dummy，英语单词，意思是一种对真实或原始物体的模仿，旨在用作实际的替代品。
引证解释
美国传统词典（双解）
dummy
dum.my
AHD:[d¾m“¶]
D.J.[6dJmi8]
K.K.[6dJmi]
n.（名词）
【复数】 dum.mies
.
模拟靶：实际或初始目标的模拟物，用作练习时的替代物
A mannequin used in displaying clothes.
A figure of a person or an animal manipulated by a ventriloquist.
假人，动物布偶：口技表演者操纵的假人或假动物
A stuffed or pasteboard figure used as a target.
人像靶，人形靶：填充或用硬纸板制的人形靶
Football A heavy stuffed cylindrical bag used for blocking and tackling practice.
【橄榄球】 沙袋：橄榄球中用于阻挡和擒捉练习的重的圆柱形填充袋
A person regarded as stupid.
笨蛋
A silent or taciturn person.
沉默寡言的人
A person or an agency secretly in the service of another.
傀儡，挂名者：暗地里为它人服务的人或机构
Printing
【印刷术】
One of a set of model pages with text and illustrations pasted into place to direct the printer.Also called dummy page
样张：用于指导印刷工的，在相应位置上有文字或插图的样品页也作 dummy page
A set of bound blank pages used as a model to show the size and general appearance of a book being published.
装帧样张：用以向印刷工说明在印书的大小和整体外观的装订在一起的空白页
Games
【游戏】
The partner in bridge who exposes his or her hand to be played by the declarer.
明手：桥牌中定约人的搭档，即把所持牌亮出的人
The hand thus exposed.
明手牌：明手亮出的一手牌
Computer Science A character or other piece of information entered into a computer only to meet prescribed conditions, such as word length, and having no effect on operations.
【计算机科学】 虚设备，伪程序：只满足规定条件的键入计算机的字符或其它信息，对操作毫无影响，如字长
adj.（形容词）
Simulating or replacing something but lacking its function:
假的：模仿或代替某物，但缺乏其功能的：
a dummy pocket.
假口袋
Serving as a front or cover for another:
挂名的：作另一人或物的掩护的：
a dummy corporation.
挂名公司
Games Played with a dummy.
它也是oracle数据库用户Scott下dual表下的一个字段。
【游戏】 成为明手的
Computer Science Entered or provided only to meet prescribed conditions:
【计算机科学】 哑的，虚设的：仅满足规定条件而被输入的或被提供的：
a dummy variable.
哑变量
v.tr.（及物动词）
dum.mied,dum.my.ing,dum.mies 【印刷术】
To make a model of (a publication or page).
制作样本，制作样张
常用词组
dummy up 【俚语】
To keep silence; clam up.
不吭声；装哑巴
语源
From dumb
源自 dum
【现代英汉综合大词典】
dummy
[5dQmi]
n.
哑巴; 经常沉默的人
笨蛋
作为替代物的模拟物、副本或相似物, 人形靶, (橱窗中的)模型人; 假人; 样品; 模型; (书的)样本
【军】虚设物; 伪装物
[英]橡皮奶头
(桥牌中的)明家(即牌叫定后, 摊牌于桌上的人)
傀儡, 外表上似为自己其实是代理他人的人
(有凝汽器的)无声汽车; 缓冲车
【计】假[伪]程序
All articles in the window are -mies.
橱窗里的物品都是模型。
词性变化
dummy
[5dQmi]
adj.
摆样子的; 做幌子的; 假的
名义上的
仿造的; 虚设的; 虚构的
傀儡的
a dummy car
假汽车
a dummy president
名义校长
dummy
[5dQmi]
vt.
把(书、报等)做成大样(up); 把(书、报等)以大样印出(in)
dummy a newspaper
把报纸放大样
dummy
[5dQmi]
vi.
[美俚]装聋作哑; 保守秘密(up)
[澳方]替别人占领土地
习惯用语
baby's dummy
橡皮奶头
look like a dummy
显出呆头呆脑的样子
sell the dummy
(橄揽球赛中)做假动作骗对手; 声东击西
give the dummy
(橄揽球赛中)做假动作骗对手; 声东击西
stuffed dummy
假人, 人像模型
[口]呆头呆脑的人
[美俚](拍射电影群众场面雇用的)穿礼服的临时演员
tailor's dummy
服装店里的人像模型
dummy up
[俚]闭口不说; 保守秘密; 不吭声
【美国传统词典（英英）】
dummy
dum.my
AHD:[d¾m“¶]
D.J.[6dJmi8]
K.K.[6dJmi]
n.
pl. dum.mies
A mannequin used in displaying clothes.
A figure of a person or an animal manipulated by a ventriloquist.
A stuffed or pasteboard figure used as a target.
Football A heavy stuffed cylindrical bag used for blocking and tackling practice.
A person regarded as stupid.
A silent or taciturn person.
A person or an agency secretly in the service of another.
Printing
One of a set of model pages with text and illustrations pasted into place to direct the printer.Also called dummy page
A set of bound blank pages used as a model to show the size and general appearance of a book being published.
Games
The partner in bridge who exposes his or her hand to be played by the declarer.
The hand thus exposed.
Computer Science A character or other piece of information entered into a computer only to meet prescribed conditions, such as word length, and having no effect on operations.
adj.
Simulating or replacing something but lacking its function:
a dummy pocket.
Serving as a front or cover for another:
a dummy corporation.
Games Played with a dummy.
Computer Science Entered or provided only to meet prescribed conditions:
a dummy variable.
v.tr.
dum.mied,dum.my.ing,dum.mies Printing
To make a model of (a publication or page).
常用词组
dummy up Slang
To keep silence; clam up.
【英文相关词典】
dummy
copy doll dolt dunce fake figure imitation model