結晶碳 的英文怎麼說

中文拼音 [jiējīngtàn]
結晶碳 英文
crystalline carbon
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 名詞[化學] (非金屬元素) carbon (c)
  • 結晶 : 1 (析出晶體) crystallize2 (晶體) crystal 3 (成果) crystallization; fruit; product; quintess...
  1. Separating and purifying diphenyl carbonate on cooling crystallization

    冷卻法分離和精製酸二苯酯
  2. Caco3 not only affects soil physical and chemical characteristics but also causes co2 change in the air, because caco3 is main components among the total pool of inorganic carbon of soil. this paper systematically summarized and analyzed general development characteristics of soil profile caco3 in loess hill gully area including source, content, forming - condition, distribution and illuviation - depth of caco3, which will have the most important significance for the further studies on global soil and climate change

    酸鈣在土壤剖面中淀積的深度和類型是黃土高原土壤發育的重要標志,鈣積層是黃土高原土壤發育環境的歷史信息庫,同時土壤酸鈣作為土壤無機庫重要組成,它通過溶蝕后再與大氣co _ 2之間進行物質交流來影響全球氣候變化。
  3. A new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained

    研究了從粗蒽中提取菲的方法,即用乙二醇對原料進行共沸,以四氯化為溶劑並用硫酸處理,最後用無水乙醇重,制定出最佳的工藝路線
  4. Abstract : a new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained

    文摘:研究了從粗蒽中提取菲的方法,即用乙二醇對原料進行共沸,以四氯化為溶劑並用硫酸處理,最後用無水乙醇重,制定出最佳的工藝路線
  5. In the dissertation, different soft - templates were used to regulate and control the growth progress of calcium carbonate under present conditions in our lab. versatile morphologies and different polymorph of calcium carbonate were produced in our experiences, and the mechanisms of these results were investigated

    本論文是在實驗室的條件下,利用多種軟模板調控酸鈣體的生長,研究了導致狀態和形貌的多樣性機理,現歸納如下: 1
  6. The barnidipine hydrochloride were prepared via cyclocondensation from m - nitrobenzaldehyde, methyl acetoacetate and anmmonium bicarbonate, hydrolysis, esterification with opticaliy ( s ) - n - benzyl - 3 - py - rrolidinol, recrystallisation and salification

    摘要研究了以酸氫銨,間硝基苯甲醛和乙酰乙酸甲酯為原料,經縮合、部分水解,再與( s ) - n -芐基3 -羥基吡咯烷經酯化、分步重、成鹽得到鹽酸巴尼地平的工藝路線。
  7. In the fourth chapter of this thesis, the initial stages of electrocrystallization of nickel on vitreous carbon from a leaching solution containing ammonia and chloride were illustrated in terms of cyclic voltammetric and chronoamperometric techniques

    在第四章中,通過採用循環伏安法和恆電位階躍法研究了氨絡合物體系中鎳存玻璃上電的初期行為。
  8. According to the i - t curves of potential step, it was revealed that electrocrystallization of ni - w - b alloy on glassy carbon followed the mechanism of instantaneous nucleation and three dimensional growth with diffusion controlled. the crystal nucleus number on the surface of electrode raised by the increase of over potential

    根據電位階躍的i t曲線分析得知,在玻摘要電極上ni wb合金電過程遵從擴散控制瞬時成核三維成長模式進行,且隨著過電位的增加,電極表面上核數增多。
  9. The moderate supersonic carbon added to the mold flux for ultra - low carbon steel is used to stay the melting speed as skeleton. then the mold flux coils have the good adiabatic, insulation and even flow property. at the same time it cause the carbon increase in the steel slabs and the operation of the ultra - low carbon is affected at last

    超低鋼連鑄器用保護渣中,外加中超黑作為骨架降低熔化速度,使保護渣具有良好的絕熱保溫性、均勻流動的潤滑性,但同時卻會引起鋼鑄坯的增量,最終影響超低鋼的成功操作。
  10. Algae - rich carbonate of cambrian is typical sediment of foreslope facies in sandu and danzhai, eastern guizhou province. after sediment, it experiences many changes of diagenetic environment, and takes place much diagenetic altercation, among which the biggest is salt water dolomilization, and then is compaction, recrystallization, pressure solution, organic dissolution, burial dolomilization, cementation and silicification

    貴州省東部三都丹寨地區中上寒武統富藻酸鹽巖是典型的斜坡沉積,其在沉積后漫長的地質歷史時期內,經受了諸多成巖環境的改造,發生了極大的成巖變化,最大的成巖變化為鹹水雲化,其他的成巖作用有壓實作用重作用壓溶作用有機溶解作用埋藏雲化作用膠作用及硅化作用等。
  11. 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。
  12. 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數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數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉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,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的: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、少量聚四氟乙烯、 moo 。
  13. As the only one among nearly 200 polytypes of different crystalline sic, which has a cubic crystalline structure, p - sic is an excellent candidate for fabrication of high power devices because of its high values of saturated electron drift velocity and electron mobility in comparison with the other sic polytypes

    化硅是化硅近200種不同形態中唯一的純立方體,載流子遷移率高,電子飽和漂移速度大,更適合於製造電子器件特別是電力電子器件之用。
  14. The mineral of the shell is almost pure calcium carbonate, with some magnesium, formed of radiating crystals.

    蛋殼的礦物質幾乎為純酸鈣,還有一些鎂,形成放射狀
  15. Extenders for plastics - part 5 : natural crystalline calcium carbonate, specifications and methods of test

    塑料的填料.第4部分:天然化鈣.規范和試驗方
  16. A study on enriched carbon layer of mold fluxex for ultra - low - carbon steel

    超低器用保護渣富集層的研究
  17. The important parameters, namely the ph of solution, the concentration of 4 - bapta and the supersaturation of cacco3, were systematically studied

    對其中重要的參數(溶液的ph值、 4 - bapta的濃度、酸鈣的過飽和度)對體形貌和狀態的影響進行了系統的研究。
  18. The inner mechanical seal shall be constructed with a solid block carbon rotating seal face and a solid block silicon carbide stationary seal face

    內置的機械密封構應該採用一塊整體結晶碳旋轉密封面和一塊整體結晶碳化硅固定密封面。
  19. The outer mechanical seal shall be constructed with a solid block silicon carbide rotating seal face and a solid block silicon carbide stationary seal face

    外置的機械密封應該採用一塊整體結晶碳化硅旋轉密封面和一塊整體結晶碳化硅固定密封面。
  20. For motor frame size 180 and above, the inner mechanical seal shall be constructed with a solid block carbon rotating seal face and a solid block silicon carbide stationary seal face

    用於尺寸180以上的電機機架,內置的機械密封構應該採用一塊整體結晶碳旋轉密封面和一塊整體結晶碳化硅固定密封面。
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