeds wc ' s, wc will dissolve into vc and also make vc ' s crystal lattice bring aberrance. the surface cermet composite has high rigidity and well wear - resistance

    ( 7 )採用鑄造燒結技術,通過加入毗顆粒和v班一vc的原位放熱反應成功制取了化物陶瓷質百分超過60 %的表面金屬陶瓷材料,實驗證實wc與高溫化反應生成的vc相互可以很好的固溶,wc的含超過vc時, vc可以固溶到wc中,使wc的晶格發生畸變,成為昵卜: ,反之vc的含超過wc的含時, wc可以固溶到vc中,也會造成vc的晶格畸變。
  7. Erosive resistance of grey cast iron matrix composite has been investigated, on the condition of different volume fraction of wc and erosive angles and volume fraction of. the results showed that, the erosive resistance of composite with volume fraction of 27 wt % was the best ; volume abrasion rate of composites with different erosive angles was maximum at 50 angle, but volume abrasion rate was less at 0 and 70 angle ; on condition of the same volume fraction of wc and larger size of quartz sand in slurry, volume abrasion rate increased

    結果表明:化鎢體積分為27的灰鐵基復合材料的耐沖蝕磨損性能最佳;不同沖蝕角下復合材料的體積化鎢顆粒增強鐵基表面復合材料及其沖蝕磨損性能研究摘要磨損在50 「沖蝕角處最大,在0 」和70 」沖蝕角處較小;在化鎢顆粒體積分相同的情況下,漿料中的石英砂粒度大時,其體積磨損增大。
  8. When an oxidizing plasma is run in a system coated with fluorocarbon film, a substantial quantity of f atoms is released in the plasma

    氧氣等離子體在覆蓋有氟薄膜的系統中起輝時,就會有相的f原子在等離子體中釋放。
  9. Chapter five summarized the analysis results of the former three chapters, classify new index of groundwater water chemistry, finally defining new groundwater water chemistry : definitely bicarbonate type, relativity bicarbonate type and non - bicarbonate types, and has verified with the materials of water analysis of the luohe group

    第五章中總結了第二、三、四章的分析結果,確定了新的地下水水化學分類指標,最終將地下水按三大陰離子毫克百分分成絕對重酸型、相對重酸型、非重酸型三種類型,並用洛河組的水質分析資料對新的水化學分類作了驗證。
  10. Plant - based biomass fuel releases precisely as much carbon dioxide as was removed from the atmosphere during plant growth when it is combusted. following commissioning, the lockerbie plant will provide approximately 70, 000 households with a co2 - neutral supply of electricity

    以植物為基礎的生物質燃料在燃燒時釋放出的二氧化,剛好相于這些植物在生長過程中所消耗的二氧化
  11. Abstract : the fesiibility of ultrasonic liquid infiltratio n method in the fabrication of cf / al composite wires is discussed. composite wires with good properties are obtained by adopting proper parameters including the preheated temperature of fiber, temperature of melting aluminum, infiltrati ng time and the ultrasonic energy

    文摘:探討了超聲液相浸滲法在制備(石墨) /鋁復合絲過程中的適應性,通過選取適的工藝參,包括纖維去膠及預熱溫度、鋁液溫度、浸滲速度和引入的超聲能等,可以得到復合質較好、具有較高力學性能的復合絲。
  12. The key to his optimism is a parameter called “ climate sensitivity. ” this variable represents the increase in global temperature expected if the amount of carbon dioxide in the air doubles over preindustrial levels ? a level the earth is already one third of the way toward reaching

    這個變是指,空氣中的二氧化增加為工業時代前的兩倍時,預期中全球氣溫增加的情形;而目前地球上二氧化的含已經快達到目標值的1 / 3了。
  13. The billions of tons of carbon dioxide and other greenhouse gases still accumulating in the earth s fragile, protective atmosphere have already raised concentrations to around 430ppm parts per million of carbon dioxide equivalent co2e, compared to 280ppm before the industrial revolution

    每年十億噸的二氧化和其他溫室氣體排放到大氣中,使本來脆弱的地球環境日益惡化。大氣中的保護氣體濃度與工業革命前的280ppm相比,已經上升到了約430ppm (二氧化) 。
  14. From the experiments, the number and width of fracture are obviously decreased, and pasting cfrp laminates play important role in improving rc construction durability ; with anchoring, premature is prevented and the ultimate shear capacity is increased ; taking properly anchoring measure, the ultimate shear capacity of rc t - section beams of initial loads is higher than that of no initial loads ; under non - anchoring case, because the rehabilitation of rc t - section beams with cfrp laminates are destroyed suddenly, the reinforcement effect maybe decrease

    試驗結果表明,粘貼纖維布顯著減小了鋼筋混凝土t梁的裂縫和寬度,抑制了裂縫的開展,對提高普通鋼筋混凝土構件耐久性有重要作用;採用適的錨固措施可以有效防止構件發生早期破壞,提高構件的極限抗剪能力;對于有錨固的粘貼方式,有預加載的t梁抗剪極限承載力明顯高於無預加載的t梁。試驗還表明,在無錨固的情況下,用纖維布作抗剪加固后的t梁破壞較突然,有可能使梁的加固效果出現負效應。
  15. Abstract : on the basis of the experimental data of microstructure and strength for gray cast iron with high carbon equivalent, the adapted fuzzy neural network model of relationship between microstructure and strength for predicting the strength of gray cast iron has been developed by using adaptive neural - fuzzy inference method. comparing with the models based on multiple statistic analysis, fuzzy regression or generalized regression neural network, it shows better learning precision and generalization

    文摘:以高灰鑄鐵組織-強度實驗據為基礎,用自適應模糊推理方法,建立了灰鑄鐵強度自適應模糊神經網路預測模型,與多元線性回歸、模糊回歸和廣義回歸神經網路模型相比,該模型學習精度高且具有較好的泛化性。
  16. As is shown in this paper, when the length of liquid - core optical fiber full of liquid of carbon disulfide disulphide is four meters, the maximum raman spectrum can be received, compared it with optical spectrum measured by absorption cell, it is enhanced by more than one hundred times

    採用此聯用技術,液芯光纖芯內樣品為二硫化( cs _ 2 ) ,液芯光纖的長度為4米時獲得的喇曼光譜強度最大。此時的喇曼光譜強度比吸收池方法獲得的喇曼光譜強度提高兩個級以上。
  17. That makes it more attractive to dieters than other fat substitutes. “ most replace fat with carbohydrates, ” inglett says, “ which sometimes add back as many calories as what they are replacing

    英格爾特說,多脂肪代用品都以水化合物替代脂肪,而實際上這些代用品增加的卡路里與取代的卡路里
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