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5n

  • 网络5N尿素(5N-urea)
5n5n
  1. Discussion on Quality Problems and Improvement Methods in 5N Copper Production

    5N铜生产中存在的质量问题及改进

  2. Principle and control of new-style purification equipment of 5N high purity aluminum

    新型5N高纯铝提纯装置原理及控制

  3. Development and Application Prospect of Ultra-Purified ( 5N ) Lithium Carbonate

    超纯(5N)碳酸锂的研制及其应用前景

  4. The algorithm is simple in computational structure and the total number of operations for each transform is less than 5N .

    该算法结构简单,且每一种转换过程总的运算量均低于5N。

  5. 5N The force , we know , is5 .

    力是。

  6. The calculation complexity is O ( 5n ), and the communication complexity is O ( 1 ) . The error analysis is given .

    此算法的计算复杂性为O(5n),通讯复杂性为O(1),并给出了误差分析。

  7. The method is sensitive , rapid and easy to operation , and meets the requirement for the product analysis of 4 - 5N high purity europium metal and its oxide .

    方法灵敏、快速、简便,满足4~5N高纯金属铕及其氧化物产品分析的要求。

  8. The purity of silicon ingot had reached more than 5N and various impurities content in silicon ingot had reached the required impurity range of solar grade silicon .

    多晶硅铸锭纯度达到了5N以上,铸锭中各种杂质的含量都达到了太阳能级硅对杂质所要求的范围之内。

  9. The number of long operation steps of this algorithm is about 5N , whereas the number of long operation steps of Horowitz 's algorithm [ 1 ] is about 8N .

    本算法的长操作步数约为5N,而Horowitz方法的长操作步数约为8N。

  10. With the development of high technology , the use of high purity metals are more and more wide , such as 4N , 5N , 6N antimony , which have high economic values .

    随着高新技术的发展,高纯金属的用途越来越广,4N、5N、6N金属锑被得到了广泛应用并且具有很高的经济价值。

  11. Preloads were 5N , 10N , 20N , 30N and 40 N respectively . There were 120 mechanical models in this investigation .

    预载荷分别为5N、10N、20N、30N、40N,分别组合共生成120个力学模型。

  12. The overall yield rate of 5N ( 99.999 % ) tellurium was up to 97 % at an average distillation rate of 1.4 × 10-4 g / ( cm2 · s ) .

    5N(99.999%)碲总的收率达到97%,平均蒸馏速度1.4×10-4g/(cm2.s)。

  13. Under the optimized conditions , lead content in refined bismuth decreases from 30 μ g / g to 0.21 μ g / g and " 5N " high purity of bismuth can be produced .

    在此条件下可将金属铋中的杂质铅含量由30μg/g降到了0.21μg/g,达到了5N高纯铋的要求。

  14. If there are several tasks in the plan , each with a50 % chance of success , the overall plan 's success is . 5N , where N is the number of tasks in the critical path .

    如果计划中有若干任务,每个都是50%的成功几率,全部计划的成功几率是.5N,N是关键路径上的任务数量。

  15. After separating Indium from other impurity substance , We use 5N HCl as the bottom liquid and use gelatin to eliminate maximum limit . So we can analyze the Indium content in Zinc concentration quickly and accurately .

    将铟与大量其他杂质分离后,用5NHCL做底液,以动物胶来消除极大,能够准确,快速地分析锌精矿中铟的含量。

  16. In order to find out a mature and reliable production technology of 5N high-purity indium metal , the 5N high-purity indium was prepared by using molten-purification and electrolysis process with 4N indium metal as raw material .

    为研究成熟、可靠的5N高纯铟生产技术,以4N精铟为原料,采用熔盐净化-电解法制备出5N高纯铟。

  17. In this paper , first we review the transformation relations between R-M compounds ( R_ ( n-m ) M_ ( 5n + 2m )) derived from CaCu_5 type structure , and discuss their validity and limitations .

    本文综述了CaCu5衍生型稀土过渡金属化合物Rn-mM5n+2m结构和变换关系的传统内容、含义,以及在应用中的有效性和局限性。

  18. This method has the advantage of faster convergence than the conjugate gradient method and the computation load of multiplication for each iteration of power reduce from O ( 5N 2 + 5N ) to O ( N 2 + N ) .

    该算法比已有的共轭梯度法方法收敛速度快,每次迭代的乘法数由O(5N2+5N)减少到O(N2+N)。

  19. High spin states of 207 Rn have been investigated via the 196 Pt ( 16 O , 5n ) 207 Rn reaction at 16 O energies from 85 to 95 MeV using techniques of in beam γ ray spectroscopy .

    利用能量为85&95MeV的16O束流,通过196Pt(16O,5n)207Rn反应布居了207Rn的高自旋态。

  20. Histochemical examination of β - galactosidase and semi-quantitative analysis of positive cells : Fibroblasts were used for slide attaching by every 5n generation age , rinsed and stained with SA - β - gal at 37 ℃ for 48 hours .

    β-半乳糖苷酶组化检测及阳性细胞的半定量分析:成纤维细胞每5n代龄(共13代)作细胞爬片,漂洗,加入SA-β-gal染色液,37℃孵育48h。

  21. However , there are some problems which are needed to be resolved when the traditional vacuum distillation is used to obtain " 5N " high-purity bismuth from " 4N " rich bismuth , one of them is that to remove lead in vacuum furnace is very difficult .

    然而由四九精铋提纯到五九高纯铋的传统真空蒸馏法,还存在一些问题,主要是在真空炉内除铅达不到要求。

  22. The complex Zn ( C 9H 6O 5N 2 )· 2H 2O was prepared , its structure was assigned on the basis of element analysis , IR , moler conductance . And its kinetics of thermal decomposition was studied under non isothermal condition with TG .

    合成了Zn(C9H6O5N2)·2H2O,用元素分析、红外光谱、摩尔电导对该配合物进行了表征。

  23. In-beam y-ray spectroscopy experiment for odd-odd nucleus 142 Pm has been performed via the 128Te ( 19F , 5n ) 142Pm reaction at beam energies of 75 MeV through 95 MeV . Excitation functions and γ - γ coincidences have been measured .

    利用能量为75-95MeV19F束流,通过反应128Te(19F,5n)142pm研究了双奇核142pm的高自旋态能级结构。实验中进行了射线激发函数和γ-γ符合测量。