分析纯 meaning in English
ap
analytical pure (abbr. a. p.)
analytical reagent
analytically pure
Examples
- Comparing the analysis of self - made product with the a . r . regent and calculated result , the three results are on the same level
提供了处理工艺,并且把自制品与分析纯试剂及理论计算值进行了比较,三者基本在同一质量水平上。 - Chemical : 17 - estrogen , charps and aebsf was purchased from sigma company in usa . progesterone was purchased from xianju pharmaceutical factory in china . pcr kit , from takara company in japan
2主要试剂: 17p一雌二醇、 6 rps与3f (美国sma公司人孕激素(仙居制药厂厂pcr试剂盒(日本takara公司x其它常规试剂均为国产分析纯。 - Finally , we proposed a novel improved self - adaptive algorithms and testified its combining encryption effect with its position and energy information . in part two of this thesis , we analyze the dynamic states of an image caused by image iteration , as a result we point out that the holographicity exists with chaotic characters simultaneously during image scrambling
随后,我们分析纯位置移动算法的弱点并作了改进,给出了一种新的自适应图像置乱加密算法,经过本算法加密的图像可以有效地防止已知明文的攻击,并具有很好的完整性保护功能,亦可用于图像验证。 - 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表征原料微观结构、摩擦表面及润滑转移膜表面形貌:用xrd进行原料物相分析,及比较水冷却、空气冷却、随炉冷却三种工艺条件下的纯聚四氟乙烯树脂的结晶度;用dsc - tg分析纯聚四氟乙烯树脂及固体润滑剂的热稳定性;用xps表征碳纤维表面、固体润滑剂摩擦前后表面、润滑转移膜表面的元素组成、价态变化;用销盘式摩擦磨损试验机对固体润滑剂进行摩擦性能测试;采用专用的台架模拟试验机对固体润滑剂镶嵌轴承套与钢轴摩擦副间的摩擦磨损性能进行测定;用莱次偏光显微镜( pm )测试固体润滑剂的硬度;用材料试验机测试固体润滑剂的抗压强度等。 - Recently , as an advanced and eco - friendly method of powder preparation , freeze - drying has been developing quickly . the ultrafine ni powder with the average size of 50nm was prepared by freeze - drying form the niso4 and naoh and was studied by means of xrd , ir , fesem , tem , and dsc . the catalysis of nickel powders to nh4clo4 and how the precursor forms and the processes of the amorphous precursor to the final nickel powders are discussed
本论文以分析纯niso4 、 naoh为原料,采用冷冻干燥技术成功的制备了50nm左右的球状超细镍粉,通过xrd 、 ir 、 fesem 、 tem 、 dsc等材料现代分析手段对产物进行了分析和表征,研究了超细镍粉对高氯酸铵热分解的催化活性、前驱体的形成以及非晶态金属盐到晶态超细镍粉的转变过程。