upstream
                                                    英 ['ʌpstriːm]
                                                                        美 [,ʌp'strim]
                        
                
                
                
                    
                        - adv. 逆流地;向上游
- adj. 向上游的;逆流而上的
- n. 上游部门
 
                
                    
                                    
                
                                                                                                        upstream 英文词源
                
                
                    
                        - upstream (adv.)
- also up-stream, 1680s, from up (adv.) + stream (n.). As an adjective from 1838.
 
                
                                                    upstream 双语例句
                
                
                    1. The barriers are lethal to fish trying to swim upstream.  这些障碍物对于想要往上游游动的鱼儿来说是致命的。 来自柯林斯例句
 - 2. Cities upstream use the river to get rid of sewage. 
- 上游的城市将污水排放到河里。
来自柯林斯例句
 
- 3. A barrage would halt the flow upstream and lift the water level. 
- 一道拦河坝将会在上游拦住水流,抬升水位。
来自柯林斯例句
 
- 4. Steps lead down to the subway from the upstream side. 
- 上游那边有台阶通向地铁。
来自柯林斯例句
 
- 5. The water rose high enough for them to continue upstream. 
- 水位涨得够高了,他们可以继续向上游航行。
来自柯林斯例句