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- The prevalent pathogen of NI was Escherichia coli. 结论:血液净化中心应该作为NI监控的重点。
- Clear AFM images were(obtained) from PbZr_(0.90)Ti_(0.10)O_3-Fe_(0.003) nano powder sample prepared by DDS method. 采用DDS法制备PbZr0.;90Ti0
- The chemically synthesized compound powder and the nano powder obtained by high-energy ball milling are two development trends of ZnO varistor c. 对粉体的制备方法和应用前景进行了展望,指出化学法合成复合粉体和高能球磨法制备纳米粉体是氧化锌压敏陶瓷粉体的两个主要发展趋势。
- The results indicate that the species and using level of dispersing agent were important factors to the particle size and distribution of the nano powder. 结果表明,分散剂的种类和用量是影响纳米氧化镁颗粒大小和均匀度的重要因素。
- Ceramic powder of nano grade is an aggregate composed of extremely fine crystalline grain and numerous of atoms lying in the defective center of crystalline region. 纳米级陶瓷粉是由极细的晶粒和大量处于晶界内部缺陷中心的原子所构成的集合体。材料粒径变小,将引起纳米材料性质的变化。
- Based on all the above, feasibility of developing coated metallic nano powder materials by SLS was analyzed; at last an idea of prototyping metallic parts with coated metallic nano powder materials by SLS was put forward. 在此基础上,分析了研究开发选择性激光烧结覆膜金属纳米粉末材料的可行性,并提出一种选择性激光烧结覆膜金属纳米粉末材料成型金属件的思路。
- Based on all the above, feasibility of developing coated metallic nano powder materials by SLS was analyzed;at last an idea of prototyping metallic parts with coated metallic nano powder materials... 在此基础上,分析了研究开发选择性激光烧结覆膜金属纳米粉末材料的可行性,并提出一种选择性激光烧结覆膜金属纳米粉末材料成型金属件的思路。
- The development of Ni Cd battery 5GNFG150 for use in EV is introduced. 介绍了我厂研制电动汽车用5GNFG150镉镍碱性蓄电池组的概况。
- The results can be concluded as follows:(1) The as-cast CeMgnNi alloy has a very low discharge capacity of 23.8mAh/g, and no significant improvement in discharge performance is obtained even after ball-milling for 100h without addition of Ni powder. 研究结果表明:(1) 铸态CeMg_(11)Ni合金的放电容量很低;只有23.;8mAh/g;球磨100小时后放电仍没有明显提高。
- The powder of nanosized H2WO4was characterized by XRD,BET,SEM,TEM. 并用XRD、BET、SEM、TEM测试方法对纳米钨酸粉体进行了表征。
- The micro or nano powder,or micro and nano powders were mixed into base oil,machinery oil 68,and confected into five kinds of running-in oils. 将微米和纳米固体粉末单独或混合加入到68%23机械油中,配制了5种微米、纳米或微纳米混合磨合油,并试验研究了5种磨合油分别应用于钢质粗糙软齿轮副间的磨合磨损行为和作用机制。
- Super powder of it si also a kind of ceramics material. 超细微粉也是高级陶瓷材料。
- False-house, have fissures, white powder of rare objects. 内部不实,有裂隙,白色粉性物少见。
- We have calculated the electronic structures and spectra of Ni tetraphenylporphyrin using an INDO/CI method. 本文用INDO/CI方法计算了中位取代四苯基镍卟啉的电子结构与光谱。
- METHODS A total of 1 163 strains of NI pathogens during Jan 2002-Dec 2005 were completely surveyed and analyzed. 方法对医院2002年1月-2005年12月,培养分离出的1 163株医院感染病原菌的分布和耐药性进行统计和分析。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Good quality barium bismuth titanate (BaBi 4Ti 4O 15 ) ceramics is fabricated successfully with BaBi 4Ti 4O 15 nano powders prepared by Sol-Gel process. 采用溶胶 凝胶工艺成功制备出BaBi4 Ti4 O1 5微细粉料 ;并利用此微粉烧结出成瓷良好的BaBi4 Ti4 O1 5陶瓷 .
- The effect of Ni content in Zn bath on thickness of hot dip galvanized coating was studied using SEM. 应用SEM、EPMA等方法研究了锌浴中镍含量对热浸锌镀层厚度的影响,试验结果表明:当锌浴中镍含量小于0.;12%25 (wt)时,镀层随镍含量增加而减薄;
- Catalytic behavior of Ni - WOx in hydroisomerization of n - heptane can be explained by bifunctional mechanism. 正庚烷在该催化剂上按双功能机理进行加氢异构化反应。
- The growth of high calcium bone powder of Anguilla japonica group is the best. 高钙鳗骨粉组动物生长情况最好。