backflow

backflow

1. 名词

backflow /ˈbækˌfloʊ/ (n.)
1. （液体、气体等的）倒流，逆流
2. （液体、气体等的）逆流现象；回流
3. （尤指供水系统的）回流，倒流
4. （液体等的）逆流管，反向流管

词语辨析

backflow /ˈbækˌfloʊ/ 和反义词 backflow prevention /ˌbækˈfloʊ prɪˈvɛnʃən/ 组合使用，指的是防止液体、气体等发生逆流的措施或设备。

词汇扩充

1. backflow preventer /ˈbækˌfloʊ prɪˈvɛntər/ (n.) ：防止逆流的装置，防倒流器
2. backflow valve /ˈbækˌfloʊ vælv/ (n.) ：防逆流阀

近义词

1. backstream : 逆流
2. reflux : 逆流，倒流

反义词

1. outflow : 流出，排出
2. forward flow : 正向流动

2. 形容词

backflow /ˈbækˌfloʊ/ (adj.)
1. 逆流的，倒流的

柯林斯词典

backflow (noun)
1. a flowing back, as of water through a pipe in a direction opposite to normal
2. the flowing back of blood through a defective heart valve

牛津词典

backflow (noun)
1. a flow of a liquid or gas in the opposite direction from usual
2. the flow of blood through a valve in the wrong direction

用法

1. The plumber installed a backflow preventer to stop water from flowing backward into the pipes.
（管道工安装了一个防止水倒流的装置，以阻止水倒流到管道中。） 2. The backflow of sewage into the river caused a major pollution problem.
（污水倒流到河流中引发了严重的污染问题。）

例句

1. The backflow of water in the pipes caused a leak.
2. The backflow of air from the exhaust pipe indicated a problem with the engine.
3. The backflow of sewage into the basement was a health hazard.
4. Installing a backflow preventer is essential for maintaining the purity of the drinking water supply.
5. We need to fix the backflow issue before it causes more damage.
6. The backflow of blood through the heart valve can lead to serious medical complications.
7. Backflow prevention devices are required by law in many municipalities.
8. The backflow of gas from the stove created a dangerous situation in the kitchen.
9. The backflow of chemicals into the storage tanks resulted in a hazardous environment.
10. A backflow valve should be installed to prevent any potential contamination.
11. The backflow of oil into the engine caused it to malfunction.
12. The backflow of traffic on the highway caused a major delay.
13. Backflow can occur when there is a sudden change in pressure.
14. The backflow of information from the internet has revolutionized the way we access knowledge.
15. Backflow can be prevented by ensuring proper maintenance of the plumbing system.
16. The backflow of emotions overwhelmed her, causing tears to flow.
17. Backflow in the irrigation system can damage the crops.
18. Regular inspections are necessary to detect and prevent backflow.
19. The backflow of gas from the pipeline resulted in an explosion.
20. The backflow of sound from the concert venue disturbed the neighbors.