funnelling

英 ['fʌnnelɪŋ] 美 ['fʌnnelɪŋ]

• 漏斗的形成,狭管效应

英英释义

名词 funnel:

1. a conical shape with a wider and a narrower opening at the two ends

2. a conically shaped utensil having a narrow tube at the small end; used to channel the flow of substances into a container with a small mouth

3. (nautical) smokestack consisting of a shaft for ventilation or the passage of smoke (especially the smokestack of a ship)