记忆方法
1. 因为漏斗的外形就像单足跳者，所以得名。
中文词源
hopper 漏斗
来自hop,跳。比喻用法。
英语词源
- hopper (n.1)
- "person or animal that hops," mid-13c., agent noun from hop (v.). From c. 1200 as a surname, and perhaps existing in Old English (which had hoppestre "female dancer").
- hopper (n.2)
- "container with narrow opening at bottom," late 13c., perhaps an agent noun from hop (v.) via notion of grain juggling in a mill hopper.
权威例句
- 1. Mrs Van Hopper gave her fat laugh.
- 范·霍珀太太纵声大笑.
- 2. Sound beans from storage flow into a feeding hopper that regulates their flow into the plant.
- 完整的大豆从仓库输运到喂料斗里,喂料斗可调节大豆运入工厂的数量.
- 3. This apparent contradiction is due to the dominance of some sows in defending the feed hopper.
- 明显的矛盾是由于有些母猪仍霸占着饲料漏斗.
- 4. The hopper bottom sword is double close set, edge is pressurize rigorous.
- 出料口底刀为双重闭合装置,刀口密封严密.
- 5. To move a hopper or stacker upward or downward.
- 上下移动送卡箱或接卡箱.
相关单词
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