| 1. | The mean diameter of cuo nano particle is 50nm
氧化铜纳米颗粒平均粒径为50nm 。 |
| 2. | Preparation of nanoparticles mgo by calcining mgc2o4 183 ; h2o
制备出的纳米氧化镁粒子的平均粒径为 |
| 3. | The mean particle size of ufd is measured to be 99 . 6nm
对实验制备的ufd试样进行粒度测试，平均粒径为99 . 6nm 。 |
| 4. | Mean diameter , average grain diameter
平均粒径 |
| 5. | Determination of rhodium in automobile exhaust catalysts by faas method
大小均匀;激光光散射测定表明该产物平均粒径为 |
| 6. | At last , the catalyst is prepared after roasting the gel for 3h at 700
经透射电镜观察，催化剂样品平均粒径为20 50nm 。 |
| 7. | While under scherrer formula , the average size of this wo3 is about 17nm . 2
根据scherrer公式计算,这种方法得到的wo3平均粒径在17nm左右。 |
| 8. | The results showed that the sample was pure - phase hap and the grain size was about 85 nm
经xrd分析及tem观察，为纯相的hap ，平均粒径为85nm 。 |
| 9. | Due to the hijjji cooling rate of the mlsd technology , the primary si is very fine and the distribution of si phase is uniform
由于该工艺的冷却速度较高，初晶硅十分细小且分布均匀，平均粒径为1 . 04mm左右。 |
| 10. | The powders were analyzed by using xrd and tem . several factors , such as current density , reacting temperature and etc . were analyzed
考查了反应温度、电流密度、溶液的ph值等对产率及ceo _ 2粒子平均粒径的影响。 |
