lubrication
                                                    英 [,luːbrɪ'keɪʃən]
                                                                        美 [,lʊbrɪ'keʃən]
                        
                
                
                
                
                    
                                    
                
                                                                                                        lubrication 英文词源
                
                
                    
                        - lubrication (n.)
- 1640s, "act of lubricating," noun of action from lubricate (v.). Earlier were lubifraction (1540s).
 
                
                                                    lubrication 双语例句
                
                
                    1. Lubrication reduces noise and wear.  润滑作用能减少噪音和磨损. 来自《简明英汉词典》
 - 2. We shall require more lubrication oil this month. 
- 这个月我们需要更多润滑油.
来自《简明英汉词典》
 
- 3. Sludge can also clog oil passages and prevent normal engine lubrication. 
- 油泥还会阻塞油路,妨碍发动机的正常润滑工作.
来自辞典例句
 
- 4. Some of the quantities involved in elastohydrodynamic lubrication may be mentioned. 
- 下面提供一些与弹性流体动力润滑有关的量.
来自辞典例句
 
- 5. In metal lubrication two distinct regions are recognized: boundary and hydrodynamic. 
- 在金属的润滑作用中存在两个不同区段: 边界和流体区.
来自辞典例句