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- cracking in vapour phase 气相裂化
- There is a crack in this window. 这扇窗户上有个裂纹。
- Close examination revealed a crack in the vase. 花瓶经仔细检查发现有裂缝。
- The wind whistled through a crack in the door. 风从门的裂缝中呼呼地刮了进来。
- A fine crack in a surface or glaze. (陶瓷器)表面的裂缝
- They wormed their way out through the crack in the wall. 他们好不容易才从墙上的裂缝处爬了出来。
- Development of a New Supported Type Catalyst for Hydrogenation of Furfural to 2-methylfuran in Vapour Phase 糠醛气相加氢制2-甲基呋喃的负载型催化剂
- The garage mechanic find a crack in the back axle of the car. 汽车修理厂的机修工发现汽车的后车轴上有一条裂缝。
- Snow sifted through the crack in the roof into the room. 雪从屋顶上的裂缝飘进屋里。
- The garage mechanic found a crack in the back axle of the car. 汽车修理厂的机修工发现汽车的後车轴上有一条裂缝。
- The steam found a vent through a crack in the pipe. 蒸气从管子的裂缝漏出去。
- Steam puffed up from a crack in the metal. 蒸气从金属缝隙中冒出来。
- Vapour phase chromatography has rapidly become one of the most successful analytical techniques. 气相色谱法已经迅速成为最成功的分析方法之一。
- There must be a little crack in the Brooke family. 布鲁家的人神经一定不太正常。
- Dust blew through every crack in the room. 灰尘随风从每个裂缝钻进房间里。
- The cracks in the wall show up in the sunlight. 在太阳光照射下，墙上的裂纹就显露出来。
- Vapour phase hydrogenation of furfural was employed to produce 2 methylfuran through a copper ammonia complex catalyst. 采用负载型铜氨络合物催化剂进行糠醛气相加氢制2甲基呋喃。
- There are many cracks in the old wall. 墙上有许多裂缝。
- The dust sift in through the crack in the window. 灰尘从窗户的裂缝里钻了进来。
- The rain is leaking in through a crack in the roof. 雨从屋顶缝隙中漏入。
