词组短语
dummy variable[计]哑变量；名义变数；虚变数
dummy bar引锭杆（连铸用）
look like a dummy显出呆头呆脑的样子
双语例句
用作名词(n.)
- I have no ideas of my own. I am just a dummy doll.
我没有自己的想法,我只是一个傀儡娃娃。 - Students are practicing thrusts at the straw filled dummy.
现在让学生们在填充稻草的假人靶上练刀。 - The life-size dummy is used to display clothes.
和人大小相似的假人可以用来陈列衣服。 - The bottles of whisky on display are all dummies.
所陈列的威士忌酒都是假的。 - Don't stand there looking like a stuffed dummy!
不要呆头呆脑地站在那里！ - Wow, he's such a dummy that he can't even understand basic math.
哇,他真是个笨蛋,连基本的数学都不懂。 - The dummy is no relation of ours.
这个哑巴不是我家的亲戚。
用作形容词(adj.)
- David carried a dummy duck to the dock.
大卫带着一只假鸭到港口。 - The boys played soldier with dummy swords made of wood.
男孩们用木头做的假剑玩打仗游戏。 - Now you need to populate the tables with some dummy data.
现在你需要键入一些需要实验的假设数据。
用作及物动词(vt.)
- She dummied up the books that are to be published.
她对即将出版的书保密。
权威例句
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