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- Dehydrogenation Activity and Anti-Coking Performance of Pt-Sn Catalyst Supported on Carbon Covered Alumina 覆炭载体Pt-Sn催化剂脱氢活性及抗结焦性能的研究
- Dehydrogenation Activity and Surface Acidity of Ni Catalyst Supported on Carbon Covered Alumina 覆炭载体镍催化剂脱氢活性和表面酸性研究
- The hut was made of poles covered with grass mats. 茅屋用木杆搭成,上面以草席覆盖。
- Luxuriant forests covered the hills. 山上长满茂密的树林。
- She felt that his love had always been covered by thick cloudiness. 她觉得他的爱总是笼罩在浓厚的朦胧中。
- The ground was covered with ferns. 地面上长满了羊齿植物。
- She covered her face with her hands. 她双手掩面。
- She covered the bed with an old faded grey blanket. 她在床上铺着褪了色的灰色旧毯子。
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- The roof of our house is covered by shingles. 我家的屋顶是用木瓦铺的。
- The wounded man was covered with blood. 这个受伤的人身上全是血。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- Her face was covered in wasp stings. 她脸上满是黄蜂蜇过的伤痕。
- The road was covered with fir needles. 这条路上铺满了冷杉针叶。
- You can't eat bread covered with dark specks. 你可不能吃满是黑斑的面包啊。
- There are many pear trees covered in blossom. 那里有许多开满花的梨树。
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- This event will be covered live by TV. 此事将由电视作现场报道。
- The engine was covered in grease. 发动机上有层油脂。