a dummy
可数名词，单数形式前需加不定冠词 a/an。
The magician used a dummy in his act.
魔术师在表演中使用了一个假人。
笨蛋；蠢货
人体模型；假人；（口技表演用的）假人；木偶；不说话的人；闷葫芦；假动作；假传；傀儡；受人操纵的人
A stupid or foolish person.
愚蠢的人；傻瓜。
A stupid person.
不说话的人
a person who does not talk
腹语者使用的人或动物的模型；木偶
A figure of a person or animal used by a ventriloquist; a puppet.
愚蠢的人
an ignorant or foolish person
按人体大小和形状制成、用于代替人的物品；人体模型。
Something constructed with the size and form of a human, to be used in place of a person.
人体模型
a figure representing the human form
他人的工具；稻草人
A person who is the mere tool of another; a man of straw.
故意不具功能的装置或工具
A deliberately nonfunctional device or tool used in place of a functional one.
牌手的牌面展示并由另一玩家出牌
A player whose hand is shown and is to be played from by another player.
仅用于使结构符合语法的词
A word serving only to make a construction grammatical.
未使用的参数或值
An unused parameter or value.
假动作传球、踢球或比赛以欺骗对手
A feigned pass or kick or play in order to deceive an opponent.
对刺激无反应且不主动移动的新生动物
A newborn animal that is indifferent to stimulus and does not voluntarily move.
不能移动或吃子的仙灵棋子,但可以被吃并用于跳过移动其他棋子
A fairy chess piece that cannot move or capture, but can be captured and used to skip moving another piece.
He stayed a dummy during the whole meeting, not uttering a single word.
整个会议期间他一声不吭，一个字也没说。
用法提示：dummy 用作名词，表示沉默不语的人。
Don't be a dummy; you should double-check the calculations yourself.
别犯傻了，你应该自己再检查一遍计算。
用法提示：dummy 用作名词，表示愚笨的人。
The tailor used a dummy to display the finished suit.
裁缝用人体模型来展示做好的西装。
用法提示：dummy 用作名词，表示人体模型。
可数名词，单数形式前需加不定冠词 a/an。
The magician used a dummy in his act.
魔术师在表演中使用了一个假人。
复数形式为 dummies，指多个假人或人体模型。
The store displays several dummies in the window.
商店在橱窗里陈列着几个假人模特。
dummy 可作定语修饰名词，表示“假的、模拟的”，如 dummy run（试跑）、dummy variable（虚拟变量）。
The team ran a dummy play to confuse the defense.
该队跑了一个假动作战术来迷惑防守方。
grammar · medium
易错句子Two dummys were used in the first-aid training.
正确表达Two dummies were used in the first-aid training.
以“辅音字母+y”结尾的可数名词变复数时，要先把 y 变成 i，再加 -es，所以 dummy 的复数是 dummies，不能直接加 -s 写成 dummys。
grammar · medium
易错句子She bought dummy to practise CPR.
正确表达She bought a dummy to practise CPR.
dummy 是可数名词，指单一个人或物体时前面必须加冠词或限定词（a/an/the/my 等）；汉语名词可以光用，英语不可以，所以要写成 a dummy。
grammar · medium
易错句子He is very dummy.
正确表达He is very stupid.
dummy 是名词，不能受副词 very 修饰充当表语；要表达“很笨”应改用形容词 stupid（或 dumb），即 very + 形容词。
碰撞测试假人
Engineers placed a crash test dummy in the car to measure the force of the impact.
工程师把碰撞测试假人放在车里，以测量冲击力。
腹语师的人偶
The ventriloquist's dummy turned its head and seemed to speak to the audience.
腹语师的人偶转过头来，似乎在对观众说话。
裁缝用的人体模型
A tailor's dummy is useful for shaping a suit, but it cannot show how the fabric moves on a real person.
裁缝用的人体模型适合塑形西装，但它无法显示布料在真人身上的动态。
虚拟变量；占位变量
The regression includes a dummy variable for gender, coded 0 for male and 1 for female.
该回归包含一个性别虚拟变量，男性编码为0，女性编码为1。
形式主语；虚位主语
In 'It rains', 'it' is a dummy subject because it has no concrete meaning.
在It rains中，it是形式主语，因为它没有具体意义。
腹语表演者使用 dummy（假人或动物模型）作为表演道具。
汽车安全测试中使用的假人常被称为 crash test dummy。
dummy 可用来制作诱饵或假目标，二者都以假象迷惑对方。
在编程、排版等场景中，dummy 可作无实际功能的占位值或内容。
桥牌术语中的 dummy 指明手摊开的牌，由庄家代打。
试运行；排练；演习
This is just a dummy run, so don't worry if you make mistakes.
这只是一次试运行，所以别担心犯错误。
发脾气；耍脾气
He spat the dummy when he didn't get his way.
他没按自己的意愿来，就大发脾气。
用假动作骗过某人；使对手上当
She sold the defender a dummy and scored.
她用一个假动作晃过了后卫并进球得分。
你能从假人身上学到很多。
In the 1980s US seatbelt campaign, the crash-test dummies Vince and Larry made this slogan famous.
在20世纪80年代的美国安全带宣传活动中，碰撞测试假人Vince和Larry让这句口号广为人知。
Choose the next layer that will help you use dummy with more confidence.
Recommended next
Preparing Confusing words
Complete this area with confusing words.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.