gravitational
                                                    英 [,ɡrævɪ'teɪʃənəl]
                                                                        美 [,ɡrævɪ'teʃənl]
                        
                
                
                
                
                    
                                    
                
                                                                                                        gravitational 英文词源
                
                
                    
                        - gravitational (adj.)
- 1816, from gravitation + -al (1). Related: Gravitationally.
 
                
                                                    gravitational 双语例句
                
                
                    1. A neutron star has a gravitational field strong enough to generate X-rays.  中子星上存在强大的重力场,足以产生X射线。 来自柯林斯例句
 - 2. Its oscillation depends on the strength of the gravitational field. 
- 它的振动幅度取决于引力场的强度。
来自柯林斯例句
 
- 3. the gravitational pull of the moon 
- 月球的引力
来自《权威词典》
 
- 4. Dark matter gives out no light and is detectable only because of its gravitational effect on visible matter. 
- 暗物质不发光,它之所以能被发现,只是因为它对可见物质产生引力作用。
来自柯林斯例句
 
- 5. If a spacecraft travels faster than 11 km a second, it escapes the earth's gravitational pull. 
- 如果飞行速度超过每秒11公里,宇宙飞船将摆脱地球的引力。
来自辞典例句