| 1. | Use snapshot backups to minimize backup and restore time 使用快照备份将备份和还原时间减到最少。 |
| 2. | Be aware that to minimize your restore time , you can supplement each full backup with a series of differential backups of the same data 请注意,为了最大程度地缩短还原时间,可以使用同一数据的一系列差异备份来补充每个完整备份。 |
| 3. | Scheduling differential backups between full backups can reduce restore time by reducing the number of log backups you have to restore after restoring the data 在完整备份之间安排差异备份可减少数据还原后需要还原的日志备份数,从而缩短还原时间。 |
| 4. | The better deoxidation parameters are also obtained according to these relative experiments , 510 is the better temperature and 2 . 5 hours are the better deoxidation time 通过实验结果和理论分析,得到了fec _ 2o _ 4 . 2h _ 2o还原制备超微纯fe粉较佳还原工艺参数为还原温度510左右,还原时间2 . 5h左右。 |
| 5. | In the system the effects of photoinitiator and monomer concentration on grafting are not distinct , while photo - reduction time , uv irradiated polymerization time and uv light intensity have more effects on grafting yield 实验发现,光敏剂浓度对接枝率有一定影响;光还原时间增加,接枝率明显增加;聚合前期接枝率提高较快,反应后期增加缓慢;紫外光照射强度的改变会影响接枝率。 |
| 6. | By analyzing the thermal decomposition mechanism of fec _ 2o _ 4 . 2h _ 2o precursor , we mainly carried out the experiments of the influence of the deoxidation temperature to the appearance of sfp of fe , the influence of the deoxidation time to the appearance of it Fec _ 2o _ 4 . 2h _ 2o还原制备超微纯fe粉实验部分,进行了还原时间对前驱体还原程度影响实验,以及还原温度对超微fe粉颗粒形貌影响实验。 |
| 7. | By considering the effect of different binders , basicity , reduction temperature and time on the compression strength and dezinc degree after reducing , find out the best scheme a1b3c3d3 and get the metallic pellets with higher compression strength and dezinc degree 通过研究不同粘结剂、碱度、还原温度和还原时间对熟球抗压强度、脱锌率的影响,找出最佳试验方案为a1b3c3d3 ,得到脱锌率和抗压强度较高的金属化球团。 |
| 8. | The paper decomposes the visitor ' s flow sequence made of different frequencies into the low and high frequencies in the multi - resolution analysis according to the characteristic of visitor ' s flow sequence frequencies and then restores the trend components according to the reconstruct principle of wavelet coefficients , in order to deduce the visitor ' s flow trend 摘要根据旅游流量的频率分布特性,运用小波分析将不同频率成分组成的时间序列分解成低频和高频成分,然后依据小波系数的重构原理还原时间序列的趋势成分,判断旅游流量时间序列的趋势变化。 |
| 9. | Abstract : by analyzing theae factors which influence the reduction process and ferrous powder ' s quality , reduction temperature , reduction time , scale thickness and additive quantity are chosen to discuss their effect on the chemical composition and the crashed property of sponge iron 文摘:分析了马钢轧钢铁鳞的原料状况,选取还原温度、还原时间、料层厚度和添加剂等工艺因数来研究它们对海绵铁化学成分和破碎性能的影响规律,为海绵铁的工业生产提出合理的工艺制度。 |