Question

hopper n.跳跃者（物或昆虫）；储料器；贮煤槽Hopper.n.霍伯(人名) (1) 一个小孩子正在雨中和一只青蛙玩。(2) 设计可卸式料斗，清洗十分方便。(3) 他在料斗里装满了饲料，准备去喂鸡。(4) 因此，煤斗中的原煤要先送至磨煤机内磨成煤粉。 This type of hopper has nothing to do with hopping or jumping: it's a device — the kind you're most likely to see in a chemistry lab — for moving substances from one container to another. If you need to pour a large beaker of liquid into a tiny test tube, the hopper lets you move the liquid without spilling. Solid, grain-like substances could also be moved using a hopper. Many factories will have hoppers as part of their machinery too.

Accepted Answer

英 ['hɒpə(r)] 美 ['hɑːpər] (1) A young kid with smiling face was playing with a hopper in the drizzle.(2) Dumping hopper designed, it is easy to clean.(3) He filled the hopper with feed, and prepared to feed the chickens.(4) Therefore, the coal hopper in the first sent to the mill with raw coal into a pulverized coal. A hopper is a funnel-shaped device used to move material from one receptacle to another. 1[N-COUNT 可数名词]送料斗；漏斗 A hopper is a large cone-shaped device into which substances such as grain, coal, or animal food can be put and from which they can be released when required.

英语单词	hopper
英美音标	英 ['hɒpə(r)] 美 ['hɑːpər]
中文释义	n.跳跃者（物或昆虫）；储料器；贮煤槽 Hopper. n.霍伯(人名)
英语例句	(1) A young kid with smiling face was playing with a hopper in the drizzle. (2) Dumping hopper designed, it is easy to clean. (3) He filled the hopper with feed, and prepared to feed the chickens. (4) Therefore, the coal hopper in the first sent to the mill with raw coal into a pulverized coal.
中文例句	(1) 一个小孩子正在雨中和一只青蛙玩。 (2) 设计可卸式料斗，清洗十分方便。 (3) 他在料斗里装满了饲料，准备去喂鸡。 (4) 因此，煤斗中的原煤要先送至磨煤机内磨成煤粉。
vocabulary简明	A hopper is a funnel-shaped device used to move material from one receptacle to another.
vocabulary扩展	This type of hopper has nothing to do with hopping or jumping: it's a device — the kind you're most likely to see in a chemistry lab — for moving substances from one container to another. If you need to pour a large beaker of liquid into a tiny test tube, the hopper lets you move the liquid without spilling. Solid, grain-like substances could also be moved using a hopper. Many factories will have hoppers as part of their machinery too.
柯林斯解释	1 [N-COUNT 可数名词]送料斗；漏斗 A hopper is a large cone-shaped device into which substances such as grain, coal, or animal food can be put and from which they can be released when required.

Hopper Device Substances Coal Move Large Liquid 英