《英语专业自考本专科》(上) 词汇第156课单词卡片_《英语专业自考本专科》(上) 单词卡_《英语专业自考本专科》(上) 在线背单词_《英语专业自考本专科》(上) 单词卡记忆法

1/20 报错

differential [ˌdɪfəˈrenʃl]

释义：: n.微分；差额
adj. 差别的，区别的，特异的

构词：: different不同的+ial关于……的,有……的→adj.差别的 n.差别,差异;微分

例句：: The overwhelming majority of nonlinear differential equations are not soluble analytically.
绝大多数非线性微分方程是不能用解析方法求解的. 换一句; Newton's second law can be expressed as a differential equation.
牛顿第二定律可表达成微分方程. 换一句; Therefore the operator we seek is the differential of a spike.
因此,我们欲求的因子是一个单位脉冲的微分. 换一句

您还可以临摹下单词：

2/20 报错

discount ['dɪskaʊnt]

释义：: v.折扣，打折扣，贴现，不重视，低估

构词：: dis去掉+count数,计算→去掉某些数→折扣

例句：: Would you give me a discount?
你给我折扣吗？换一句; This is a discount price.
这已经是打过折的价格了。换一句; I can give you a small discount.
我可以给你打点折扣. 换一句

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3/20 报错

diverse [daɪˈvɜ:s]

释义：: adj.不同的；相异的；多种多样的；形形色色的

构词：: di分开+vers转+e→转开了→不同的

例句：: Spain is a composite of diverse traditions and people.
西班牙是一个汇集了多种传统和民族的国家。换一句; Society is now much more diverse than ever before.
当今社会较之以往任何时候都要丰富多彩得多。换一句; people from diverse cultures
不同文化背景的人换一句

您还可以临摹下单词：

4/20 报错

difficult ['dɪfɪkəlt]

释义：: adj.困难的，艰难的，不容易的

构词：: dif不,否定,分开+fic做+ult→不好做→困难的

例句：: I find English very difficult.
我发现英语很难。换一句; It is difficult to climb a mountain.
爬山是很艰难的。换一句; a difficult and time-consuming process
困难而又费时的过程换一句

您还可以临摹下单词：

5/20 报错

diversity [daɪ'vɜ:sətɪ]

释义：: vt.使不同，使多样化
n.差异，多样性；

构词：: diverse多样的+ity表名词→n.多样,变化万千

例句：: Our party believes in encouraging cultural diversity,not diversion.
我们党鼓励多种文化，而不是文化分歧。换一句; His object is to gather as great a diversity of material as possible.
他的目标就是尽可能多地搜集各种材料。换一句; This diversity of practice prevented the financial statements of different companies from being comparable.
会计实践中的差异性使不同公司的财务报表缺乏可比性. 换一句

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6/20 报错

discourage [dɪs'kʌrɪdʒ]

释义：: vt.使泄气，使沮丧；阻拦，劝阻

构词：: dis否定,不,消失掉+courage勇气→v.使失去勇气

例句：: Don't let one failure discourage you.
勿因一次失败而气馁。换一句; We discourage smoking in this school.
在这所学校里我们劝阻吸烟。换一句; Ingnore these who try to discourage you.
不理睬那些使你泄气的人. 换一句

您还可以临摹下单词：

7/20 报错

difficulty ['dɪfɪkəltɪ]

释义：: n.困难，费劲；难事，难题；麻烦，困境

构词：: difficult困难的+y状态,性质等→n.困难,困境,难题

例句：: If there is any difficulty,please let us know promptly.
倘有困难，请迅速通知我们。换一句; A little difficulty like this is nothing to us.
这点困难算不了什么。换一句; They showed great perseverance in the face of difficulty.
他们面对困难表现了坚强的毅力。换一句

您还可以临摹下单词：

8/20 报错

discover [dɪ'skʌvə(r)]

释义：: vt.发现，看出；暴露，显示

构词：: dis否定,不,消失掉+cover盖→把盖揭开→发现

例句：: We'll discover who did it.
我们会查出是谁做的。换一句; When did you discover it?
你在什么时候发觉的？换一句; He was pleasantly surprised to discover that he was no longer afraid.
让他惊喜的是他发现自己不再害怕了. 换一句

您还可以临摹下单词：

9/20 报错

divide [dɪ'vaɪd]

释义：: v.除，分割，划分，隔开

构词：: di分开+vid分开+e→分开

例句：: Divide these apples between you three.
你们三人分掉这些苹果吧。换一句; This class is too large,we shall have to divide it.
这个班太大了，我们得把它分一分。换一句; When you divide 8 by 4, you get 2.
四除八得二. 换一句

您还可以临摹下单词：

10/20 报错

dig [dɪɡ]

释义：: v.挖（洞，沟等）；掘

例句：: It is difficult to dig the ground when it is frozen.
地面冻住了就不易挖掘。换一句; In those days we often went to dig for wild vegetables.
那时候我们常常出去挖野菜。换一句; The children helped their parents to dig up potatoes.
孩子们帮他们的父母挖马铃薯. 换一句

您还可以临摹下单词：

11/20 报错

dividend ['dɪvɪdend]

释义：: n.红利，股息；回报，效益

构词：: divide[v.分开]+end→划分,区分[红利,股息也是划分出去的]

例句：: The company was forced to pass its dividend.
该公司被迫到期不分红。换一句; The first quarter dividend has been increased by nearly 4 per cent.
第一季度的股息增长了近 4%。换一句; What dividend did you receive?
你得到多少红利? 换一句

您还可以临摹下单词：

12/20 报错

have [həv]

释义：: v.有，具有；体会，经受；从事；使；吃，喝

构词：: hav拥有+e→v.有,具有

例句：: Do you have something to eat?
你有什么可吃的东西吗？换一句; How long have you been doing your favorite sport?
你从事你最喜欢的运动有多久了？换一句; I don't want to make an accusation until I have some proof.
我要有一些证据以后才提出控告。换一句

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13/20 报错

hell [hel]

释义：: n.地狱，阴间；用以咒骂或表示愤怒，不满

例句：: It's a hell of a hike from Sydney to Perth.
从悉尼到珀斯的徒步旅行简直苦死了。换一句; The boss really gave me hell today.
老板今天着实数落了我一通。换一句; Leather - silhouette , " Hell " ( Introduction ) : Eighteen layers of hell of nether world in leather - silhouette legends.
皮影戏《地府》的说明: 皮影戏传说中 “ 阴间地府 ” 中十八层地狱. 换一句

您还可以临摹下单词：

14/20 报错

have on [hæv ɔn]

释义：: 穿着；戴着；对...有安排

例句：: On children's day,children always have on their new clothes.
儿童节那天孩子们总是穿着新衣服。换一句; What classes do you have on wednesday?
你周三有哪些课程？换一句; If you're wearing black pants you should have on black shoes and a black belt.
如果你穿着黑色长裤的话.你应该要穿黑色的鞋子.配黑色的皮带. 换一句

您还可以临摹下单词：

15/20 报错

hello [hə'ləʊ]

释义：: int.（英）（美）喂，你好（用来打招呼或引起注意）

例句：: Hello,may I speak to Mary,please?
你好，请玛丽听电话。换一句; Hello,I'm Trixie.
你好我叫特蕾茜。换一句; Hello John, how are you?
哈罗，约翰，你好吗？换一句

您还可以临摹下单词：

16/20 报错

helmet ['helmɪt]

释义：: vt.给…戴头盔
n.钢盔；头盔；安全帽；

例句：: The man on the motorcycle wore a helmet.
骑摩托车的人戴了一顶头盔。换一句; Wear your safety helmet when you go down.
戴上安全帽再下去。换一句; Miners wore a helmet as a guard against falling rocks.
矿工头戴钢盔,防护落下的岩石. 换一句

您还可以临摹下单词：

17/20 报错

hay [heɪ]

释义：: n.(用作饲料或覆盖的)干草

例句：: Cows feed on hay.
奶牛以干草为生。换一句; They usually keep the hay in the barn.
他们通常将干草存放在谷仓中。换一句; a bale of hay
一大捆干草换一句

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18/20 报错

help [help]

释义：: v.帮助，帮忙

例句：: Maybe I can help you.
也许我可以帮你。换一句; Please help me with English.
请帮我学英语。换一句; He finally agreed, albeit reluctantly, to help us.
尽管勉强，他最后还是同意帮助我们。换一句

您还可以临摹下单词：

19/20 报错

hazard ['hæzəd]

释义：: vt.冒...的危险，使遭危险
n.危险，危害；

例句：: He climbed into the car at the hazard of his life.
他冒着生命危险进了汽车。换一句; I think we have provided for every possible hazard.
我认为我们已经准备好了应付每一种可能的危险。换一句; Don't hazard your reputation by supporting that crook.
不要冒败坏你名声的危险去支持那个坏蛋. 换一句

您还可以临摹下单词：

20/20 报错

help oneself [help wʌnˈself]

释义：: （食物等）自助，自取

例句：: Please help yourself to wine.
请随意喝点酒。换一句; Help yourself to celery and carrots and other vegetables.
请你们自己盛芹菜，胡萝卜和其他蔬菜。换一句; Chongqing where can help oneself bakes?
重庆哪里可以自助烧烤啊 ? 换一句

您还可以临摹下单词：

小易英语背单词