"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.
雙語例句
1. Mrs Van Hopper gave her fat laugh.
范·霍珀太太縱聲大笑.
來自辭典例句
2. Sound beans from storage flow into a feeding hopper that regulates their flow into the plant.
完整的大豆從倉庫輸運到喂料斗里,喂料斗可調(diào)節(jié)大豆運入工廠的數(shù)量.
來自辭典例句
3. This apparent contradiction is due to the dominance of some sows in defending the feed hopper.
明顯的矛盾是由于有些母豬仍霸占著飼料漏斗.
來自辭典例句
4. The hopper bottom sword is double close set, edge is pressurize rigorous.
出料口底刀為雙重閉合裝置,刀口密封嚴密.
來自互聯(lián)網(wǎng)
5. To move a hopper or stacker upward or downward.