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单词 jumper
释义
N93601902jumperSpoken.152Fiction.408Magazine.550Newspaper.647Academic.145

jumper1

/ˈdʒʌmpə(r)/
1
Brit. a knitted garment typically with long sleeves, worn over the upper body
〈英〉(尤为长袖)毛线上衣。
2
historical a loose outer jacket worn by sailors
〈史〉(水手穿的)宽松短上衣。
3
N. Amer. a pinafore dress
〈北美〉围裙。
词源
mid 19th cent. (in sense 2): probably from dialect jump 'short coat', perhaps from Scots jupe 'a man's (later also a woman's) loose jacket or tunic', via Old French from Arabic jubba. Compare with JIBBA.

jumper2

/ˈdʒʌmpə(r)/
1
a person or animal that jumps
跳跃者; 跳高运动员; 跳跃的动物。
2
(亦作jumper wire)a short wire used to shorten an electric circuit or close it temporarily
跳线, 跨接线(一种用于缩短或暂时关闭电路的短线)。
3
Nautical a rope made fast to keep a yard or mast from jumping
【航海】支索(防止帆桁或桅杆移动而系紧的绳索)。
4
a heavy chisel-ended iron bar for drilling blast holes
钻孔机; 冲击钻杆(一种末端为凿子, 用于钻凿爆破孔的重铁杆)。
5
a mushroom-shaped brass part in a tap which supports the washer
阀芯(水龙头里托住垫圈的蘑菇状铜制部件)。
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更新时间:2025/3/19 10:02:26