ebb
                                        英 [eb]
美 [ɛb]
                                        
- n. 衰退;退潮;衰落
- vi. 衰退;减少;衰落;潮退
                            CET6+ TEM8 GRE 考 研                         
                                        
                 
                                
                             
                        
            Ebb: 矮波,退潮的时候波浪当然矮了----退潮,衰退。
                                                
            ebb 退潮来自PIE*apo-, 离开,词源同apo-, apogee.
 
                                    
            - ebb
- ebb: [OE] Water that is ebbing is literally going ‘off’ or ‘away’. The word comes from West Germanic *abjon, a noun formed from *ab, ancestor of modern English of, off, which denoted removal or departure.
 => of, off
- ebb (n.)
- Old English ebba "falling of the tide, low tide," perhaps from Proto-Germanic *af- (cognates: Old Frisian ebba, Old Saxon ebbiunga, Middle Dutch ebbe, Dutch eb, German Ebbe), from PIE root *apo- "off, away" (see apo-). Figurative sense of "decline, decay, gradual diminution" is from late 14c. Ebb-tide is from 1776.
- ebb (v.)
- Old English ebbian "flow back, subside," from the root of ebb (n.). Figurative use in late Old English. Related: Ebbed; ebbing.
                 - 1. We decided to leave on the ebb at six o'clock next morning. 
- 我们决定第二天早晨6点钟趁退潮时离开。
来自柯林斯例句
 
- 2. The Government's popularity is at its lowest ebb. 
- 政府的支持率跌到了最低点。
来自柯林斯例句
 
- 3. the ebb and flow of the tide 
- 海潮的涨落
来自《权威词典》
 
- 4. Private and public virtues were at the lowest ebb. 
- 公德与私德均在衰落之中.
来自《简明英汉词典》
 
- 5. The flood and ebb tides alternates with each other. 
- 涨潮和落潮交替更迭.
来自《现代汉英综合大词典》