極高的高純度 的英文怎麼說

中文拼音 [gāodegāochún]
極高的高純度 英文
eleven nine
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 4次方是 The fourth power of 2 is direction
  • : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 純度 : fineness; pureness; purity; purity quotient; rate of purity
  1. The experimental results show : the flattop phenomenon on the diode voltage pulse was very apparent for using the carbon fiber cathode, that is to say, the pulse duration of the diode voltage was widened ; moreover, under the condition of the same power of microwave, the pulse duration of the out - put microwave was prolonged by about 30 % ; the peak power of the microwave was enhanced by 3db

    通過在裝置上做兩種陰對比實驗,結果顯示:碳纖維陰使用,改善了電子束質量,使輻射微波脈寬增加了30 %以上,輻射主瓣方向上功率密了3db以上,頻譜分佈較凈,實現了微波效輸出。
  2. Elastic theory and plastic theory are adopted in the analysis of the two section composite beam. elastic theory suggests, on the condition of the same steel beam section size, the composite beam for the floorslab is suited lower flanges convertion section stiffness cuts down by 75. 1 %, elastic limit bending resistant capability cuts down by 47. 9 %, than the composite beam for the floorslab is suited on the top flange. it s conversion section stiffness is lifted 8. 0 %, elastic limit bending resistant capability is lifted 0. 20 %, than the steel beam

    彈性理論分析結果表明,在鋼梁截面大小相同條件下,樓板位於鋼梁下翼緣組合梁和樓板位於鋼樑上翼緣組合梁相比,其換算截面剛降低75 . 1 ,梁彈性限抗彎承載力降低47 . 9 ,樓板位於鋼梁下翼緣組合梁和鋼梁相比,其換算截面剛8 . 0 ,梁彈性限抗彎承載力提0 . 2 。
  3. 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:所選原料尺寸、形狀及可滿足固體潤滑劑性能要求;聚四氟乙烯樹脂熱分解溫超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提,熔融溫及分解溫降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等性基團,有利於提其與其它組分相容性,提層間剪切強;均勻設計試驗方法能夠用較少試驗次數找出配方與摩擦性能間關系,擬合曲線基本能表示各配方摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較,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;聚四氟乙烯樹脂在空氣冷卻時結晶最大,磨損量也是三者中最大;同時,固體潤滑劑試樣在空氣冷卻時磨損量也是三者中最大: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直接接觸,大大延長其使用壽命;轉移膜中主要含有較多石墨、少量聚四氟乙烯、 moo 。
  4. Solder bar is made from high purity metal. by means of strict qualitg control the oxide and metallic and non - metallic impnrities and effectively minimized, the available high purity solder bar is with uniform and glazed surface good wetting and spreading ability after molten bright joint and minimum oxide residue after soldering. our product is suitable for wave and handwork soldering with high quality requirement

    本公司生產焊錫條採用金屬原料,在嚴格品管條件下,有效控制氧化程以及金屬和非金屬雜質含量,焊錫條表面均勻光滑,,熔化后流動性好,潤濕性佳,焊點光亮,氧化渣物少發生,適用於品質要求各種波峰焊和手工焊。
  5. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例,分析了電化學抑制柱抑制過程得出影響抑制容量主要因素主要是抑制柱電流效率和離子交換膜限電流密,因此採用中等交換能力離子交換樹脂作為抑制室填料以提電流效率,在通常情況下電流效率可達到90以上;在選用同種離子交換膜前提下,可通過增加離子交換膜有效面積達到提限電流從而提抑制柱抑制容量,因此提出了多級抑制概念並據此研製了共電容量電化學抑制柱,該抑制柱最可將流速為1 . 0ml / min ,濃為200mmol / l電導率超過10000 s ? cm ~ ( - 1 )氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ ( - 1 )水,並且具有穩定性、分析結果準確等優點。
  6. Methods for analysis of high purity copper cathode cu - cath - 1 - method for determination of chromium, cobalt, iron, nickel and zinc by discrete volume nebulization atomic absorption spectrophotometry

    銅陰cu - cath - 1分析方法.第2部分:採用不連續體積噴霧原子吸收分光光法對鉻鈷鐵鎳和鋅測定方法
  7. The experimental results show that the resultant amorphous v2o5 under the optimum preparation conditions has high purity and large specific surface, which is an ideal active cathode material for lithium ion battery

    實驗結果表明,在最佳條件下所得產物,比表面積大,是鋰離子電池正材料理想活性物。
  8. The results show : la2o3, ceo2, nd2o3 is applicable for the additives of mh electrode because of the good comprehensive performance of the negative especially during the high rate discharge phase ; y2o3 is not fit as an additive for mh electrode ; the ceo2 content in negative has great effects on the performance during the high rate discharge phase and 2 % ( mass percentage ) is the best one, furthermore, the improvement of purity of ceo2 is beneficial to the comprehensive performance ; the mixture of coo and ceo2 as a additive is more suitable for mh electrode during the high rate discharge phase whose properties are better than that of addition of coo and ceo2 respectively

    研究表明, mh電中添加la _ 2o _ 3 、 ceo _ 2 、 nd _ 2o _ 3顯著提了電電化學綜合性能,尤其是大電流放電性能,適宜作大電流放電下電池負添加劑; y _ 2o _ 3不適宜作負添加劑; ceo _ 2添加量對大電流放電性能影響較大, ceo _ 2適宜添加量2wt ;提ceo _ 2能改善mh電電化學綜合性能。 mh電中添加coo 、 ceo _ 2復合添加劑后電綜合性能比單獨添加coo和ceo _ 2更優良,適宜作大電流放電下電池負添加劑。
  9. All vanadium redox flow battery is a new - style and environmentally friendly energy storage battery that has many characteristics such as instant recharge by replacing the spent electrolytes, discharged at large current density, really fully discharged ( 100 % ), increasing storage capacity easily, a theoretically unlimited life, sim - ple operation and maintenance. therefore, it is undergoing a exciting development and commercialization. however, there are still some questions to be solved during its commercialization, such as how to prepare highpurity vanadium electrolyte, to enhance its energy density and efficiency, to improve its charge / discharge performance. so it is very important for improving the perfoemance of vanadium redox flow battery and its commercialization to select adaptive electrode materials, to investigate the mechanism of the electrode reaction and to select some additives

    如何制備釩液流電解質、進一步提釩電池能量密和效率,提其充放電性能,是釩電池實用化過程中需要解決問題。因此,選擇合適材料,進一步探討釩離子反應機理,研究釩電池在充放電過程變化,適當選擇並探討添加劑對釩電池電行為和性能影響,對進一步改善和提釩電池電性能以及釩電池實用化具有重要理論意義和實用價值。
  10. Methods for analysis of high purity copper cathode cu - cath - 1 - method for determination of lead by lanthanum hydroxide separation and atomic absorption spectrophotometry

    銅陰cu - cath - 1分析方法.第7部分:採用氫氧化鑭分離和原子吸收分光光法對鉛測定方法
  11. Technology using the high purity of the light and act on the skin tissue securely, increasing skin elasticity and rejuvenation

    技術是使用光線,安全地作用於皮膚組織,使皮膚彈性增加恢復青春。
  12. By the analysis, it was found out that the key control factor determined the speed limit and storage energy was the poor transverse tension strength of the composites. therefore, if only fibers of high longitudinal tension strengths were used in the rim, high rotate speed and high energy storage density of flywheel rotor would not be achieved

    經過理論推導及程序優化比較,發現,影響飛輪轉子限轉速和儲能量主要控制因素,恰好是其復合材料輪環較為薄弱橫向拉伸強,因此單地通過採用縱向拉伸強強碳纖材料來製造飛輪轉子,並不能得到期望轉速和儲能密
  13. Methods for analysis of high purity copper cathode cu - cath - 1 - method for determination of antimony, arsenic, bismuth, selenium, tellurium and tin by hydride generation and atomic absorption spectrophotometry

    銅陰cu - cath - 1分析方法.第3部分:採用氫化物生成和原子吸收分光光法對銻砷鉍硒碲和錫測定方法
  14. Methods for analysis of high purity copper cathode cu - cath - 1 - method for determination of antimony, arsenic, bismuth, lead, selenium, tellurium and tin by electrothermal atomization atomic absorption spectrophotometry

    銅陰cu - cath - 1分析方法.第4部分:採用電熱噴霧原子吸收分光光法對銻砷鉍鉛硒碲和錫測定方法
  15. This is very novel sealing material made of pure ptfe through a unique process, therefore, it retains all excellent properties of ptfe and has valuable characteristics, such as : very high tensile strength, this product is an ideal sealing material applied at the positions of intermediate and low temperature

    彈性膨脹聚四氟乙烯密封帶上經過獨特加工製造而成最以新穎密封材料,是用聚四氟乙烯製成,因此它保留了聚四性氟乙烯所具有一切優良性能,同時還具有柔韌性和很抗拉強等可貴特性,是中低溫部位理想密封材料。
  16. We found a novel " weight effect of catalyst to the carbon nanotube cvd growth, which can dramatically enlarge the net ratio of carbon nanotubes. furthermore, by changing the reactant, new carbon nanotubes doped with nitrogen was fabricated. secondly, based on the successful catalysis synthesis of aluminum borate nanowires, a method to synthesize this excellent enhanced material with large yield was developed

    通過系列實驗發現了碳納米管cvd合成中「催化劑重量效應」 ,該效應能夠大地提碳納米管產率(凈產率達到1450 )和(大於90 ) ,並且有希望應用於其它一維納米材料cvd催化合成;改變碳源,大量合成了摻有氮碳納米管。
  17. Maroclex is a range of low viscosity medicinal grade white oil. these oils are highly refined and purified products with food chemical stability, composed almost entirely of saturated hydrocarbons, unsaturated hydrocarbons which tend to react to form sludge, color bodies are removed in the refining process. medicinal grades are used in pharmaceutical, drug, cosmetic products and used as aids and lubricants for equipment and packaging that come into direct contact with food

    優白為一種醫藥等級精煉、礦物油產品,無色、無味、具備化學穩定性能,主要組成部分為飽和烴,容易引起反應而產生雜質以及顏色體不飽和烴在精煉過程中除去,適用於直接與人體接觸醫藥、化妝品以及食品包裝行業等。
  18. Important missing aspects are : turbulent flow, numerical discretization techniques specially the relevant and difficult topic of numerical treatment of advection and related numerical methods of solution, variable property fluids, boundary layers, stability, etc. rather, it focuses on more primitive and fundamental issues of numerical treatment of advective equation and proper formulation of initial boundary value ( ib vp ). numerical problems associated with advective dominated transport include spurious oscillation, numerical dispersion, peak clipping, and grid oriention. however, the key of numerical solution of three - dimensional advective problem is searching for a high - precision interpolating function, which can keep the computational stability and low damping

    3 、針對三維對流方程提出了實用擬協調單元模式,並與線性插值模式和協調單元模式比較后表明,在物理量大梯變化情況下,線性插值模式會產生較大數值阻尼,導致解失真;協調單元模式具有計算精和良好計算穩定性,還可較好地克服數值阻尼,但由於計及物理量二階導數項,計算工作量大,邊界條件給定尚存在一定困難;而擬協調單元模式不僅具有協調單元模式計算精優點,還避免了物理量二階導數項,可大大地減少計算工作量。
  19. Henan road technologies limited is a pure chemical production of fine chemicals mainly to study the high - tech enterprises, is the production of carbon jimiji surface - active agents, and conventional carbon surface active agent than its spot, more pro - oil base, a number of lower - level critical jiaoshu concentrations may increase as the number of levels of reactive surface in the extremely low concentrations of an outstanding performance, and some anions and surface active agent hunrong without precipitation

    河南省道化工技術有限公司是一家以研究生產精細化學品為主新技術企業,現生產多種吉米奇陽離子表面活性劑,與常規陽離子表面活性劑相比,其親水、親油基更多,可成數量級降低臨界膠束濃,可成數量級提表面活性,在低濃下即具有優異性能,並可和部分陰離子表面活性劑混溶而不沉澱。
  20. The polarity of these lipids can be exploited to form a more pure structure that contains only the lipid

    這些脂類性可以被利用,形成脂類結構。
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