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- The reduction step of catalyst with butene-2 and reoxidation step of reduced catalyst with oxygen were investigated by the pulse method. 用脉冲法研究了催化剂用丁烯-2还原及还原催化剂用氧再氧化步骤。
- With increased FeO content,the surface properties and surface structure of the reduced catalyst were changed,and the number of active site was decreased and the intensity (TOF) of active site was increased. 实验发现 ;随着母体中FeO含量的增加 ;还原后催化剂表面性质和表面结构改变 ;表面活性位数目减少而活性位强度增大 .
- Hunger had reduced the dog to skin and bone. 由于饥饿这条狗瘦成了皮包骨。
- He is reduced almost to a skeleton. 他瘦得几乎变成了一个骨头架子。
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- They were reduced to begging or starving. 他们穷得不行乞便挨饿。
- The enemy were reduced to the small island. 敌人被困在那个小岛上。
- The seller reduced the price for cash down. 那销售者对现款交易的顾客减价优待。
- After the election the party was reduced to a rump. 选举之后，该党的党员所剩无几了。
- The stream is reduced to a mere trickle in summer. 夏天那条小河的水量减少，成了涓涓溪流。
- The officer was reduced to the ranks. 这军官被降为士兵。
- Borax must be reduced to powder for infants. 硼砂必须研成细粉才能供婴儿使用。
- The cancer victim was reduced to skin and bones. 那个癌症患者瘦得皮包骨。
- It was poverty that reduced her to prostitution. 是贫困迫使她卖淫。
- The government has reduced its expense on defence. 政府减少了国防开支。
- The last step is to regenerate the catalyst. 最后一步是将催化剂还原。
- Black smog reduced visibility to about fifty yards. 黑色的烟雾使能见度降到大约五十码左右。
- Finally the chair reduced all the questions to one. 最后主席把所有的问题归纳为一个。
- Their sharp remarks reduced her to tears. 他们尖刻的话使她哭了起来。
- The teacher's stern look reduced him to silence. 教师神情严肃，他便静了下来。
