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- And mesoporous titania with anatase-phase, high specific surface area (SBET) and steady structure was obtained after template removal by the combination of oxidation, extraction and calcinations. 多步焙烧方式可减小因长时间高温焙烧容易造成的无机骨架网络收缩、骨架结构损坏、骨架电荷平衡破坏所致的分子筛孔结构破坏坍塌的负效应。
- The tower is as steady as a rock even in gale-force winds. 这座塔甚至在7至10级大风里也稳如磐石。
- Study on the Steady Structure of Au-Ag Alloy Nanoclusters on a Small Scale 小尺寸Au-Ag合金团簇稳定结构的模拟研究
- The beats of the drum were steady and slow. 鼓声平稳而缓慢。
- The slow steady roll of the ship made him sick. 轮船不停地缓慢摇晃使他感到不适。
- He did not to be tied to a steady job. 他不愿死守着一件乏味的工作。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年,长大后成了地质学家。
- There was a steady increase in population. 人口在不断增长中。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- He knew Helen was going steady with Michael. 他早知道海伦与迈克尔的关系很稳定。
- The old man is not steady on his legs. 这位老人站不稳。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The ship kept to a steady course. 那艘船一直沿原航线航行。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
- But the phase structure was still steady. 相结构无变化;
- The mountain rise up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- Have a steady touch in dealing with ... 善于沉着地应付。。。
- The mountain rose up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。