funnel

(TUBE) an object that has a wide round opening at the top, sloping sides, and a narrow tube at the bottom, used for pouring liquids or powders into containers with narrow necks
(ON A SHIP/TRAIN) a vertical metal pipe on the top of a ship or steam train through which smoke comes out
to put something, or to travel, through a funnel or something that acts like a funnel

A funnel is an object with a wide, circular top and a narrow short tube at the bottom. Funnels are used to pour liquids into containers which have a small opening, for example, bottles.
A funnel is a metal chimney on a ship or railway engine powered by steam.
You can describe as a funnel something that is narrow, or narrow at one end, through which a substance flows and is directed.
If something funnels somewhere or is funnelled there, it is directed through a narrow space.
If you funnel money, goods, or information from one place or group to another, you cause it to be sent there as it becomes available.

专业释义

漏斗
Oviduct is long,opening at the funnel mouth.
输卵管较长,开口于漏斗口处。
土木建筑工程
漏斗
One is the flow method, that take testing methods such as concrete slump, micro-slump, the funnel, cement paste consistency, Weibo consistency for representatives. Another is rheologic testing methods.
目前对于课题的研究方法主要有两种:以混凝土坍落度法、微坍落度法、漏斗法、水泥浆体稠度法、维勃稠度(工作度)试验方法等为代表的流动法和流变学测试方法。
化学
漏斗